Iris 'Aachen Prince' is a herbaceous perennial cultivar of the Iris genus, known for its upright habit and blue-green foliage. This plant thrives in full sun with a south-facing, sheltered aspect, preferring well-drained, sandy, neutral soil that remains dry. It is hardy to UK zone H7 and is best suited for border planting or as an architectural feature. The cultivar blooms in spring and summer, producing the characteristic Iris flowers with three broad fall petals and three smaller upright standards. Cultivation involves planting rhizomes shallowly with the top exposed, avoiding waterlogging, and propagation can be done by division or seed.

Iris 'Aachen Prince' is a hardy herbaceous perennial with blue-green foliage, ideal for sunny borders and architectural planting in spring and summer.

Iris 'Aachen Prince'

Iris 'Aaron's Angel' is a herbaceous perennial cultivar of the Iris genus, known for its upright habit and blue-green foliage. Like other irises, it produces flowers with three broad fall petals and three smaller upright standard petals, typically blooming in spring. This cultivar thrives in full sun on south-facing, sheltered aspects with well-drained, sandy, neutral soil that remains dry. Hardy to UK zone H7, it is suited for border planting or as an architectural feature. Cultivation involves planting rhizomes shallowly with the top exposed and avoiding waterlogging, with propagation by division or seed.

Iris 'Aaron's Angel' is a hardy herbaceous perennial with blue-green foliage and striking spring flowers, ideal for borders and architectural planting in full

Iris 'Aaron's Angel' (TB)

Iris 'Ablaze' is a clump-forming herbaceous perennial in the Iridaceae that flowers from May to July. It carries deciduous foliage and is intended for a sunny, well-drained site on neutral loam. The cultivar suits sheltered south-, east- or west-facing positions and is rated H6 for UK gardens. Use it where mid- to late-spring blooms are required for cutting or border interest.

Iris 'Ablaze' is a clump-forming iris that flowers May to July and prefers full sun on neutral, well‑drained loam.

Iris 'Ablaze' (MDB)

Iris 'Ablaze' | May–July flowering iris

Iris 'About Town' (TB) is a clump-forming cultivar of the Iris genus, known for its slender leaves and upright stems bearing distinctive flowers with three broad fall petals and three smaller upright standards. This deciduous perennial thrives in well-drained, neutral loam soil under full sun, ideally in sheltered, south-, east-, or west-facing positions. Suitable for city and courtyard gardens, patios, containers, and flower borders, it blooms in spring and benefits from shallow planting of rhizomes with the tops exposed. Propagation is by division of rhizomes, and it is hardy to UK zone H6.

Iris 'About Town' (TB) is a hardy spring-flowering perennial with slender leaves, ideal for city gardens, patios, and cut flower displays.

Iris 'About Town' (TB)

Iris 'Absolute Joy' is a clump-forming cultivar of the Iris genus, known for its slender leaves and upright stems bearing distinctive flowers with three broad fall petals and three smaller upright standards. This deciduous perennial thrives in well-drained, neutral loam soil under full sun, ideally in sheltered, south-, east-, or west-facing aspects. Hardy to UK zone H6, it is suitable for city and courtyard gardens, informal borders, patios, and as cut flowers. Best planted shallowly, its rhizomes can be propagated by division, with blooms appearing in spring.

Iris 'Absolute Joy' (SDB) is a spring-flowering, hardy H6 perennial ideal for city gardens, patios, and cut flowers with slender leaves and upright stems.

Iris 'Absolute Joy' (SDB)

Iris 'Acacia Rhumba' is a clump-forming cultivar of the Iris genus, known for its deciduous foliage and upright stems bearing distinctive flowers with three broad fall petals and three smaller upright standard petals. This cultivar thrives in full sun and prefers well-drained, neutral loam soil, ideally in sheltered south-, east-, or west-facing aspects. Hardy to UK zone H6, it is suitable for city and courtyard gardens, informal cottage gardens, patios, containers, and flower borders. It flowers in spring and summer and is best propagated by division of rhizomes.

Iris 'Acacia Rhumba' is a hardy H6 cultivar with distinctive spring and summer flowers, ideal for city gardens, patios, and cut flowers in full sun.

Iris 'Acacia Rhumba' (La)

Iris 'Acapulco Sunset' is a clump-forming cultivar of the Iris genus, known for its slender leaves and upright stems bearing distinctive flowers with three broad fall petals and three smaller upright standards. This deciduous perennial thrives in full sun and well-drained, neutral loam soil, ideally in a sheltered position facing south, east, or west. It is hardy to UK zone H6 and is suitable for city gardens, patios, and flower borders. The rhizomes should be planted shallowly with the top exposed, avoiding waterlogging, and the plant flowers in spring.

Iris 'Acapulco Sunset' is a hardy, spring-flowering perennial ideal for city gardens, patios, and cut flowers with its distinctive broad-petalled blooms.

Iris 'Acapulco Sunset' (TB)

Iris 'Ace' (MTB) is a herbaceous perennial cultivar of the Iris genus, known for its upright habit and blue-green foliage. Like other irises, it produces flowers with three broad fall petals and three smaller upright standard petals, typically blooming in spring. This cultivar thrives in full sun on south-facing, sheltered sites with sandy, neutral, and dry soil. Hardy to UK zone H7, it is well suited for border planting and as an architectural plant. Cultivation requires well-drained, fertile soil with rhizomes planted shallowly to avoid waterlogging, and it can be propagated by division or seed.

