Asperula aristata subsp. scabra is a mat-forming alpine rockery plant in the Rubiaceae with a low, spreading habit. It carries foliage that can be evergreen or deciduous and flowers from May to July. The plant is native to continental Portugal. It is suited to tight, well-drained situations such as crevices and gravel pockets.

A mat-forming alpine rockery plant from Portugal that flowers May to July and suits gravel, crevices, containers and garden edging.

Cynanchica, commonly known as woodruff, is a genus of flowering plants in the family Rubiaceae. It contains 73 species and has a wide distribution area from Europe, northern Africa, the Middle East and central Asia.

Asperula aristata subsp. scabra

Woodruff (Asperula aristata subsp. scabra) | Rockery

It is native to much of southern and central Europe from Spain and Ireland to Russia, where it grows in calcareous and coastal grasslands. Its peculiar common name is an anglicisation of the scientific one. In the garden it prefers full sun and partial shade and most soil types. In UK gardens it is half-hardy and may need winter protection in colder areas (RHS H3). Suggested uses include city and courtyard gardens, gravel garden, patio and container plants, rock garden, cottage and informal garden and garden edging. It tolerates soil of any pH, moist but well-drained conditions and south-facing, north-facing, east-facing and west-facing aspects. Plant out after last frost in fertile, well-drained soil.

Asperula cynanchica, commonly known as squinancywort, is a member of the Rubiaceae family. This perennial features small leaves that may be arranged in pairs or whorls and produces clusters of small, funnel-shaped flowers during the warm months. Also referred to as quinancywort or mandon fach, squinancywort is recognized for its unique foliage and floral structure.

https://en.wikipedia.org/wiki/Cynanchica_pyrenaica

Asperula cynanchica

Asperula cynanchica subsp. cynanchica is a matforming cultivar within the Asperula genus, which comprises annuals and both evergreen and deciduous perennials. This plant features small leaves arranged in pairs or whorls and produces clusters of small, funnel-shaped flowers in summer and autumn. It thrives in fertile, moist but well-drained soils, including chalk, clay, loam, and sand, and tolerates a range of soil pH levels. Suitable for full sun or partial shade, it is hardy in the UK (H3) and is well suited to various garden settings such as rock gardens, gravel gardens, and patios.

Asperula cynanchica subsp. cynanchica is a matforming perennial ideal for rock and gravel gardens, flowering in summer and autumn with RHS hardiness H3.

Asperula cynanchica subsp. cynanchica

Bouvardia Bellevardia Fire Red ('Zaboufire') is an evergreen shrub cultivar within the Bouvardia genus, known for its simple leaves and clusters of tubular flowers with four spreading lobes. This cultivar thrives in full sun on a south-facing, sheltered aspect, preferring fertile, well-drained loam soil with a neutral pH. It is suitable for container planting, conservatories, and summer bedding, offering interest during spring and summer. Propagation is typically by semi-ripe cuttings, and it requires protection in the UK climate as it has an H1b hardiness rating.

Bouvardia Bellevardia Fire Red thrives in full sun, ideal for containers, conservatories, and summer bedding with vibrant spring and summer blooms.

Bouvardia Bellevardia Fire Red ('Zaboufire')

Bouvardia x domestica, commonly known as house bouvardia, is an evergreen shrub belonging to the Rubiaceae family. Like other Bouvardia species, it features simple leaves and clusters of tubular flowers with four spreading lobes, appearing at the ends of stems and in leaf axils. This cultivar thrives in full sun with a south-facing, sheltered aspect and prefers fertile, well-drained loam soil with a neutral pH. It is suitable for container planting, conservatories, and summer bedding, with interest during spring and summer. Propagation is by semi-ripe cuttings, and it requires protection in the UK as it is hardy to H1b.

House bouvardia is an evergreen shrub with tubular flowers, ideal for full sun, container planting, and summer bedding in conservatories.

