Corydalis 'Blackberry Wine' is a clump-forming herbaceous perennial belonging to the Papaveraceae family. Like other Corydalis species, it produces racemes of spurred, tubular flowers and has either deciduous or evergreen foliage. This cultivar thrives in partial shade and prefers moist but well-drained loam soil with a pH that can be acid, alkaline, or neutral. Hardy to UK zone H5, it is suitable for a variety of garden settings including rock gardens, flower borders, and underplanting of roses and shrubs, with its season of interest in spring.

Corydalis 'Blackberry Wine' is a hardy H5 herbaceous perennial with spurred tubular flowers, ideal for partial shade in rock gardens and spring borders.

Corydalis 'Blackberry Wine'

Corydalis aff. smithiana is a clump-forming cultivar of the Corydalis genus, which comprises annuals, biennials, and perennials with tuberous or rhizomatous growth. This plant features deciduous or evergreen foliage and produces racemes of spurred, tubular flowers in spring. It thrives in partial shade on moist but well-drained loam soils with a range of pH levels, from acid to alkaline. Hardy to UK zone H5, it suits various garden settings including rock gardens, flower borders, and underplanting of roses and shrubs, and can be propagated by division or seed sown as soon as ripe.

Corydalis aff. smithiana is a hardy H5 clump-forming plant with spring racemes, ideal for rock gardens, borders, patios, and underplanting roses.

Corydalis aff. smithiana

Corydalis bracteata white is a clump-forming cultivar of the Corydalis genus, which comprises annuals, biennials, and perennials with tuberous or rhizomatous roots. This plant features deciduous or evergreen foliage and produces racemes of spurred, tubular flowers in spring. It thrives in partial shade with well-drained, moist loam soils of various pH levels and is hardy to UK zone H5. Suitable for rock gardens, patios, cottage gardens, flower borders, and underplanting roses or shrubs, it can be propagated by division or seed sown as soon as ripe.

Corydalis bracteata white is a hardy H5 spring-flowering plant ideal for rock gardens, patios, flower borders, and underplanting roses in partial shade.

Corydalis bracteata white

Corydalis bulbosa is a species in the genus Corydalis, placed in family Q144723, and is characterised by a spring flowering period. In the UK it flowers from April to June. Cultivation details vary across Corydalis species and cultivars, so check supplier information for precise siting and hardiness. Observe the plant through its April–June flowering to determine whether its habit and flowering suit your garden.

Corydalis bulbosa flowers in the UK from April to June, so check supplier labels for specific cultivation and hardiness guidance.

Corydalis is a genus of about 540 species of annual and perennial herbaceous plants in the family Papaveraceae, native to the temperate Northern Hemisphere and the high mountains of tropical eastern Africa. They are most diverse in China and the Himalayas, with at least 357 species in China.

Corydalis bulbosa

Corydalis buschii is a clump-forming herbaceous perennial belonging to the genus Corydalis, which includes tuberous or rhizomatous plants with ternately or pinnately lobed leaves and racemes of spurred, tubular flowers. This cultivar features deciduous to evergreen foliage and thrives in partial shade with exposure ranging from sheltered to exposed sites. It prefers moist but well-drained loam soils of varying pH and is hardy to UK zone H5. Suitable for rock gardens, patios, flower borders, and underplanting, it is best planted after the last frost and can be propagated by division or seed sown as soon as ripe.

Corydalis buschii is a hardy herbaceous perennial with spurred tubular flowers, ideal for partial shade in rock gardens and flower borders from spring to

Corydalis buschii

Corydalis caseana, also known as Sierra corydalis, Sierra fumewort, or fitweed, is a species of plant in the poppy family from the western United States.

Sierra fumewort (Corydalis caseana) thrives in partial shade, is hardy to RHS H5, and suits rock gardens, borders, and underplanting in spring.

