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Delphinium 'Guardian Blue'
© Deeproot Plant Base
synonyms: Delphinium elatum 'Guardian Blue'
poisonous or irritant
preferred soil pH: neutral
minimum temp: -15°C
USDA zone: 4 to 8
Medium height, strong erect stems carry spikes of deep blue and purple flowers with white bees. Deeply lobed, mid-green leaves. Very uniform and predictable flowering.
Deep, fertile, well drained soil in full sun.
Tends to be rather short-lived.
From seed or by division.
Will flower in the first season from seed.
Herbaceous borders, cut flower
Guardian Series, developed by Ball Horticulture and Pan American Seed.