Bouvardia x domestica

Coprosma 'Chocolate Soldier' is a bushy evergreen shrub belonging to the genus Coprosma, known for its tough, simple leaves. This cultivar thrives in full sun and prefers a sheltered position with fertile, well-drained loam soil that is moist but well-drained and neutral in pH. It is hardy to UK zone H3 and is suitable for city and courtyard gardens, gravel gardens, patios, containers, and conservatories. 'Chocolate Soldier' is best cultivated in sun or light shade and can be propagated by semi-hardwood cuttings. Its season of interest spans spring and summer.

Coprosma 'Chocolate Soldier' is a bushy evergreen shrub with tough leaves, ideal for full sun and sheltered spots in city gardens and patios.

Coprosma 'Chocolate Soldier' (m)

Coprosma 'Pink Surprise' is a bushy evergreen shrub belonging to the genus Coprosma, known for its tough, simple leaves. This cultivar thrives in full sun and prefers a sheltered position with fertile, well-drained loam soil that is neutral in pH and kept moist but well-drained. Suitable for city and courtyard gardens, patios, and conservatories, it is hardy to UK zone H3. The plant is best grown in south, west, or east-facing aspects and can be propagated by semi-hardwood cuttings. It is particularly attractive in spring and summer.

Coprosma 'Pink Surprise' is a bushy evergreen shrub with tough leaves, thriving in full sun and ideal for patios, courtyards, and Mediterranean-style gardens.

Coprosma 'Pink Surprise'

Coprosma 'Prostrata' is a bushy evergreen shrub cultivar within the Coprosma genus, known for its tough, simple leaves. This male plant thrives best in full sun with a sheltered aspect, favouring fertile, moist but well-drained loam soil of neutral pH. Hardy to UK zone H3, it is suitable for city and courtyard gardens, gravel gardens, patios, and conservatories. The flowers are dioecious and inconspicuous, with interest in spring and summer, though only female plants produce berries when grown near males.

Coprosma 'Prostrata' is a bushy evergreen shrub with tough leaves, ideal for full sun and sheltered spots, perfect for patios and city gardens.

Coprosma 'Prostrata' (m)

Coprosma hirtella is a bushy evergreen shrub belonging to the genus Coprosma, known for its tough, simple leaves. It thrives in full sun and prefers a sheltered aspect such as south, west, or east-facing positions. This cultivar grows best in fertile, moist but well-drained loam soil with a neutral pH. Hardy to UK zone H3, it is suitable for city and courtyard gardens, gravel gardens, patios, containers, wall side borders, and conservatories. Propagation is typically by semi-hardwood cuttings, and the plant is of interest during spring and summer.

Coprosma hirtella is a bushy evergreen shrub with tough leaves, ideal for full sun and sheltered spots, perfect for city gardens and patios.

Coprosma hirtella

Coprosma parviflora is an evergreen shrub belonging to the genus Coprosma, known for its tough, simple leaves and bushy habit. This cultivar thrives in full sun and prefers a sheltered position with fertile, well-drained loam soil that is moist but neutral in pH. It is hardy to UK zone H3 and is suitable for a variety of garden settings including city and courtyard gardens, gravel gardens, patios, and conservatories. The plant is of interest during spring and summer and can be propagated by semi-hardwood cuttings.

Coprosma parviflora is an evergreen shrub with tough leaves, thriving in full sun and ideal for city gardens, patios, and Mediterranean-style borders.

Coprosma parviflora

Coprosma petriei, commonly mirrorplant, is a mat-forming shrub native to New Zealand. It is a hardy wind pollinated plant that is 0.1 m (4 in) by 0.5 m (20 in). Seeds mature in August and the plants only produce either male or female flowers; they are not self-fertilizing. In the garden it prefers full sun and loam soil. In UK gardens it is half-hardy and may need winter protection in colder areas (RHS H3). Suggested uses include city and courtyard gardens, gravel garden, mediterranean climate plants, patio and container plants, wall side borders and conservatory and greenhouse. It tolerates neutral soils, moist but well-drained conditions and south-facing, west-facing and east-facing aspects. Plant in well-drained soil in sun or partial shade.