Corydalis caseana

Sierra fumewort | Corydalis caseana

Corydalis cashmeriana is a herbaceous perennial cultivar within the Corydalis genus, which includes annuals, biennials, and perennials with tuberous or rhizomatous growth. This clump-forming plant features deciduous or evergreen foliage and produces racemes of spurred, tubular flowers in spring and summer. It thrives in partial shade and can be grown in various aspects and exposures, preferring moist but well-drained loam soil with a pH that can be acid, alkaline, or neutral. Hardy to UK zone H5, it is suitable for rock gardens, patios, flower borders, and underplanting roses and shrubs, and is best planted out after the last frost.

Corydalis cashmeriana is a hardy herbaceous perennial ideal for partial shade, perfect for rock gardens and underplanting roses with spring to summer interest.

Corydalis cashmeriana

Corydalis chaerophylla is a species of Corydalis in the poppy family (Papaveraceae) that flowers in the UK from April to June. It sits within a genus of roughly 540 herbaceous annual and perennial species distributed across the temperate Northern Hemisphere and high mountains of tropical eastern Africa. Members of the genus are botanically unusual among dicots in having only a single cotyledon. Some Corydalis species are used as food plants by the larvae of particular butterflies and several contain alkaloids, so check supplier notes when sourcing plants.

Corydalis chaerophylla flowers in the UK from April to June and is a member of the Corydalis genus in the poppy family.

Corydalis chaerophylla

Corydalis densiflora, known as densely-flowered fumewort, is a clump-forming cultivar within the Corydalis genus, which includes annuals, biennials, and perennials with tuberous or rhizomatous growth. This plant features deciduous or evergreen foliage and produces racemes of spurred, tubular flowers in spring. It thrives in partial shade with well-drained, moist loam soils of varying pH, and is hardy to UK zone H5. Suitable for rock gardens, flower borders, and underplanting roses and shrubs, it can be propagated by division or seed sown as soon as ripe.

Corydalis densiflora, or densely-flowered fumewort, blooms in spring and thrives in partial shade, ideal for rock gardens and underplanting roses.

Corydalis densiflora

Densely-flowered fumewort | Corydalis densiflora

Corydalis elata is a clump-forming cultivar within the Corydalis genus, a group of about 540 annual and perennial herbaceous plants in the Papaveraceae family. Native to south-central China, this plant features deciduous or evergreen foliage and thrives in full sun or partial shade. It is adaptable to a range of soil types including chalk, loam, and sand, with well-drained conditions preferred. Suitable for east- or south-facing aspects, Corydalis elata is hardy to UK zone H5 and is ideal for rock gardens, patios, cottage gardens, and flower borders. It can be propagated by seed or division.

Corydalis elata is a shade-loving perennial with delicate tubular flowers, ideal for woodland gardens and spring colour.

Corydalis elata

Corydalis flexuosa 'Purple Leaf' is a matforming herbaceous perennial belonging to the genus Corydalis in the Papaveraceae family. It is a deciduous plant that grows to a height and spread of 0.1 to 0.5 metres, reaching full size within 2 to 5 years. This alpine rockery plant thrives in partial shade and can be grown in west-, south-, or east-facing aspects, tolerating both exposed and sheltered conditions. It prefers moist but well-drained soils of various types, including chalk, clay, loam, and sand, across a range of pH levels. Its season of interest spans spring and summer.

Corydalis 'Purple Leaf' is a matforming herbaceous perennial ideal for alpine rockeries, thriving in partial shade with spring and summer interest.

Corydalis flexuosa 'Purple Leaf'

Corydalis 'Purple Leaf' | Corydalis flexuosa 'Purple Leaf'

Corydalis lutea, commonly known as yellow corydalis, is a clump-forming herbaceous perennial in the Papaveraceae family. It features evergreen foliage and typically grows to a height and spread of 0.1 to 0.5 metres, reaching full size within 2 to 5 years. This low-maintenance plant thrives in full or partial shade and is adaptable to various aspects and exposures. It grows well in a range of soil types, including chalk, clay, loam, and sand, with soil pH from acid to alkaline, preferring moist but well-drained or well-drained conditions. It provides seasonal interest from spring through winter.

