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Deeply divided leaves, reminiscent of delphinium foliage. set off the spires of tightly clustered deep indigo flowers. Blooms begin in early summer and may be prolonged into fall if deadheaded. Perfect for the cottage garden! Appreciates protection from hot afternoon sun and soil amended with organic matter. Deer avoid the toxic.
Mature size: 5 ft T x 1 ft W
Minimum temperature: -20° F
Properties/conditions: