Pacific bleeding heart (Dicentra formosa)

Pacific bleeding heart

Also known as: Bleeding heart

Pacific bleeding heart (Dicentra formosa) is a perennial plant that grows from 25 to 51 cm tall. It has attractive blue-green lacy foliage and blooms delicate pink flowers in late spring. Its heart-shaped flowers grow in clusters and if deadheaded will continue to bloom through summer. Pacific bleeding heart prefers damp soil with partial shade.

Scientific classification

Species

Pacific bleeding heart (Dicentra formosa)

Buttercups, poppies and allies

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Toxic to Humans

Toxicity

Perennial, Annual

Lifespan

Herb

Plant Type

Spring, Summer, Early fall, Mid fall

Bloom Time

Summer

Harvest Time

45 cm

Plant Height

Pink, White, Purple, Red, Violet

Flower Color

Green, Gray, Silver, Pink

Stem Color

Deciduous

Leaf type

20 - 35 ℃

Ideal Temperature

Spring, Summer

Growth Season

Rapid

Growth Rate

Images of Pacific bleeding heart

Attributes of Pacific bleeding heart

Growth Rate

Displaying a 'Rapid' growth rate, pacific bleeding heart undergoes substantial development during 'Spring' and 'Summer'. During these active growing seasons, its quick growth manifests as an accelerated production of delicate, fern-like leaves and prolific heart-shaped flowers. The plant may grow remarkably taller, potentially exceeding average species height. This fast growth uniquely prepares pacific bleeding heart for the drier periods, as the plant matures rapidly before the onset of less conducive growth conditions in fall.

Distribution of Pacific bleeding heart

Distribution Map

Pacific bleeding heart, a perennial herbaceous plant, is native to the temperate western regions of North America. Aside from its natural range, pacific bleeding heart has been introduced and naturalized in various parts of Europe and Australia. The species is also cultivated in areas outside of its native habitat for ornamental purposes, indicating a broader garden cultivation.

Native

Cultivated

Invasive

Introduced

No species reported

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Habitat

Moist woodland, forest, streambanks

Hemisphere Trend Curve

Northern

Sorthern

Culture

Garden Use

Pacific bleeding heart is resistent to pests and diseases, and is often found in rock gardens or planted underneath shrubs. It also works great in borders or as a bedding plant. Its easy care makes it popular among gardeners, along with its unique, heart-shaped flowers that add interest and color throughout the spring and summer.

Symbolism

Romantic love and purity

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Cultivars

There are several recognized cultivars of Pacific bleeding heart, including the following common varieties :

Pacific bleeding heart 'King of Hearts'Pacific bleeding heart 'Luxuriant'Pacific bleeding heart 'Langtrees'Pacific bleeding heart 'Bacchanal'

Toxicity

Pacific bleeding heart is highly toxic to dogs, cats, and people. All parts of the plant, including leaves and flowers, contain isoquinoline alkaloids causing gastrointestinal distress and severe symptoms like convulsions. Cats and dogs may exhibit gastrointestinal upset, vomiting, tremors, and cardiac issues upon ingestion. Immediate veterinary care is crucial if suspected ingestion occurs.

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Care Guide for Pacific bleeding heart

Twice per week

Water

Partial sun

Sunlight

20 - 35 ℃

Ideal Temperature

Garden Soil

Soil Type

Water: Pacific bleeding heart prefers consistently moist soil and higher humidity, thriving with regular hydration. Water pacific bleeding heart twice a week, avoiding over-saturation. Typically grown outdoors, it flourishes in cool, temperate climates reflecting its native Pacific Northwest rainfall patterns.

Fertilize: Pacific bleeding heart thrives with balanced fertilizers; high phosphorus types boost blooms during flowering. Fertilize in spring and summer every 4 weeks, using half the recommended dose to avoid over-fertilization. Water increased after fertilizing, and refrain from fertilization in fall and winter to maintain vigor.

Pruning: Pacific bleeding heart features delicate heart-shaped flowers and fern-like foliage. Prune in early to late spring by removing spent blooms and dead stems to promote growth and prevent overcrowding. Consider cutting back to ground level post-blooming for rejuvenation, ensuring vigorous flowering in future seasons.

Propagation: Native to the Pacific Northwest, pacific bleeding heart prefers moist woodland habitats. Propagation through division is best done in early spring or fall. Ensure prompt replanting with adequate soil moisture and shield from intense sunlight. Maintain consistent watering while avoiding waterlogging to prevent root rot.

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Images of Pacific bleeding heart

Attributes of Pacific bleeding heart

Distribution of Pacific bleeding heart

Culture

Cultivars

Toxicity

Care Guide for Pacific bleeding heart

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