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© Deeproot Plant Base
synonyms: Delphinium elatum 'Skyline'
poisonous or irritant
preferred soil pH: neutral
minimum temp: -15°C
USDA zone: 4 to 8
Elatum Group. Spikes of double sky blue flowers in summer. Medium height growth.
Usually treated as an annual or biennial. Fertile well-drained soil in full sun. The flowering stems should be supported by staking with canes or other suitable method.
From seed. Usually flowers in its first year. Also from cuttings.