Yellow corydalis is an evergreen herbaceous perennial thriving in shade, offering spring to winter interest with compact clump-forming growth up to 0.5m.

Pseudofumaria is a genus of herbaceous perennial plants native to Europe, formerly included in the genus Corydalis.

Corydalis lutea

Yellow corydalis | Corydalis lutea

Corydalis lydica is a clump-forming cultivar within the Corydalis genus, which comprises annuals, biennials, and perennials with tuberous or rhizomatous growth. This plant has deciduous or evergreen foliage and produces racemes of spurred, tubular flowers in spring. It thrives in partial shade and is adaptable to various aspects and exposures, preferring moist but well-drained loam soils with a range of pH levels. Hardy to UK zone H5, it is suitable for rock gardens, patios, cottage gardens, flower borders, and underplanting roses and shrubs.

Corydalis lydica is a hardy H5 clump-forming plant with spurred flowers, ideal for spring colour in partial shade rock gardens and borders.

Corydalis lydica

Corydalis nobilis, the Siberian corydalis, is a perennial plant native to Siberia, Xinjiang and Kazakhstan. It was introduced to Europe by Linnaeus, who had asked his friend Erich Laxmann for seeds of Lamprocapnos spectabilis (old-fashioned bleeding heart), but was sent seeds of C. nobilis instead. Both Lamprocampnos and Corydalis are members of the family Papaveraceae, with seeds having an attached elaiosome that makes them attractive to ants, which disperse the seeds. In the garden it prefers partial shade and loam soil. In UK gardens it is hardy in most of the UK (RHS H5). Suggested uses include rock garden, patio and container plants, cottage and informal garden, flower borders and beds and underplanting of roses and shrubs. It tolerates soil of any pH, moist but well-drained conditions and east-facing, north-facing, south-facing and west-facing aspects. Plant out after last frost in fertile, well-drained soil.

Corydalis nobilis, commonly known as great-flowered fumewort, belongs to the diverse genus Corydalis, which encompasses a variety of annuals, biennials, and perennials with tuberous or rhizomatous roots. This species features finely dissected leaves and produces racemes of tubular flowers, adding a unique touch to any planting scheme.

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

Corydalis nobilis

Great-flowered fumewort | Corydalis nobilis

Corydalis ochroleuca is a perennial from south-eastern Europe with fern-like grey-green leaves and sprays of white flowers with yellow throats. It flowers in the UK from April to June, producing racemes above the foliage. It prefers partial to full shade and suits moist, well-drained soils. The foliage often remains through winter, providing low-level structure in shade.

Pale corydalis (Corydalis ochroleuca) bears white spring flowers with yellow throats and grey-green foliage, ideal for shaded, moist, well-drained spots.

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

Corydalis ochroleuca

Pale corydalis | Corydalis ochroleuca

Corydalis ophiocarpa is a species in the genus Corydalis, placed in the family Papaveraceae, that flowers in the UK from April to June. Its spring flowering window is its most reliable identifying and horticultural feature. Exact habit and cultivation needs vary between Corydalis taxa, so consult the plant label or supplier notes for specifics. Time any deadheading or seed collection to the April–June flowering period.

Corydalis ophiocarpa flowers in the UK from April to June and belongs to the genus Corydalis in the Papaveraceae.

Corydalis ophiocarpa

Corydalis ornata is a clump-forming cultivar within the Corydalis genus, which comprises annuals, biennials, and perennials with tuberous or rhizomatous growth. This plant features deciduous or evergreen foliage and produces racemes of spurred, tubular flowers in spring. It thrives in partial shade and is adaptable to various soil types, including loam with acid, alkaline, or neutral pH, provided the soil is moist but well-drained. Hardy to UK zone H5, it suits rock gardens, patios, cottage gardens, flower borders, and underplanting beneath roses and shrubs.

Corydalis ornata is a hardy H5 perennial with racemes of spring flowers, ideal for rock gardens, borders, and underplanting roses in partial shade.