Coprosma petriei is an evergreen shrub belonging to the Rubiaceae family. Known for its robust, simple leaves, this species can produce vibrant berries when male and female plants are grown nearby, although its flowers are generally inconspicuous.

https://en.wikipedia.org/wiki/Coprosma_petriei

Coprosma petriei

Coprosma quadrifida is a dioecious shrub of the family Rubiaceae native to southeastern Australia. First described as Canthium quadrifidum by Labillardiere, it was given its current name by B. L. Robinson in 1910. Typically found at damp sites within woodlands, Eucalyptus forests or cool-temperate rainforests, it prefers sheltered slopes or sites near water sources. They are able to withstand frost and are salt tolerant. In the garden it prefers full sun and loam soil. In UK gardens it is half-hardy and may need winter protection in colder areas (RHS H3). Suggested uses include city and courtyard gardens, gravel garden, mediterranean climate plants, patio and container plants, wall side borders and conservatory and greenhouse. It tolerates neutral soils, moist but well-drained conditions and south-facing, west-facing and east-facing aspects. Plant in well-drained soil in sun or partial shade.

Coprosma quadrifida, commonly known as native currant, belongs to the Rubiaceae family and features resilient, simple leaves typical of the Coprosma genus. This plant is dioecious, meaning it has distinct male and female individuals; when grown together, the females yield bright berries that add interest to any setting.

https://en.wikipedia.org/wiki/Coprosma_quadrifida

Coprosma quadrifida

Coprosma repens is a species of flowering shrub or small tree of the genus Coprosma, in the family Rubiaceae, native to New Zealand. Common names include taupata, tree bedstraw, mirror bush, looking-glass bush, New Zealand laurel and shiny leaf.

Coprosma repens 'Orangeade' is a hardy, winter-interest shrub ideal for patios, courtyards, and Mediterranean-style UK gardens in full sun.

Coprosma repens 'Orangeade' (f)

Coprosma repens 'Silver Queen' is an evergreen shrub cultivar known for its bushy habit and tough, simple leaves. As a member of the Coprosma genus, it produces dioecious flowers, with female plants bearing vibrant berries when near male plants. This cultivar thrives in full sun with a sheltered aspect, preferring fertile, moist but well-drained loam soil of neutral pH. Hardy to UK zone H3, it is suitable for city and courtyard gardens, gravel gardens, patios, containers, and conservatories, offering seasonal interest in spring and summer.

Coprosma repens 'Silver Queen' is an evergreen shrub with a bushy habit, ideal for sunny courtyards and patios, flowering in spring and summer.

Coprosma repens 'Silver Queen' (m/v)

Coprosma robusta, commonly known as karamu, is an evergreen shrub belonging to the Rubiaceae family. It features a bushy habit with tough, simple leaves typical of the Coprosma genus. This cultivar thrives in full sun and prefers a sheltered position with moist but well-drained loam soil of neutral pH. Suitable for city and courtyard gardens, gravel gardens, and patios, it is hardy to UK zone H3 and can be propagated by semi-hardwood cuttings. Its winter interest adds value to Mediterranean-style and conservatory plantings.

Coprosma robusta (karamu) is an evergreen shrub with a bushy habit, ideal for full sun and winter interest in city gardens and patios.

Coprosma robusta

Coprosma robusta 'Williamsii Variegata' is a bushy evergreen shrub belonging to the genus Coprosma, known for its tough, simple leaves. This cultivar features variegated foliage, adding visual interest throughout the winter season. It thrives best in full sun with a sheltered aspect, ideally south, west, or east-facing, in moist but well-drained loam soil with neutral pH. Hardy to UK zone H3, it suits city and courtyard gardens, gravel gardens, patios, and conservatories. Propagation is by semi-hardwood cuttings, and it prefers well-drained soil in sun or part shade.

Coprosma robusta 'Williamsii Variegata' is a hardy evergreen shrub with variegated foliage, ideal for winter interest in sunny city and courtyard gardens.

Coprosma robusta 'Williamsii Variegata' (f/m/v)

Damnacanthus is an evergreen shrub belonging to the Rubiaceae family. It thrives in full sun on a south-facing, sheltered aspect, preferring fertile, well-drained loam soil with a neutral pH. Hardy to UK zone H3, this plant is valued for its ornamental foliage and is best used as a specimen plant. It is of particular interest during spring and summer and can be propagated by semi-ripe cuttings.

