Pacific bleeding heart is a native perennial woodland plant of western North America, grown for its fern-like foliage and drooping heart-shaped flowers. It thrives in cool, moist, shaded conditions and goes dormant in summer heat.
Family
Papaveraceae (Poppy family)
Grows as
Fern
Light
Part shade, Shade
Water
Keep soil moist during growth and flowering, reduce watering while dormant in summer.
Soil
Humus-rich, well-drained woodland soil.
Temperature
10–20 °C is ideal; hardy in cold winters and tolerates frost well.
How easy
Easy
Safety
Toxic: The whole plant contains isoquinoline alkaloids, which are toxic if eaten.
Native range
SW. British Columbia to C. California
Climate
temperate
About
Dicentra formosa (western, wild or Pacific bleeding-heart) is a species of flowering plant in the poppy family, Papaveraceae (subfamily: Fumarioideae). With its fern-like foliage and inflorescence of drooping pink, purple, yellow or cream "hearts", this species is native to the Pacific Northwest of North America.
How to grow it
The Pacific bleeding-heart (Dicentra formosa subsp. formosa) was first noted by Europeans when the Scottish surgeon and naturalist Archibald Menzies encountered it on the Vancouver Expedition. Menzies collected seed in 1792 in Nootka Sound, and gave it to the Royal Botanic Gardens at Kew in 1795. From there, seed made its way into cultivation in Europe. It apparently was not cultivated in the United States until 1835, when William Kenrick began selling the plant in Boston. The subspecies oregana was first cultivated around 1932, when it was offered by Borsch and Sons in Oregon, but is not grown very often.
Where it grows
The Pacific bleeding-heart is native to moist woodland, forest, and streambanks from California to British Columbia, from sea level to the subalpine zone.
Text excerpted from the Wikipedia article Dicentra formosa by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.
The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.
Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.