Iris 'Ace' (MTB) is a hardy herbaceous perennial with blue-green foliage and striking spring flowers, perfect for borders and architectural planting in full

Iris 'Ace' (MTB)

Iris 'Acoma' is a herbaceous perennial cultivar of the Iris genus, known for its upright habit and blue-green foliage. Like other irises, it features slender leaves and upright stems that bear distinctive flowers with three broad fall petals and three smaller upright standard petals. This cultivar thrives in full sun, ideally in a south-facing, sheltered position with well-drained, sandy, neutral soil kept dry. It is hardy in the UK (H7) and is best suited for border planting or as an architectural plant. 'Acoma' blooms in spring and should be grown with rhizomes planted shallowly, avoiding waterlogging.

Iris 'Acoma' (TB) is a hardy herbaceous perennial with blue-green foliage and striking spring flowers, ideal for borders and architectural planting in full sun.

Iris 'Acoma' (TB)

Iris 'Aconite Elf' is a clump-forming cultivar of the Iris genus, known for its slender leaves and upright stems bearing distinctive flowers with three broad fall petals and three smaller upright standard petals. This deciduous perennial thrives in full sun and prefers well-drained, neutral loam soil in sheltered locations. It is hardy to UK zone H6 and is suitable for city gardens, patios, flower borders, and as cut flowers. Flowering occurs in spring and summer, and propagation is by division of rhizomes, which should be planted shallowly to avoid waterlogging.

Iris 'Aconite Elf' is a hardy H6 deciduous perennial with slender leaves and distinctive flowers, ideal for borders, containers, and cut flowers in full sun.

Iris 'Aconite Elf'

Iris 'Adam Conerly' is a clump-forming cultivar of the Iris genus, known for its slender leaves and upright stems that bear distinctive flowers with three broad fall petals and three smaller upright standards. This deciduous perennial thrives in well-drained, neutral loam soil under full sun, ideally in sheltered, south-, east-, or west-facing aspects. Suitable for city gardens, patios, and flower borders, it blooms in spring and requires shallow planting of rhizomes with the top exposed to avoid waterlogging. Propagation is by division of rhizomes, making it a manageable addition to cottage and informal gardens.

Iris 'Adam Conerly' is a spring-flowering, hardy (H6) perennial ideal for city gardens, patios, and cut flower displays in full sun.

Iris 'Adam Conerly' (TB)

Iris 'Adelia Galas' is a herbaceous perennial cultivar of the Iris genus, known for its upright habit and blue-green foliage. Like other irises, it produces flowers with three broad fall petals and three smaller upright standard petals, typically blooming in spring and summer. This cultivar thrives in full sun, ideally in a south-facing, sheltered spot with well-drained, sandy, neutral soil that remains dry. Hardy to UK zone H7, it is suited to border planting and architectural uses. Cultivation involves planting rhizomes shallowly with the top exposed, avoiding waterlogging, and propagation is by division or seed.

Iris 'Adelia Galas' is a hardy herbaceous perennial with blue-green foliage and striking flowers, ideal for full sun borders and architectural planting in

Iris 'Adelia Galas'

Iris 'Adobe Rose' is a herbaceous perennial cultivar of the Iris genus, known for its upright habit and blue-green foliage. As a member of the Iridaceae family, it produces flowers with the characteristic three broad fall petals and three smaller upright standard petals, typically blooming in spring. This cultivar thrives in full sun on south-facing, sheltered sites with well-drained, sandy, neutral soil that remains dry. Hardy to UK zone H7, 'Adobe Rose' is suited for border planting and architectural use, and is best propagated by division or seed.

Iris 'Adobe Rose' is a hardy herbaceous perennial with blue-green foliage and striking spring flowers, ideal for borders and architectural planting in full sun.

Iris 'Adobe Rose' (TB)

Iris 'Adobe Sunset' is a Spuria cultivar of the Iris genus, a group of herbaceous perennials known for their slender leaves and upright stems bearing distinctive flowers with three broad fall petals and three smaller upright standards. This cultivar has an upright habit with blue-green foliage and thrives best in full sun on a south-facing, sheltered aspect. It prefers sandy, neutral, and dry soil conditions and is hardy to UK zone H7. 'Adobe Sunset' is suitable for border planting and as an architectural plant, offering summer interest when grown in well-drained, fertile soil with careful watering during dry spells.

Iris 'Adobe Sunset' is a hardy H7 Spuria perennial with slender leaves and striking summer flowers, ideal for full sun borders and architectural planting.

Iris 'Adobe Sunset' (Spuria)

Iris 'Afghanistan' is a clump-forming, deciduous perennial cultivar of the Iris genus, known for its slender leaves and upright stems bearing distinctive flowers with three broad fall petals and three smaller upright standards. It thrives in well-drained, neutral loam soil under full sun, ideally in sheltered, south-, east-, or west-facing aspects. Hardy to UK zone H6, it is suitable for city and courtyard gardens, cottage and informal gardens, patios, containers, cut flowers, and flower borders. This cultivar flowers in spring and summer and is best propagated by division of rhizomes.

Iris 'Afghanistan' is a hardy H6 perennial with slender leaves and distinctive flowers, perfect for sunny borders, patios, and cut flowers in spring and summer.

Iris 'Afghanistan'

Iris 'African Nights' is a clump-forming deciduous perennial cultivar within the Iris genus, known for its slender leaves and upright stems bearing distinctive flowers with three broad fall petals and three smaller upright standards. This cultivar thrives in full sun and prefers well-drained, neutral loam soil, ideally in sheltered south, east, or west-facing aspects. Suitable for city and courtyard gardens, cottage and informal settings, as well as patios and containers, it is hardy to UK zone H6 and flowers in spring. Cultivation involves planting rhizomes shallowly with the top exposed and avoiding waterlogging, with propagation by division of rhizomes.

Iris 'African Nights' is a hardy deciduous perennial with striking spring flowers, ideal for patios, borders, and cut flower displays in full sun.