Damnacanthus thrives in full sun with RHS H3 hardiness, perfect as a specimen plant with ornamental foliage for spring and summer interest.

Damnacanthus

Damnacanthus indicus is an evergreen shrub belonging to the Rubiaceae family. It thrives in full sun on a south-facing, sheltered aspect, preferring well-drained, neutral loam soil. Hardy to UK zone H3, this plant is valued for its ornamental foliage and is best used as a specimen plant. It is particularly attractive during spring and summer. Cultivation involves planting in a suitable position with well-drained soil and watering during establishment. Propagation is achieved through semi-ripe cuttings.

Damnacanthus indicus thrives in full sun, hardy to RHS H3, perfect as a specimen plant with ornamental foliage in spring and summer.

Damnacanthus indicus

Fuchsia 'Eric' is a bushy deciduous shrub belonging to the genus Fuchsia in the Rubiaceae family. It thrives in full sun or partial shade and prefers a sheltered position with east, south, or west-facing aspects. This cultivar grows well in fertile, moist but well-drained soils of various types including chalk, clay, loam, and sand, with a wide pH tolerance from acid to alkaline. Hardy to UK zone H4, Fuchsia 'Eric' is suitable for city and courtyard gardens, cottage and informal gardens, patios, containers, as well as flower borders and beds, offering seasonal interest in spring and summer.

Fuchsia 'Eric' thrives in full sun or partial shade, hardy to H4, perfect for patios and flower borders with spring and summer blooms.

Fuchsia 'Eric' (E)

Galium asprellum, commonly known as rough bedstraw, is a trailing annual or biennial plant within the Galium genus, which includes species with slender, sprawling stems and whorls of narrow leaves. This deciduous plant thrives in a variety of soil types, including chalk, clay, loam, and sand, and tolerates a range of pH levels from acid to alkaline. It prefers full sun to partial shade and can be grown in both exposed and sheltered locations. Suitable for wildlife gardens, it flowers in spring and summer and is hardy to UK zone H7. Propagation is by seed, which spreads readily.

Rough bedstraw (Galium asprellum) is a hardy annual/biennial with slender stems and narrow leaves, ideal for wildlife gardens in spring and summer.

Galium asprellum

Galium incanum is a cultivar of the Galium genus, which includes annual and biennial plants with slender, scrambling stems and whorls of narrow leaves. This cultivar thrives in full sun or partial shade, favouring sheltered, south- or west-facing aspects with well-drained loam or sandy soils that are acid to neutral in pH. It is hardy to UK zone H5 and is suitable for use as ground cover or at woodland edges and meadows. Galium incanum is notable in spring and summer, and it can be propagated by seed or division.

Galium incanum is a hardy annual/biennial ground cover with slender stems and narrow leaves, ideal for sunny or partially shaded woodland edges and meadows.

Galium incanum

Galium lucidum is a species of plants in the Rubiaceae. It is native to the Mediterranean region, from Portugal and Morocco to Greece, the range extending northwards into Germany.

Galium lucidum is a hardy annual biennial ground cover native to the Mediterranean, thriving in full sun or partial shade with spring and summer interest.

Galium lucidum

Galium megalospermum, the Swiss bedstraw or big-seeded bedstraw, is a plant species in the Rubiaceae. It is native to the Alps in Central Europe.

Galium megalospermum, Swiss bedstraw, is a hardy H5 ground cover for full sun or partial shade, blooming in spring and summer in UK gardens.

Galium megalospermum All.

Galium mollugo subsp. erectum, known as erect bedstraw, is a biennial or annual plant within the Galium genus, which is noted for slender, often sprawling stems with whorls of narrow leaves. This cultivar features scrambling stems and thrives in full sun or partial shade, favouring south- or west-facing, sheltered sites. It prefers well-drained loam or sandy soils with acid to neutral pH. Hardy to UK zone H5, it is suitable for use as ground cover, in woodland edges, or meadows, with interest in spring and summer. Propagation is by seed or division, and it grows best in fertile soil with roots in shade.

