General Plant Information (Edit)
Plant Habit: Vine
Life cycle: Biennial
Sun Requirements: Full Sun to Partial Shade
Water Preferences: Wet
Dry
Soil pH Preferences: Extremely acid (3.5 – 4.4)
Strongly acid (5.1 – 5.5)
Strongly alkaline (8.5 – 9.0)
Minimum cold hardiness: Zone 8b -9.4 °C (15 °F) to -6.7 °C (20 °F)
Maximum recommended zone: Zone 8a
Flowers: Malodorous
Flower Color: Blue
Flower Size: 6"-12"
Flower Time: Spring
Summer
Inflorescence Type: Catkin
Wildlife Attractant: Birds
Hummingbirds
Propagation: Other methods: Bulbs
Pollinators: Wind
Awards and Recognitions: RHS AGM
Conservation status: Near Threatened (NT)

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