Iris 'African Nights' (TB)

Iris 'African Queen' is a herbaceous perennial cultivar of the Iris genus, known for its upright habit and blue-green foliage. Like other irises, it features slender leaves and upright stems that support distinctive flowers with three broad fall petals and three smaller upright standard petals, typically blooming in spring. This cultivar thrives in full sun, preferably in a south-facing, sheltered position with well-drained, sandy, neutral soil that remains dry. Hardy to UK zone H7, it is suitable for border planting and architectural use, and is best propagated by division or seed.

Iris 'African Queen' is a hardy herbaceous perennial with blue-green foliage and striking spring flowers, ideal for borders and architectural planting in full

Iris 'African Queen' (TB)

Iris 'Afrosiab' is a clump-forming cultivar of the Iris genus, which comprises rhizomatous or bulbous perennials with slender leaves and upright stems bearing distinctive flowers. This deciduous plant thrives in full sun and prefers well-drained, neutral loam soil, ideally in sheltered, south-, east-, or west-facing aspects. It is hardy to UK zone H6 and is suitable for city and courtyard gardens, cottage and informal gardens, patios, containers, cut flowers, and flower borders. 'Afrosiab' blooms in spring and summer, and cultivation involves planting rhizomes shallowly with the top exposed, avoiding waterlogging, and propagation is by division of rhizomes.

Iris 'Afrosiab' is a hardy, deciduous perennial ideal for full sun, offering striking spring and summer flowers perfect for borders, patios, and cut flowers.

Iris 'Afrosiab' (AB)

Iris 'After Dark' (TB) is a herbaceous perennial cultivar of the Iris genus, known for its upright habit and blue-green foliage. Like other irises, it produces flowers with three broad fall petals and three smaller upright standard petals, typically blooming in spring. This cultivar thrives in full sun, ideally in a south-facing, sheltered spot with well-drained, sandy, neutral soil that remains dry. Hardy to UK zone H7, it is suitable for border planting and architectural use. Cultivation involves planting rhizomes shallowly with the top exposed, avoiding waterlogging, and propagation can be done by division or seed.

Iris 'After Dark' (TB) is a hardy herbaceous perennial with blue-green foliage and striking spring flowers, ideal for borders and architectural planting in

Iris 'After Dark' (TB)

Iris 'After the Storm' is a clump-forming herbaceous perennial in the Iridaceae that produces summer blooms from May to July. It has deciduous foliage and suits a sunny, sheltered spot on neutral loam that drains freely. Plants form neat clumps that work well in borders, containers and as a source of cut flowers. Hardy to H6 (very hardy) in UK gardens.

Iris 'After the Storm' is a clump-forming herbaceous perennial that flowers May to July and prefers full sun, neutral loam and a sheltered site.

Iris 'After the Storm' (TB)

Iris 'After the Storm' | Perennial iris for borders

Iris 'Afternoon in Rio' is a herbaceous perennial cultivar of the Iris genus, known for its upright habit and blue-green foliage. This cultivar thrives in full sun, ideally in a south-facing, sheltered position with sandy, neutral, and dry soil. It is hardy to UK zone H7 and is best grown in well-drained, fertile soil with shallowly planted rhizomes to avoid waterlogging. Blooming in spring, it is suitable for border planting and as an architectural plant, reflecting the typical Iris flower structure with three broad fall petals and three smaller upright standards.

Iris 'Afternoon in Rio' is a hardy herbaceous perennial with blue-green foliage, perfect for sunny borders and architectural planting in spring.

Iris 'Afternoon in Rio' (TB)

Iris 'Again and Again' is a herbaceous perennial cultivar of the Iris genus, known for its upright habit and blue-green foliage. Like other irises, it produces flowers with three broad fall petals and three smaller upright standard petals, typically blooming in spring. This cultivar thrives in full sun, ideally in a south-facing, sheltered position with well-drained, sandy, neutral soil that remains dry. Hardy to UK zone H7, it is suitable for border planting and architectural use. Cultivation involves planting rhizomes shallowly and avoiding waterlogging, with propagation by division or seed.

Iris 'Again and Again' is a hardy herbaceous perennial with blue-green foliage and striking spring flowers, ideal for full sun borders and architectural

Iris 'Again and Again' (TB)

Iris 'Agatha Christie' is a herbaceous perennial cultivar of the Iris genus, known for its upright habit and blue-green foliage. Like other irises, it produces flowers with three broad fall petals and three smaller upright standard petals, typically blooming in spring. This cultivar thrives in full sun on a south-facing, sheltered aspect with well-drained, sandy, neutral soil that remains dry. Hardy to UK zone H7, it is suitable for border planting and architectural use. Cultivation involves planting rhizomes shallowly with the top exposed, avoiding waterlogging, and propagation can be done by division or seed.

Iris 'Agatha Christie' is a hardy herbaceous perennial with blue-green foliage and striking spring flowers, ideal for full sun borders and architectural

Iris 'Agatha Christie' (IB)

Iris 'Agua Fresca' is a clump-forming cultivar of the Iris genus, which comprises rhizomatous or bulbous perennials with slender leaves and upright stems bearing distinctive flowers. This deciduous plant thrives in full sun and prefers well-drained, neutral loam soil, ideally in sheltered, south-, east-, or west-facing aspects. It is hardy to UK zone H6 and is suitable for city and courtyard gardens, cottage and informal gardens, patios, containers, flower borders, and as cut flowers. Flowering occurs in spring and summer, with rhizomes planted shallowly to avoid waterlogging.

Iris 'Agua Fresca' is a hardy, clump-forming perennial with slender leaves and distinctive flowers, perfect for full sun in borders, patios, and cut flowers.