Erect bedstraw (Galium mollugo subsp. erectum) is a hardy biennial ground cover with slender stems, ideal for meadows and woodland edges in spring and summer.

Galium mollugo subsp. erectum

Galium palustre subsp. elongatum is a trailing annual or biennial cultivar within the Galium genus, which includes slender plants with whorls of narrow leaves and small white or yellow flowers. This deciduous plant thrives in a variety of soil types, including chalk, clay, loam, and sand, and tolerates a wide pH range from acid to alkaline. It prefers moist but well-drained or well-drained soils and can grow in full sun or partial shade with exposure to all aspects. Hardy to UK zone H7, it is suitable for wildlife gardens and is best propagated by seed, spreading readily in fertile soil with roots in shade.

Galium palustre subsp. elongatum is a hardy annual biennial ideal for wildlife gardens, flowering in spring and summer in full sun or partial shade.

Galium palustre subsp. elongatum

Galium pumilum, commonly known as slender bedstraw, is an annual or biennial plant in the Rubiaceae family. It features slender, scrambling stems with narrow, whorled leaves and produces terminal clusters of small flowers in spring and summer. This cultivar thrives in well-drained loam or sandy soils with an acid to neutral pH, favouring full sun or partial shade in sheltered, south- or west-facing aspects. Hardy to UK zone H5, it is suitable for ground cover, woodland edges, and meadows, preferring fertile soil and roots that can tolerate shade. Propagation is by seed or division.

Slender bedstraw (Galium pumilum) is a hardy H5 annual/biennial ideal for ground cover in meadows and woodland edges, flowering in spring and summer.

Galium pumilum

Galium uliginosum, commonly known as fen bedstraw or swamp bedstraw, is a trailing annual or biennial plant in the Galium genus, which includes species with slender, often sprawling stems and whorls of narrow leaves. This deciduous plant produces small terminal clusters of flowers in spring and summer. It thrives in a variety of soil types, including chalk, clay, loam, and sand, with moist but well-drained conditions, and tolerates full sun to partial shade in various aspects and exposures. Hardy to UK zone H7, it is suitable for wildlife gardens and can be easily propagated by seed.

Fen bedstraw (Galium uliginosum) is a hardy annual or biennial with slender stems, ideal for wildlife gardens in spring and summer.

Galium uliginosum

Galium verum (lady's bedstraw or yellow bedstraw) is a herbaceous perennial flowering plant in the family Rubiaceae. It is widespread across most of Europe, North Africa, and temperate Asia from Israel, Lebanon and Turkey to Japan and Kamchatka. It is naturalized in Tasmania, New Zealand, Canada, and the northern half of the United States. Galium verum is an upright plant, with stiff stems growing to 15–120 centimetres (5.9–47.2 in) tall. It is native to North America, Albania, Algeria, Altay, Austria and other regions. Mature plants reach roughly 0.1-0.5 metres tall and 0.1-0.5 metres wide, carrying deciduous foliage. In the garden it prefers full sun and partial shade and most soil types. It tolerates alkaline and neutral soils, moist but well-drained, well-drained conditions and south-facing, north-facing, east-facing and west-facing aspects.

https://en.wikipedia.org/wiki/Galium_verum

Galium verum

Gardenia 'Klein's Hardy' is a bushy cultivar of the Gardenia genus, which comprises dense, evergreen shrubs or small trees known for their shiny leaves and large, aromatic white flowers with funnel or bowl shapes. This cultivar thrives in partial shade with a south-facing, sheltered aspect and prefers fertile, moist but well-drained soil types such as clay, loam, or sand with an acid to neutral pH. Suitable for conservatories or greenhouses, it is best grown in sub-tropical conditions and is of interest during spring and summer. Propagation can be done by seed or cuttings.

Gardenia 'Klein's Hardy' is a bushy, evergreen shrub with large, fragrant white flowers, ideal for conservatories and partial shade in sub-tropical settings.