Corydalis ornata

Corydalis pumila is a species of plant in the family Papaveraceae. It is found in Central Europe and has a small, fragmented distribution. In Poland, it is a rare species found only in the western part of the country. It grows mainly in fertile deciduous forests, rarely in cemeteries and parks. In the garden it prefers partial shade and loam soil. In UK gardens it is hardy in most of the UK (RHS H5). Suggested uses include rock garden, patio and container plants, cottage and informal garden, flower borders and beds and underplanting of roses and shrubs. It tolerates soil of any pH, moist but well-drained conditions and east-facing, north-facing, south-facing and west-facing aspects. Plant out after last frost in fertile, well-drained soil.

Corydalis pumila is a member of the Papaveraceae family, known for its diverse range of annuals, biennials, and perennials. Characterized by its uniquely lobed leaves and racemes of spurred, tubular flowers, this species exemplifies the intricate beauty found within the Corydalis genus.

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

Corydalis pumila

Corydalis rutifolia is a species of flowering plant in the family Papaveraceae, endemic to the Troodos Mountains in Cyprus. It was first described by James Edward Smith in 1821 as Fumaria rutifolia. Grow it in partial shade and loam soil. In UK gardens it is hardy in most of the UK (RHS H5). It works well for rock garden, patio and container plants, cottage and informal garden, flower borders and beds and underplanting of roses and shrubs. It tolerates soil of any pH, moist but well-drained conditions and east-facing, north-facing, south-facing and west-facing aspects. Plant out after last frost in fertile, well-drained soil.

Corydalis rutifolia is part of the Papaveraceae family and belongs to a diverse genus known for its annuals, biennials, and perennials, which can grow from tubers or rhizomes. This particular species showcases uniquely lobed foliage and forms racemes of tubular flowers with distinctive spurs.

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

Corydalis rutifolia

Corydalis schanginii subsp. ainae from Sjasu Valley, Kazakhstan is a clump-forming cultivar within the Corydalis genus, which includes annuals, biennials, and perennials with tuberous or rhizomatous growth. This plant features deciduous or evergreen foliage and produces racemes of spurred, tubular flowers in spring. It thrives in partial shade with well-drained, moist loam soil of varying pH, and is hardy to UK zone H5. Suitable for rock gardens, patios, flower borders, and underplanting, it prefers an east, north, south, or west-facing aspect and can tolerate both exposed and sheltered conditions.

Corydalis schanginii subsp. ainae is a spring-flowering, clump-forming plant ideal for rock gardens, patios, and underplanting in partial shade, hardy to RHS

Corydalis schanginii subsp. ainae from Sjasu Valley, Kazakhstan

Corydalis scouleri is a perennial herb native to British Columbia that produces a spring display from April to June. It suits partial shade or shade and favours moist, well-drained, humus-rich soil. Plant it where it can sit quietly in the shade layer, such as beneath shrubs or among woodland bulbs.

Scouler's fumewort (Corydalis scouleri) prefers moist, humus-rich, well-drained soil in partial shade and flowers April to June.

Corydalis scouleri

Scouler's fumewort | Corydalis scouleri

Corydalis sempervirens, commonly known as rock harlequin, is a clump-forming herbaceous perennial in the Papaveraceae family. This cultivar features deciduous to evergreen foliage and produces racemes of spurred, tubular flowers in spring and summer. It thrives in partial shade with moist but well-drained loam soil of varying pH, making it suitable for rock gardens, flower borders, and underplanting of roses and shrubs. Hardy to UK zone H5, it can be planted out after the last frost and propagated by division or seed sown as soon as ripe.

Corydalis sempervirens (rock harlequin) is a hardy H5 perennial with spurred spring flowers, ideal for rock gardens, borders, and underplanting roses.