Iris 'Agua Fresca' (TB/v)

Iris 'Ajax the Less' is a herbaceous perennial cultivar within the Iris genus, known for its upright habit and blue-green foliage. This small bearded iris (SDB) thrives in full sun, ideally in a south-facing, sheltered position with well-drained, sandy, neutral soil that remains dry. It is hardy to UK zone H7 and typically flowers in spring. Suitable for border planting and as an architectural plant, it requires shallow planting of rhizomes and benefits from division or seed propagation.

Iris 'Ajax the Less' is a hardy small bearded iris with blue-green foliage, blooming in spring and ideal for sunny, sheltered borders.

Iris 'Ajax the Less' (SDB)

Iris 'Akimbo' is a herbaceous perennial cultivar of the Iris genus, known for its upright habit and blue-green foliage. Like other irises, it produces flowers with three broad fall petals and three smaller upright standard petals, typically blooming in spring and summer. This cultivar thrives in full sun on a south-facing, sheltered aspect, preferring well-drained, sandy, neutral soil that remains dry. Hardy to UK zone H7, 'Akimbo' is suited to border planting and architectural uses, and it is best propagated by division or seed.

Iris 'Akimbo' is a hardy herbaceous perennial with blue-green foliage and striking spring to summer flowers, perfect for borders and architectural planting.

Iris 'Akimbo'

Iris 'Alabama Lassie' is a herbaceous perennial cultivar belonging to the Iris genus, known for its upright habit and blue-green foliage. This cultivar thrives in full sun, ideally in a south-facing, sheltered position with sandy, neutral, and dry soil conditions. It is hardy to UK zone H7 and is best grown in well-drained, fertile soil with rhizomes planted shallowly to avoid waterlogging. Flowering in spring, it is suitable for border planting and as an architectural plant, with propagation possible through division or seed.

Iris 'Alabama Lassie' (TB) is a hardy herbaceous perennial for full sun, ideal for border planting with striking spring blooms.

Iris 'Alabama Lassie' (TB)

Iris 'Alabaster Unicorn' is a herbaceous perennial cultivar of the Iris genus, known for its upright habit and blue-green foliage. As a member of the Iridaceae family, it produces flowers with the characteristic three broad fall petals and three smaller upright standard petals, typically blooming in spring. This cultivar thrives in full sun on south-facing, sheltered sites with well-drained, sandy, neutral soil that remains dry. Hardy to UK zone H7, it is suitable for border planting and architectural use, and is best propagated by division or seed.

Iris 'Alabaster Unicorn' is a hardy herbaceous perennial with blue-green foliage and striking spring flowers, perfect for full sun borders and architectural

Iris 'Alabaster Unicorn' (TB)

Iris 'Alaskan Snowball' is a herbaceous perennial cultivar of the Iris genus, known for its upright habit and blue-green foliage. As a rhizomatous plant, it produces flowers in spring, featuring the characteristic three broad fall petals and three smaller upright standard petals typical of irises. This cultivar thrives in full sun on south-facing, sheltered sites with well-drained, sandy, neutral soil that remains dry. Hardy to UK zone H7, it is suited for border planting and architectural use, and can be propagated by division or seed.

Iris 'Alaskan Snowball' is a hardy herbaceous perennial with blue-green foliage and spring flowers, ideal for borders and architectural planting in full sun.

Iris 'Alaskan Snowball' (TB)

Iris 'Albino Ice' is a clump-forming cultivar of the Iris genus, known for its slender leaves and upright stems bearing distinctive flowers with three broad fall petals and three smaller upright standard petals. This deciduous perennial thrives in well-drained, neutral loam soil under full sun, ideally in sheltered, south-, east-, or west-facing aspects. Suitable for city and courtyard gardens, cottage and informal gardens, patios, containers, flower borders, and cut flowers, it flowers in spring and is hardy to UK zone H6. Cultivation involves planting rhizomes shallowly with the top exposed and avoiding waterlogging, with propagation by division of rhizomes.

Iris 'Albino Ice' (TB) thrives in full sun, hardy to RHS H6, ideal for spring colour in city gardens, patios, and cut flower displays.

Iris 'Albino Ice' (TB)

Iris 'Aldo Ratti' is a herbaceous perennial in the iris family with an upright habit and blue-green foliage. It flowers from May to July. Plant in a south-facing, sheltered spot with sandy, neutral, dry soil and full sun. Fully hardy (H7) in the UK and suited to border or architectural planting.

Iris 'Aldo Ratti' is a herbaceous perennial with blue-green foliage that flowers May to July and suits south-facing, sandy, dry sites.

Iris 'Aldo Ratti' (TB)

Iris 'Aldo Ratti' | Border iris for sunny sites

Iris 'Alene's New Love' is a herbaceous perennial small-bearded (SDB) iris with an upright habit and blue-green foliage. It flowers from May to July and prefers full sun on sandy, neutral, dry soil. Plant it on a south-facing, sheltered aspect where its vertical leaves contribute architectural structure. Fully hardy (H7) in UK gardens.

Iris 'Alene's New Love' is an SDB herbaceous perennial with blue-green foliage that flowers May to July in full sun on sandy, neutral, dry soil.

Iris 'Alene's New Love' (SDB)

Iris 'Alene's New Love' (SDB) | Small Bearded Iris

Iris 'Alice Bakke' is a herbaceous perennial cultivar of the Iris genus, known for its upright habit and blue-green foliage. Like other irises, it produces flowers with three broad fall petals and three smaller upright standard petals, typically blooming in spring and summer. This cultivar thrives in full sun on a south-facing, sheltered aspect with well-drained, sandy, neutral soil that remains dry. Hardy to UK zone H7, it is suitable for border planting and as an architectural plant. Cultivation involves planting rhizomes shallowly and avoiding waterlogging, with propagation by division or seed.

Iris 'Alice Bakke' is a hardy herbaceous perennial with blue-green foliage and striking spring to summer flowers, ideal for borders and architectural planting.