Gardenia 'Klein's Hardy'

Gardenia thunbergia is a sturdy large shrub or small tree endemic to the southern and eastern regions of South Africa and neighbouring territories such as Eswatini. It grows largely in forest or on forest margins, occurring in the Eastern Cape, Natal and Transkei in South Africa. It is densely twiggy and rigid with smooth light-grey bark, and is horticulturally valuable, being easy to grow as a strong hedge, but more usually as a specimen plant, striking in appearance and long lived. The abundant and extremely fragrant flowers are about 70 mm in diameter with long tubes only accessible to the proboscises of nocturnal hawkmoths. In the garden it prefers partial shade and most soil types. In UK gardens it needs a warm, frost-free position in the UK (RHS H1c). Suggested uses include sub-tropical. It tolerates acid and neutral soils, moist but well-drained conditions and south-facing aspects. Plant in well-drained soil in sun or partial shade.

Gardenia thunbergia, commonly known as the white gardenia, belongs to the Rubiaceae family. This evergreen shrub is noted for its glossy foliage and produces large, fragrant blooms that are typically shaped like bowls with a lobed appearance.

https://en.wikipedia.org/wiki/Gardenia_thunbergia

Gardenia thunbergia

Guettarda speciosa, known as East Indian zebra wood or Jamaica pigeon wood, is an evergreen shrub or small tree in the Rubiaceae family. It thrives in full sun with a south-facing, sheltered aspect and prefers well-drained, neutral loam soil. Hardy to UK zone H4, it is suitable for coastal gardens and works well as a specimen plant. Interest is mainly in spring and summer. Cultivation involves planting in a suitable position with watering during establishment, and propagation can be done by seed or semi-ripe cuttings.

East Indian zebra wood (Guettarda speciosa) thrives in full sun, ideal for coastal gardens and specimen planting with spring and summer interest.

Guettarda is a plant genus in the family Rubiaceae. Most of these plants are known by the common name velvetseed.

Guettarda speciosa

Hedyotis is a herbaceous perennial belonging to the Rubiaceae family, valued for its opposite, simple foliage. It thrives in partial shade on a south-facing aspect with sheltered exposure, preferring fertile, well-drained loam soil that is neutral in pH and moderately moist. Hardy to UK zone H4, this cultivar is suitable for use as ground cover or in ornamental borders. It is best appreciated during spring and summer and can be propagated by seed or cuttings.

Hedyotis is a hardy herbaceous perennial ideal for partial shade, offering attractive foliage and perfect for ground cover or ornamental borders in spring and

Hedyotis

Hillia parasitica is an evergreen shrub belonging to the genus Hillia in the Rubiaceae family. It thrives in full sun on a south-facing, sheltered aspect and prefers moist but well-drained loam soil with a neutral pH. This ornamental plant is best cultivated in well-drained soil and requires watering during establishment. It is hardy to UK zone H1a and is of particular interest in spring and summer. Propagation is typically by seed.

Hillia parasitica is a hardy ornamental plant for full sun, blooming beautifully in spring and summer for vibrant garden interest.

Hillia parasitica

Houstonia caerulea L. (bluets) is a low-growing, mat-forming alpine rockery plant from the Rubiaceae family. It features opposite, ovate to lanceolate leaves and thrives in full sun on a south-facing, sheltered aspect. Best grown in moist, neutral loam soil, it is hardy to UK zone H4. This cultivar is suitable for ground cover, rock gardens, and woodland edges, with interest in spring and summer. For cultivation, plant in well-drained soil and water during establishment. Propagation is by seed or division.

Houstonia caerulea L. (bluets) is a hardy H4 alpine rockery plant, perfect for ground cover and rock gardens, flowering in spring and summer in full sun.

Houstonia caerulea L.

Ixora coccinea is a species of flowering plant in the family Rubiaceae. It is a common flowering shrub native to Southern India, Bangladesh, and Sri Lanka.

Burning love (Ixora coccinea) is a vibrant flowering shrub ideal for containers and conservatories, blooming beautifully in spring and summer.

Ixora is a genus of flowering plants in the family Rubiaceae. It is the only genus in the tribe Ixoreae.

Ixora coccinea

Ixora coccinea var. coccinea f. lutea is a vibrant flowering shrub ideal for containers or conservatories, blooming beautifully in spring and summer.

