
Table of Contents
Fundamental White Bleeding Heart Facts
| Scientific Name | Lamprocapnos spectabilis ‘Alba’ |
| Common Aliases | Dicentra spectabilis ‘Alba’ (former classification), White Bleeding Heart, Dutchman’s Breeches ‘Alba’, Chinaman’s Breeches ‘Alba’, Locks and Keys ‘Alba’, Lyre Flower ‘Alba’, and Seal Flower 'Alba’ |
| Pet Safe? | No |
| Toxicity | Contains isoquinoline alkaloids, which are toxic to humans and animals if ingested |
| USDA Hardiness Zone | 3-9 |
| Beneficial Species Pairings | Hostas, Ferns, Astilbes, and Pulmonarias |
| Growth Rate | Moderate |
| Mature Size | 2 to 3 feet (60-90 cm) in height; 1.5 to 2.5 feet (45-75 cm) spread |
White Bleeding Heart Care Requirements
| Light Requirements | Indirect to medium sunlight; can tolerate full shade |
| Temperature Range | 55-75°F (13-24°C), but can tolerate temperatures down to -30°F (-34°C) in winter |
| Repotting Frequency | If growing in a container, repot if the plant becomes rootbound or every 2 years to replenish nutrients in the soil |
| Soil Type | Prefers a well-draining organic garden soil mix that's rich in nitrogen, phosphorus, sulfur, calcium, magnesium, and potassium. |
| Soil pH | pH 6.0 to 7.5 (slightly alkaline) |
| Preferred Humidity Level | Moderate (50% humidity) |
| Watering Frequency | Keep the soil consistently moist |
| Preferred Watering Methods | Base watering (avoid getting the leaves wet to prevent rot and fungal disease) |
| Air Circulation | Good air circulation helps to prevent fungal diseases |
| Fertilizer Types | Balanced, slow-release fertilizer |
| Fertilizing Frequency | Once per month during the growing season (spring to early summer) |
| Terrarium Plant? | No |
White Bleeding Heart Notable Needs
| Signs of Dormancy |
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| Seasonal Care Adjustments | Reduce watering and protect from excessive moisture |
| Support Requirements | None |
| Pruning Requirements | Minimal; remove any dead or damaged foliage when present |
| Cleaning Requirements | None |
| Pests to Watch For | Slugs and Aphids |
| Potential Diseases | Powdery Mildew and Leaf spotting is common in high humidity |
White Bleeding Heart Propagation
| Propagation by Seed | Yes |
| Seed Timing | Early spring |
| Seed Steps |
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| Propagation by Division | Yes |
| Division Timing | Spring or after the plant has finished flowering |
| Division Steps |
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| Propagation by Stem Cuttings | Yes |
| Stem Cuttings Timing | Spring or early summer |
| Stem Cuttings Steps |
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| Propagation by Root Cuttings | Yes |
| Root Cuttings Timing | Late winter or early spring |
| Root Cuttings Steps |
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| Propagation Notes | White Bleeding Heart is relatively easy to propagate, especially through division and root cuttings. These methods are straightforward and have a high success rate. |
Where to Buy White Bleeding Heart Seeds
Bestseller No. 1
Bestseller No. 2
Recommended Soil Mix
Miracle-Gro Organic Raised Bed & Garden Soil with Quick Release Natural Fertilizer, Peat Free, 1 cu. ft., 2-Pack
- Miracle-Gro Organic Raised Bed & Garden Soil is a soil blend with quick release natural fertilizer
- Feeds plants for up to 2 months
- This organic soil blend is peat free and formulated with upcycled green waste
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