Iris 'Alice Bakke'

Iris 'Alice Briscoe' is a herbaceous perennial cultivar of the Iris genus, known for its upright habit and blue-green foliage. As a member of the Iridaceae family, it produces flowers with the characteristic three broad fall petals and three smaller upright standard petals, typically blooming in spring. This cultivar thrives in full sun on south-facing, sheltered sites with well-drained, sandy, neutral soil, preferring dry conditions. Hardy to UK zone H7, it is suitable for border planting or as an architectural plant and is best propagated by division or seed.

Iris 'Alice Briscoe' (SDB) is a hardy H7 herbaceous perennial with blue-green foliage and striking spring flowers, ideal for borders and architectural planting.

Iris 'Alice Briscoe' (SDB)

Iris 'Alice Harding' is a clump-forming cultivar of the Iris genus, known for its deciduous foliage and upright stems bearing distinctive flowers with three broad fall petals and three smaller standard petals. This cultivar thrives in well-drained, fertile loam soil with a neutral pH, ideally in full sun and a sheltered position facing south, east, or west. Suitable for city gardens, patios, and flower borders, it flowers in spring and is hardy to UK zone H6. Propagation is by division of rhizomes, which should be planted shallowly with the tops exposed to avoid waterlogging.

Iris 'Alice Harding' (TB) is a spring-flowering, deciduous iris with upright stems, ideal for city gardens, patios, and cut flowers in full sun.

Iris 'Alice Harding' (TB)

Iris 'Alicia M' is a herbaceous perennial cultivar of the Iris genus, known for its upright habit and blue-green foliage. Like other Irises, it produces flowers with three broad fall petals and three smaller upright standard petals, typically blooming in spring. This cultivar thrives in full sun, ideally in a south-facing, sheltered position with sandy, neutral, and dry soil. Hardy to UK zone H7, it is well suited for border planting and architectural use. Cultivation involves planting rhizomes shallowly in well-drained, fertile soil, avoiding waterlogging, with propagation by division or seed.

Iris 'Alicia M' is a hardy H7 herbaceous perennial with blue-green foliage and striking spring flowers, ideal for borders and architectural planting in full

Iris 'Alicia M' (TB)

Iris 'All Agaze' is a herbaceous perennial cultivar of the Iris genus, known for its upright habit and blue-green foliage. Like other irises, it produces flowers with three broad fall petals and three smaller upright standard petals, typically blooming in spring and summer. This cultivar thrives in full sun on a south-facing, sheltered aspect with well-drained, sandy, neutral soil that remains dry. Hardy to UK zone H7, it is suitable for border planting and as an architectural plant. Cultivation involves planting rhizomes shallowly with the top exposed and avoiding waterlogging, with propagation by division or seed.

Iris 'All Agaze' is a hardy herbaceous perennial with blue-green foliage and striking spring to summer flowers, ideal for borders and architectural planting.

Iris 'All Agaze'

Iris 'All American' is a herbaceous perennial cultivar of the Iris genus, known for its upright habit and blue-green foliage. As a rhizomatous perennial, it produces flowers in spring with the characteristic three broad fall petals and three smaller upright standard petals. This cultivar thrives in full sun, ideally in a south-facing, sheltered position with sandy, neutral, and dry soil. Hardy to UK zone H7, it is well suited for border planting or as an architectural plant. Cultivation requires well-drained, fertile soil with shallowly planted rhizomes, avoiding waterlogging.

Iris 'All American' is a hardy herbaceous perennial with blue-green foliage and striking spring flowers, ideal for borders and architectural planting in full

Iris 'All American' (TB)

Iris 'All Night Long' is a clump-forming cultivar of the Iris genus, known for its deciduous foliage and upright stems that bear distinctive flowers with three broad fall petals and three smaller upright standards. This cultivar thrives in full sun and prefers well-drained, neutral loam soil in sheltered positions, making it suitable for south, east, or west-facing aspects. Hardy to UK zone H6, it is ideal for city and courtyard gardens, cottage and informal settings, patios, containers, flower borders, and as cut flowers. It blooms in spring and is best propagated by division of rhizomes.

Iris 'All Night Long' (TB) is a hardy, spring-flowering iris with distinctive blooms, perfect for borders, containers, and cut flowers in full sun.

Iris 'All Night Long' (TB)

Iris 'All Reddy' is a clump-forming deciduous perennial cultivar of the Iris genus, known for its slender leaves and upright stems bearing distinctive flowers with three broad fall petals and three smaller upright standard petals. It thrives in well-drained, neutral loam soil under full sun, ideally in sheltered, south-, east-, or west-facing aspects. Hardy to UK zone H6, it is suitable for city and courtyard gardens, cottage and informal gardens, patios, containers, cut flowers, and flower borders. This cultivar flowers in spring and summer and is propagated by division of rhizomes.

Iris 'All Reddy' is a hardy H6 deciduous perennial with distinctive spring and summer flowers, ideal for city gardens, patios, and cut flowers.

Iris 'All Reddy'

Iris 'Allegiance' is a clump-forming cultivar of the Iris genus, known for its slender leaves and upright stems bearing distinctive flowers with three broad fall petals and three smaller upright standards. This deciduous perennial thrives in well-drained, neutral loam soil under full sun, ideally in sheltered, south-, east-, or west-facing aspects. Hardy to UK zone H6, it is suitable for city and courtyard gardens, informal and cottage gardens, patios, containers, flower borders, and as cut flowers. It flowers in spring and is best propagated by division of rhizomes.

Iris 'Allegiance' (TB) is a hardy spring-flowering perennial with slender leaves, perfect for city gardens, borders, patios, and cut flowers.