Ixora coccinea var. coccinea f. lutea

Ixora parviflora variegated is an evergreen shrub cultivar from the genus Ixora, belonging to the Rubiaceae family. It thrives in full sun on a south-facing, sheltered aspect, preferring fertile, well-drained loam soil that is moist and acidic. This cultivar is suitable for growing in containers, conservatories, or as a houseplant, and it is best propagated by seed or semi-ripe cuttings. It is of particular interest during the spring and summer seasons and requires protection in the UK, with a hardiness rating of H1b.

Ixora parviflora variegated is an evergreen shrub ideal for containers and conservatories, flowering in spring and summer with full sun and moist, fertile soil.

Ixora parviflora variegated (v)

Lindenia rivalis is a clump-forming deciduous plant from the genus Lindenia, belonging to the Rubiaceae family. It thrives in full sun on a south-facing, sheltered aspect, preferring fertile, moist but well-drained loam soil with a neutral pH. Hardy to UK zone H4, it is suitable for flower borders and beds, offering seasonal interest in spring and summer. Propagation can be achieved by seed or division.

Lindenia rivalis thrives in full sun, is hardy to RHS H4, and adds vibrant interest to flower borders and beds in spring and summer.

Lindenia rivalis

Luculia gratissima 'Early Dawn' is a semi-evergreen, bushy shrub belonging to the genus Luculia, which includes both deciduous and evergreen shrubs or small trees known for their large, distinctly veined foliage and clusters of small, fragrant tubular flowers with five spreading lobes. This cultivar thrives in full sun with a west or south-facing aspect and prefers sheltered locations with fertile, moist but well-drained loam soil of any pH. Suitable for conservatories, greenhouses, or as a wall shrub in the mildest temperate gardens, it offers interest during spring and summer. It requires protection in the UK, classified as H1c hardiness.

Luculia gratissima 'Early Dawn' is a semi-evergreen shrub with fragrant flowers, ideal for conservatories and greenhouses, flowering in spring and summer.

Luculia gratissima 'Early Dawn'

Luculia pinceana 'Fragrant Cloud' is a semi-evergreen shrub cultivar within the Luculia genus, known for its bushy habit and large, distinctly veined foliage. This plant produces clusters of small, fragrant tubular flowers with five spreading lobes, typically in spring and summer. Suited to sheltered, south- or west-facing positions, it thrives in fertile, moist but well-drained loam soils with a range of pH levels. As a conservatory or patio plant, it requires full sun or part shade and is hardy to H1c, making it ideal for sub-tropical settings or container cultivation.

Luculia pinceana 'Fragrant Cloud' is a semi-evergreen shrub with fragrant tubular flowers, ideal for patios and conservatories in full sun during spring and

Luculia pinceana 'Fragrant Cloud'

Morinda citrifolia, commonly known as awl tree or Indian mulberry, is a shrub or small evergreen tree from the Rubiaceae family. It thrives in full sun with a south-facing, sheltered aspect and prefers fertile, moist but well-drained loam soil with a neutral pH. This ornamental shrub is best suited to cultivation in the UK under protected conditions (H1b hardiness). It is of interest during spring and summer and can be propagated by seed or cuttings.

Morinda citrifolia, or awl tree, is an evergreen ornamental shrub thriving in full sun with spring and summer interest, suitable for sheltered, fertile sites.

Morinda citrifolia

Mussaenda arcuata is an evergreen shrub belonging to the genus Mussaenda in the Rubiaceae family. It thrives best in full sun with a south-facing, sheltered aspect, growing well in fertile, well-drained loam soil that is neutral in pH and kept moist. This cultivar is suitable as an ornamental shrub or container plant, offering interest during the spring and summer seasons. In the UK, it requires protection as it is hardy to H1b. Propagation can be achieved through semi-ripe cuttings or seed.

Mussaenda arcuata is an evergreen ornamental shrub ideal for containers, thriving in full sun with spring and summer interest and H1b hardiness.

