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Aquilegia vulgaris 'William Guiness'
© Deeproot Plant Base
common name: Columbine, Granny's bonnet
synonyms: Aquilegia vulgaris 'Magpie'
poisonous or irritant
full sun, part shade
preferred soil pH: any
minimum temp: -29°C
USDA zone: 5 to 9
Dark burgundy purple, almost black, flowers with white petal tips, in June and July. Dark green foliage.
Moist, well drained, fertile soil in sun or part shade.
By division in spring, may be slow to re-establish. Also from seed, which comes true if not cross pollinated by other varieties.