Dicentra eximia is a herbaceous perennial with finely divided, grey-green leaves and clusters of pendant pink flowers. It reaches about 0.4 m high and bears flowers on slender, mostly leafless stems. Flowering occurs from April to June. Plants suit shaded, moist spots where roots stay cool.

Fringed bleeding heart (Dicentra eximia) produces pendant pink flowers in April to June and suits shaded, moist garden sites.

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

Dicentra, known collectively as the bleeding-hearts, is a genus containing eight species of herbaceous flowering perennial plants with unique, "heart"-shaped flowers and finely divided foliage. The species are, primarily, native to North America, although several are found in temperate East Asia.

Dicentra eximia

Fringed bleeding heart | Dicentra eximia

Dicentra formosa is a perennial from western North America valued for planting in shade and sheltered spots. It prefers partial shade to full shade and reliably flowers in the UK from April to June. Plant it into moist, well-drained loamy or sandy soils with an acidic to neutral pH. All parts can cause stomach ache if ingested and the foliage may aggravate skin allergies, so wear gloves and other protective equipment when handling.

Western bleeding heart (Dicentra formosa) thrives in shaded, moist, well-drained soils and flowers in the UK from April to June.

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

Dicentra formosa

Western bleeding heart | Dicentra formosa

Dicentra formosa 'Adrian Bloom' is a herbaceous perennial in the poppy family, noted for its fern-like divided leaves and pendant, heart-shaped flowers. Flower clusters are borne above the foliage and appear in spring. It flowers in the UK from April to June. The plant emerges from a brittle rhizome and forms clumps over time.

Dicentra formosa 'Adrian Bloom' has fern-like divided leaves and pendant, heart-shaped flowers that appear April to June.

Dicentra formosa 'Adrian Bloom'

Pacific Bleeding-heart | Dicentra formosa 'Adrian Bloom'

Dicentra formosa 'Alba' is a perennial with fern-like leaves and pendant white, heart-shaped flowers. It favours shaded, cool sites and blooms from April to June. Originating from the Pacific Northwest of North America, it is rated H5 (hardy). Plant it where its delicate flower clusters can be seen close to eye level.

White Bleeding Heart (Dicentra formosa 'Alba') has fern-like foliage and pendant white flowers from April to June in partial shade.

Dicentra formosa 'Alba'

White Bleeding Heart | Dicentra formosa 'Alba'

Dicentra formosa 'Bountiful' is a perennial Bleeding Heart with finely divided, fern-like foliage and pendant, heart-shaped flowers. The blooms appear in spring from April to June. It prefers sheltered, north- or east-facing positions in partial shade or shade on moist, rich, well‑drained loamy soil with a neutral to slightly acidic pH. Rated H5, it is classed as hardy in the UK and suits woodland and shade borders.

Bleeding Heart Dicentra formosa 'Bountiful' flowers April to June and suits sheltered north- or east-facing shade in moist, rich, well-drained soil.

Dicentra formosa 'Bountiful'

Bleeding Heart | Dicentra formosa 'Bountiful'

Dicentra formosa 'Langtrees' is a perennial bleeding heart valued in woodland and shade plantings. It favours partial shade to deep shade and performs best in moist, well-drained, humus-rich soil of acidic to neutral pH. The cultivar carries a UK hardiness rating of H5 (hardy). All parts cause stomach ache if ingested and the foliage may aggravate skin allergies, so wear gloves when handling.

Dicentra formosa 'Langtrees' is a shade-loving perennial for woodland and border plantings, flowering April to June.

Dicentra formosa 'Langtrees'

Bleeding heart 'Langtrees' | Dicentra formosa 'Langtrees'

Dicentra formosa 'Paramount' is a perennial in the genus Dicentra, commonly called Bleeding Heart, that flowers from April to June. It prefers partial shade to shade and suits moist, well‑drained rich loamy soil across acidic, neutral or alkaline pH. Rated H5 for the UK (hardy), it favours north or east aspects in sheltered positions. The plant is toxic if ingested, so site it away from places used by children or pets.

Bleeding Heart (Dicentra formosa 'Paramount') flowers April to June and prefers moist, well‑drained loamy soil in sheltered, shaded positions.

Dicentra formosa 'Paramount'

Bleeding Heart | Dicentra formosa 'Paramount'

Dicentra formosa 'Silver Smith' is a perennial from the Pacific Northwest of North America that performs well in partial shade and shade. It prefers well-drained, humus-rich soil that remains moist and suits acidic to neutral pH. Flowering occurs April to June and it suits shade gardens, woodland planting and borders.

Dicentra formosa 'Silver Smith' is a shade-tolerant perennial for humus-rich, acidic to neutral soil that flowers April to June.

Dicentra formosa 'Silver Smith'

Pacific Bleeding-heart | Dicentra formosa 'Silver Smith'

Dicentra macrantha is a Dicentra species notable for pendent, fish‑shaped blooms in shades of cream to pale yellow. It is native to northern Burma and southern China and is recorded from woodland and glade habitats. Flowering occurs in the UK from April to June. The plant grows from a long rhizome and produces leafy stems bearing clusters of hanging flowers.

Dicentra macrantha bears cream to pale yellow, fish-shaped flowers from April to June and is native to northern Burma and southern China.

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

Ichtyoselmis macrantha is the only species in the genus Ichtyoselmis. It is a perennial plant growing from a long rhizome, native to woodland and glades at elevations of 1,500–2,700 metres (4,900–8,900 ft) in northern Burma and southern China.

Dicentra macrantha

Large-flowered Dicentra | Dicentra macrantha

Dicentra spectabilis is a perennial grown for its spring flowering display, flowering from April to June. It reaches about 0.6 m and suits sites with full sun in sandy or loamy soils that remain moist but well-drained. It is rated H7 (fully hardy) in the UK and should be handled with care as it is toxic if ingested.

Bleeding Heart (Dicentra spectabilis) flowers from April to June and suits borders, woodland and shade gardens in fully hardy UK conditions.

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

Lamprocapnos spectabilis, commonly known as bleeding heart or Asian bleeding heart, is a species of flowering plant belonging to the fumitory subfamily (Fumarioideae) of the Papaveraceae. It is native to Northeast China and the Korean peninsula; however, it has been introduced by humans into a larger area of Northeast Asia, including parts of Siberia, Russia and Japan.