Mussaenda arcuata

Mussaenda erosa is an evergreen shrub belonging to the genus Mussaenda in the Rubiaceae family. It thrives in full sun on a south-facing, sheltered aspect, preferring fertile, well-drained loam soil with neutral pH and consistent moisture. This cultivar is suitable as a container plant or ornamental shrub, offering seasonal interest in spring and summer. It is hardy to UK zone H1b and can be propagated by semi-ripe cuttings or seed.

Mussaenda erosa is a hardy ornamental shrub for full sun, perfect for containers, blooming beautifully in spring and summer.

Mussaenda erosa

Mussaenda erythrophylla, commonly known as Ashanti blood, red flag bush and tropical dogwood, is an evergreen West African shrub. The bracts of the shrub may have different shades, including red, rose, white, pale pink or some mixtures.

Mussaenda erythrophylla is an evergreen ornamental shrub with colorful bracts, perfect for containers, flowering in spring and summer in full sun.

Mussaenda erythrophylla

Mussaenda philippica is an evergreen shrub belonging to the genus Mussaenda in the Rubiaceae family. It thrives in full sun on a south-facing, sheltered aspect, preferring fertile, well-drained loam soil with neutral pH and consistent moisture. This cultivar is suitable as a container plant or ornamental shrub, offering interest during spring and summer. It is hardy to UK zone H1b and can be propagated by semi-ripe cuttings or seed.

Mussaenda philippica is an evergreen ornamental shrub ideal for containers, thriving in full sun with spring and summer interest in sheltered UK gardens.

Mussaenda philippica

Myonima nitens is a trailing evergreen cultivar belonging to the genus Myonima in the Rubiaceae family. It thrives in full sun on a south-facing, sheltered aspect and prefers fertile, well-drained loam soil with a neutral pH. Hardy to UK zone H1c, it is suitable for patio and container planting, as well as sub-tropical gardens and houseplants. This low-maintenance cultivar is best propagated by semi-hardwood cuttings and is particularly attractive during the spring and summer seasons.

Myonima nitens thrives in full sun, perfect for patios and containers, offering low-maintenance sub-tropical charm in spring and summer.

Myonima nitens

Myrmecodia beccarii, ant-house plant, is an epiphytic plant on Melaleuca trees and others with spongy bark in the wetlands and mangroves of tropical north Queensland, Australia from Cooktown to Mission Beach. The prickly, swollen caudex develops natural hollows which are colonised by the golden ant in a symbiotic arrangement.

Myrmecodia beccarii 'Adventure' is a unique ant-house epiphyte with a prickly caudex, ideal for greenhouses and conservatories in spring.

Myrmecodia beccarii 'Adventure'

Myrmecodia echinata is a cultivar of the Myrmecodia genus, a group of epiphytic plants native to tropical forests where they grow on canopy branches. This cultivar features a columnar upright habit with thick, succulent, tuberous stems and dense, shiny evergreen leaves. Known as 'ant-plants' for their symbiotic relationship with ants, they thrive in full sun or partial shade and prefer a sheltered position with moist but well-drained loam soil of any pH. Suitable for cultivation as houseplants or in conservatories and greenhouses, they are best planted at the appropriate depth and propagated from seed sown as soon as ripe.

Myrmecodia echinata is a tropical epiphytic houseplant with thick succulent stems, ideal for bright indoor spaces in spring and summer.

Myrmecodia echinata

Phuopsis stylosa, the Caucasian crosswort or large-styled crosswort, is a low-growing, mat-forming, aromatic perennial plant in the madder, or bedstraw family Rubiaceae. It has whorls of narrow, aromatic leaves and terminal clusters of tubular pink flowers.

Phuopsis stylosa is a low-growing, aromatic perennial with tubular flowers, ideal for ground cover and rock gardens in full sun or partial shade.

https://en.wikipedia.org/wiki/Phuopsis_stylosa

Phuopsis stylosa

Spermacoce or false buttonweed is a genus of flowering plants in the family Rubiaceae. It comprises about 275 species found throughout the tropics and subtropics.

Spermacoce stricta is a hardy ground cover for full sun, ideal for ornamental borders with spring and summer blooms in UK gardens.