Iris 'Allegiance' (TB)

Iris 'Allumez le Feu' is a herbaceous perennial cultivar of the Iris genus, known for its upright habit and blue-green foliage. Like other irises, it produces flowers with three broad fall petals and three smaller upright standard petals, typically blooming in spring. This cultivar thrives in full sun on south-facing, sheltered aspects with sandy, neutral, and dry soil. It is hardy in the UK (H7) and is well suited for border planting or as an architectural plant. Cultivation involves planting rhizomes shallowly in well-drained, fertile soil, avoiding waterlogging, with propagation by division or seed.

Iris 'Allumez le Feu' is a hardy herbaceous perennial with blue-green foliage and striking spring flowers, ideal for borders and architectural planting in full

Iris 'Allumez le Feu' (SDB)

Iris 'Almond Joy' is a clump-forming deciduous perennial belonging to the genus Iris, known for its slender leaves and upright stems bearing distinctive flowers with three broad fall petals and three smaller upright standard petals. This cultivar thrives in full sun and prefers well-drained, neutral loam soil, ideally in sheltered south-, east-, or west-facing aspects. Hardy to UK zone H6, it is suitable for city and courtyard gardens, cottage and informal gardens, patios, containers, cut flowers, and flower borders. 'Almond Joy' flowers in spring and summer and is best propagated by division of rhizomes.

Iris 'Almond Joy' is a hardy H6 deciduous perennial with distinctive spring and summer flowers, ideal for city gardens, patios, and cut flowers.

Iris 'Almond Joy'

Iris 'Alpine Lake' is a clump-forming herbaceous perennial in the Iridaceae with deciduous foliage and a defined flowering season from May to July. It prefers full sun in a well-drained neutral loam and suits sheltered, south-, east- or west-facing spots. Rated H6 (very hardy) for UK conditions, it is used in borders, containers and as a source of cut flowers. The plant's habit and seasonality make it straightforward to place alongside cottage-style or formal planting schemes.

Iris 'Alpine Lake' is a clump-forming herbaceous perennial that flowers May to July and prefers full sun in well-drained neutral loam.

Iris 'Alpine Lake' (MDB)

Iris 'Alpine Lake' | Perennial iris for borders

Iris 'Alpine Sunshine' is a herbaceous perennial cultivar of the Iris genus, known for its upright habit and blue-green foliage. Like other irises, it produces flowers with three broad fall petals and three smaller upright standard petals, typically blooming in spring and summer. This cultivar thrives in full sun on south-facing, sheltered sites with sandy, neutral, and dry soil. Hardy to UK zone H7, it is well suited for border planting and architectural use. Cultivation involves planting rhizomes shallowly in well-drained, fertile soil while avoiding waterlogging, with propagation by division or seed.

Iris 'Alpine Sunshine' is a hardy herbaceous perennial with blue-green foliage and striking spring to summer flowers, ideal for borders and architectural

Iris 'Alpine Sunshine'

Iris 'Alter Ego' is a herbaceous perennial cultivar of the Iris genus, known for its upright habit and blue-green foliage. This plant thrives in full sun, ideally in a south-facing, sheltered position with sandy, neutral, and dry soil. It is hardy to UK zone H7 and is best grown in well-drained, fertile soil with rhizomes planted shallowly to avoid waterlogging. Blooming in spring and summer, 'Alter Ego' is suitable for border planting and as an architectural plant, showcasing the characteristic Iris flowers with their distinctive petal arrangement.

Iris 'Alter Ego' is a hardy herbaceous perennial with blue-green foliage, perfect for full sun borders and architectural planting in spring and summer.

Iris 'Alter Ego'

Iris 'Always Lovely' is a herbaceous perennial cultivar of the Iris genus, known for its upright habit and blue-green foliage. As a member of the Iridaceae family, it produces flowers with the characteristic three broad fall petals and three smaller upright standard petals, typically blooming in spring. This cultivar thrives in full sun on south-facing, sheltered aspects and prefers well-drained, sandy, neutral soil that is dry rather than waterlogged. Hardy to UK zone H7, it is well suited for border planting and architectural use, and can be propagated by division or seed.

Iris 'Always Lovely' is a hardy herbaceous perennial with blue-green foliage and spring blooms, ideal for full sun borders and architectural planting.

Iris 'Always Lovely' (BB)

Iris 'Ama-no-hane' is a herbaceous perennial cultivar of the Iris genus, known for its upright habit and blue-green foliage. This plant thrives in full sun on a south-facing, sheltered aspect with well-drained, sandy, neutral soil that remains dry. It is hardy to UK zone H7 and is best suited for border planting or as an architectural feature. The flowers, typical of the Iris genus, appear in spring and summer, supported by slender leaves and upright stems. Cultivation involves planting rhizomes shallowly and avoiding waterlogging, with propagation possible by division or seed.

Iris 'Ama-no-hane' is a hardy herbaceous perennial with blue-green foliage, ideal for sunny borders and architectural planting in spring and summer.

Iris 'Ama-no-hane' (Sib)

Iris 'Amagita' (CH) is a clump-forming cultivar of the Iris genus, which comprises rhizomatous or bulbous perennials known for their slender leaves and upright stems bearing distinctive flowers. This deciduous variety thrives in full sun with a sheltered aspect, favouring well-drained, neutral loam soil. It is hardy to UK zone H6 and typically flowers in summer. Suitable for city and courtyard gardens, cottage and informal gardens, patios, containers, flower borders, and as cut flowers, Iris 'Amagita' should be planted shallowly with rhizomes exposed and propagated by division.

Iris 'Amagita' (CH) is a summer-flowering, deciduous cultivar perfect for full sun, ideal for city gardens, patios, and cut flower displays.

