Plant Habit: | Herb/Forb |
Life cycle: | Perennial |
Sun Requirements: | Full Sun Full Sun to Partial Shade Partial or Dappled Shade |
Water Preferences: | Mesic |
Soil pH Preferences: | Neutral (6.6 – 7.3) |
Minimum cold hardiness: | Zone 4a -34.4 °C (-30 °F) to -31.7 °C (-25 °F) |
Maximum recommended zone: | Zone 7b |
Plant Height: | 3 to 6 feet |
Flowers: | Showy |
Flower Color: | Blue |
Bloom Size: | 1"-2" |
Flower Time: | Late summer or early fall Fall |
Underground structures: | Taproot |
Suitable Locations: | Bog gardening |
Uses: | Medicinal Herb |
Wildlife Attractant: | Bees |
Resistances: | Deer Resistant Rabbit Resistant Humidity tolerant |
Toxicity: | Leaves are poisonous Roots are poisonous Other: The whole plant is highly toxic - simple skin contact has caused numbness in some people |
Propagation: Seeds: | Stratify seeds Suitable for wintersowing Can handle transplanting |
Propagation: Other methods: | Division |
Pollinators: | Bumblebees Bees |
Conservation status: | Vulnerable (VU) |
treehugger | On August 3, 2015 | Obtained plant Grown by Mount Cuba and I purchased it from Longwood Garden plant sale. |