Corydalis sempervirens

Rock harlequin | Corydalis sempervirens

Corydalis solida 'Lucky Bird' is a clump-forming cultivar of the Corydalis genus, which comprises annuals, biennials, and perennials with tuberous or rhizomatous growth. This plant features deciduous or evergreen foliage and produces racemes of spurred, tubular flowers in spring. It thrives in partial shade and prefers moist but well-drained loam soils with a range of pH levels, from acid to alkaline. Hardy to UK zone H5, it suits various garden settings including rock gardens, flower borders, and underplanting of roses and shrubs.

Corydalis solida 'Lucky Bird' is a spring-flowering, clump-forming perennial ideal for shaded rock gardens, borders, and underplanting roses with H5 hardiness.

Corydalis solida 'Lucky Bird'

Corydalis solida, fumewort or bird-in-a-bush, is a species of flowering plant in the family Papaveraceae, native to moist, shady habitats in northern Europe and Asia. Growing to 25 cm (10 in), it is a spring ephemeral, with foliage that appears in spring and dies down to its tuberous rootstock in summer.

Corydalis solida 'Red Finch' is a spring-flowering, shade-loving plant ideal for rock gardens, borders, and underplanting with RHS hardiness H5.

Corydalis solida 'Red Finch'

Corydalis solida subsp. incisa 'Giona' is a spring-flowering, shade-loving plant ideal for rock gardens, borders, and underplanting in UK gardens.

Corydalis solida subsp. incisa 'Giona'

Corydalis solida subsp. incisa 'Vermion Snow' is a clump-forming herbaceous perennial in the Papaveraceae family. As a cultivar of Corydalis, it features the genus's characteristic spurred, tubular flowers arranged in racemes. This plant thrives in partial shade and prefers moist but well-drained loam soils with a range of pH levels. It is hardy in the UK (H5) and is suitable for various garden settings, including rock gardens, flower borders, and underplanting of roses and shrubs. 'Vermion Snow' is deciduous or evergreen and offers spring interest.

Fumewort 'Vermion Snow' is a hardy H5 herbaceous perennial with spurred tubular flowers, perfect for spring colour in partial shade and rock gardens.

Corydalis solida subsp. incisa 'Vermion Snow'

Fumewort 'Vermion Snow' | Corydalis solida subsp. incisa 'Vermion Snow'

Corydalis solida subsp. incisa white-flowered is a clump-forming herbaceous perennial belonging to the Papaveraceae family. As a member of the Corydalis genus, it features ternately or pinnately lobed leaves and racemes of spurred, tubular flowers. This cultivar is suited to partial shade and thrives in moist but well-drained loam soils with a range of pH levels. Hardy to UK zone H5, it is ideal for rock gardens, flower borders, and underplanting roses and shrubs, providing spring interest in various garden settings.

Corydalis solida subsp. incisa white-flowered is a hardy H5 herbaceous perennial with spurred flowers, ideal for spring colour in shaded rock gardens and

Corydalis solida subsp. incisa white-flowered

Corydalis thalictrifolia is a herbaceous species placed in the genus Corydalis within the poppy family (Papaveraceae) and flowers in the UK from April to June. The genus contains both annual and perennial herbs and is especially diverse in China and the Himalayas. Corydalis species are ecologically significant as food plants for some butterfly larvae and several members of the genus contain alkaloids that can be toxic.

Corydalis thalictrifolia is a Corydalis species that flowers in the UK from April to June.

Corydalis thalictrifolia

Corydalis turtschaninovii 'Gorin' is a clump-forming herbaceous perennial belonging to the Papaveraceae family. Like other Corydalis species, it produces racemes of spurred, tubular flowers and has either ternately or pinnately lobed leaves. This cultivar is deciduous to evergreen and thrives in partial shade with moist but well-drained loam soil, tolerating a range of soil pH levels. Hardy to UK zone H5, it is suitable for various garden settings including rock gardens, flower borders, and underplanting beneath roses and shrubs, with its season of interest in spring.

Corydalis turtschaninovii 'Gorin' is a hardy H5 herbaceous perennial with spurred tubular flowers, ideal for spring colour in shaded rock gardens and borders.