Iris 'Amagita' (CH)

Iris 'Amanda Erin' is a clump-forming, deciduous cultivar of the Iris genus, known for its slender leaves and upright stems bearing distinctive flowers with three broad fall petals and three smaller upright standards. This cultivar thrives in well-drained, neutral loam soil under full sun, ideally in sheltered, south-, east-, or west-facing positions. Hardy to UK zone H6, it is suitable for city and courtyard gardens, informal cottage gardens, patios, containers, flower borders, and as cut flowers. It flowers in spring and summer and is propagated by division of rhizomes, which should be planted shallowly with the tops exposed to avoid waterlogging.

Iris 'Amanda Erin' thrives in full sun, hardy to RHS H6, ideal for city gardens, patios, and cut flowers with spring to summer interest.

Iris 'Amanda Erin'

Iris 'Amaranth Gem' is a herbaceous perennial cultivar of the Iris genus, known for its upright habit and blue-green foliage. This small bearded iris (SDB) thrives in full sun, ideally in a south-facing, sheltered spot with sandy, well-drained, neutral soil. It flowers in spring, displaying the characteristic Iris blooms with three broad fall petals and three smaller upright standards. Suitable for border planting and as an architectural plant, it requires shallow planting of rhizomes and careful watering to avoid waterlogging, with propagation by division or seed.

Iris 'Amaranth Gem' is a hardy small bearded iris with blue-green foliage, blooming in spring, ideal for borders and architectural planting in full sun.

Iris 'Amaranth Gem' (SDB)

Iris 'Amaryllis' (TB) is a herbaceous perennial cultivar of the Iris genus, known for its upright habit and blue-green foliage. Like other irises, it produces flowers with three broad fall petals and three smaller upright standard petals, typically blooming in spring. This cultivar thrives in full sun, ideally in a south-facing, sheltered spot with sandy, neutral, and dry soil. It is hardy to UK zone H7 and is well suited for border planting or as an architectural plant. Cultivation involves planting rhizomes shallowly in well-drained, fertile soil, avoiding waterlogging, with propagation by division or seed.

Iris 'Amaryllis' (TB) is a hardy herbaceous perennial with blue-green foliage and striking spring flowers, ideal for borders and architectural planting in full

Iris 'Amaryllis' (TB)

Iris 'Amber Flash' is a herbaceous perennial cultivar of the Iris genus, known for its upright habit and blue-green foliage. Like other irises, it produces flowers with three broad fall petals and three smaller upright standard petals, typically blooming in spring and summer. This cultivar thrives in full sun on a south-facing, sheltered aspect with well-drained, sandy, neutral soil that remains dry. Hardy to UK zone H7, 'Amber Flash' is suitable for border planting and as an architectural plant. It is best propagated by division or seed, with rhizomes planted shallowly to avoid waterlogging.

Iris 'Amber Flash' is a hardy herbaceous perennial with blue-green foliage and striking spring to summer flowers, ideal for borders and architectural planting.

Iris 'Amber Flash'

Iris 'Amber Ripples' is a clump-forming, deciduous perennial cultivar of the Iris genus, known for its slender leaves and upright stems bearing distinctive flowers with three broad fall petals and three smaller upright standard petals. This cultivar thrives in well-drained, neutral loam soils under full sun, ideally in sheltered, south-, east-, or west-facing aspects. Hardy to UK zone H6, it is suitable for city and courtyard gardens, cottage and informal gardens, patios, containers, flower borders, and as cut flowers. 'Amber Ripples' blooms in spring and summer, adding seasonal interest to various garden settings.

Iris 'Amber Ripples' is a hardy H6 deciduous perennial with slender leaves and distinctive flowers, ideal for full sun in borders, containers, and cut flowers.

Iris 'Amber Ripples'

Iris 'Amber Tambour' is a herbaceous perennial cultivar of the Iris genus, known for its upright habit and blue-green foliage. As a member of the Iridaceae family, it features the characteristic slender leaves and upright stems that bear flowers with three broad fall petals and three smaller standard petals. This cultivar thrives in full sun, ideally in a south-facing, sheltered position with sandy, neutral, and dry soil. Hardy to UK zone H7, it is best grown in well-drained, fertile soil with shallowly planted rhizomes. 'Amber Tambour' is particularly suited for border planting and architectural use, flowering in spring.

Iris 'Amber Tambour' is a hardy herbaceous perennial with blue-green foliage and upright stems, perfect for full sun borders and spring interest.

Iris 'Amber Tambour' (TB)

Iris 'American Heritage' is a clump-forming cultivar of the Iris genus, known for its slender leaves and upright stems bearing distinctive flowers with three broad fall petals and three smaller upright standards. This deciduous perennial thrives in full sun with well-drained, neutral loam soil and is hardy to UK zone H6. It is suited to sheltered south-, east-, or west-facing aspects and is ideal for city gardens, patios, and flower borders. Flowering in spring, it requires shallow planting of rhizomes and benefits from watering during dry periods while avoiding waterlogging.

Iris 'American Heritage' is a hardy, spring-flowering perennial with slender leaves and distinctive blooms, ideal for borders, containers, and cut flowers.

Iris 'American Heritage' (TB)

Iris 'American Sweetheart' is an herbaceous perennial in the iris family with an upright habit and blue-green foliage, used as an architectural border plant. It flowers from May to July. Position it in full sun on a south-facing, sheltered site with dry, sandy, neutral soil. The blue-green leaves provide vertical structure both before and after bloom.

Iris 'American Sweetheart' is an upright herbaceous perennial with blue-green foliage that flowers May to July and suits south-facing, dry sandy sites.

Iris 'American Sweetheart' (TB)

Iris 'American Sweetheart' | May-July border iris

Iris 'Amethyst Dancer' is a clump-forming cultivar of the Iris genus, known for its slender leaves and upright stems that bear distinctive flowers with three broad fall petals and three smaller upright standards. This deciduous perennial thrives in well-drained, fertile loam soil with a neutral pH, ideally in a sheltered, full sun position facing south, east, or west. Hardy to UK zone H6, it is suited to city and courtyard gardens, informal settings, patios, and flower borders. Best planted shallowly with rhizomes exposed, it flowers in spring and can be propagated by division of rhizomes.

Iris 'Amethyst Dancer' is a hardy spring-flowering perennial with slender leaves, ideal for borders, containers, and cut flowers in full sun.

Iris 'Amethyst Dancer' (TB)

Iris 'Amethyst Jewel' is a clump-forming deciduous perennial belonging to the Iris genus, known for its slender leaves and upright stems bearing distinctive flowers with three broad fall petals and three smaller upright standards. This cultivar thrives in well-drained, fertile loam soil with a neutral pH, ideally in a sheltered position receiving full sun from south, east, or west aspects. Hardy to UK zone H6, it is suitable for city and courtyard gardens, cottage and informal gardens, patios, containers, cut flowers, and flower borders. 'Amethyst Jewel' flowers in spring and summer and is propagated by division of rhizomes.

Iris 'Amethyst Jewel' is a hardy H6 deciduous perennial with striking spring and summer flowers, ideal for borders, containers, and cut flowers in full sun.

Iris 'Amethyst Jewel'

Iris 'Amherst Caper' is a clump-forming cultivar of the Iris genus, a group of rhizomatous or bulbous perennials known for their slender leaves and upright stems bearing distinctive flowers with three broad fall petals and three smaller upright standards. This deciduous variety thrives in well-drained, neutral loam soil under full sun, ideally in sheltered, south-, east-, or west-facing aspects. It is hardy to UK zone H6 and blooms in spring, making it suitable for city and courtyard gardens, cottage and informal settings, patios, containers, flower borders, and as cut flowers. Cultivation involves planting rhizomes shallowly with the top exposed and avoiding waterlogging.

Iris 'Amherst Caper' (SDB) is a hardy spring-flowering perennial ideal for full sun, perfect for borders, containers, and cut flowers in UK gardens.

Iris 'Amherst Caper' (SDB)

Iris 'Amherst Glacier' is a clump-forming cultivar of the Iris genus, known for its slender leaves and upright stems bearing distinctive flowers with three broad fall petals and three smaller upright standard petals. This deciduous perennial thrives in well-drained, fertile loam soil with a neutral pH, ideally in full sun and a sheltered position facing south, east, or west. It is hardy to UK zone H6 and is suitable for city and courtyard gardens, cottage and informal gardens, patios, containers, flower borders, and as cut flowers. It flowers in spring and is propagated by division of rhizomes.

Iris 'Amherst Glacier' is a spring-flowering, hardy H6 cultivar ideal for city gardens and containers with distinctive broad and upright petals.

Iris 'Amherst Glacier' (IB)

Iris 'Amherst Sprite' is a herbaceous perennial cultivar of the Iris genus, known for its upright habit and blue-green foliage. As a member of the Iridaceae family, it features the characteristic slender leaves and upright stems bearing flowers with three broad fall petals and three smaller standard petals. This cultivar thrives in full sun on south-facing, sheltered sites with sandy, neutral, and dry soil. Hardy to UK zone H7, it is best grown in well-drained, fertile soil with rhizomes planted shallowly to avoid waterlogging. 'Amherst Sprite' is ideal for border planting and architectural use, with its blooms appearing in spring.

Iris 'Amherst Sprite' is a hardy herbaceous perennial with blue-green foliage and upright stems, perfect for spring border planting in full sun.

Iris 'Amherst Sprite' (SDB)

Iris 'Amigo' is a clump-forming cultivar of the Iris genus, known for its slender leaves and upright stems bearing distinctive flowers with three broad fall petals and three smaller upright standards. This deciduous perennial thrives in full sun and well-drained, neutral loam soils, ideally in sheltered, south-, east-, or west-facing aspects. Hardy to UK zone H6, it is suitable for city gardens, patios, and flower borders. Best planted shallowly with rhizomes exposed, it flowers in spring and benefits from watering during dry spells while avoiding waterlogging.

Iris 'Amigo' (TB) is a hardy, spring-flowering perennial with slender leaves, ideal for full sun in city gardens, patios, and cut flower displays.

Iris 'Amigo' (TB)

Iris 'Amiguita' (CH) is a clump-forming cultivar of the Iris genus, known for its slender leaves and upright stems bearing distinctive flowers with three broad fall petals and three smaller upright standard petals. This deciduous perennial thrives in well-drained, neutral loam soil under full sun, ideally in sheltered, south-, east-, or west-facing aspects. Hardy to UK zone H6, it is suitable for city and courtyard gardens, informal cottage gardens, patios, containers, flower borders, and as cut flowers. It flowers in summer and is best propagated by division of rhizomes, which should be planted shallowly with the tops exposed to avoid waterlogging.

Iris 'Amiguita' is a hardy summer-flowering perennial with slender leaves, perfect for city gardens, patios, and cut flower displays.

Iris 'Amiguita' (CH)

Iris 'Amiquita' is a clump-forming cultivar of the Iris genus, which comprises rhizomatous or bulbous perennials with slender leaves and upright stems bearing distinctive flowers. This deciduous plant produces blooms in summer and thrives best in full sun with well-drained, neutral loam soil. It is suited to sheltered locations with south, east, or west-facing aspects. Ideal for city and courtyard gardens, cottage and informal settings, patios, containers, and flower borders, 'Amiquita' requires shallow planting of rhizomes and occasional watering during dry periods while avoiding waterlogging.

Iris 'Amiquita' is a summer-flowering, deciduous perennial ideal for city gardens and containers, thriving in full sun with RHS hardiness H6.