Walla Walla Nursery
Delphinium elatum 'Guardian Blue'
Spikes of bright blue double flowers, sturdy stems above deeply lobed green foliage. Blooms summer. Needs partial to full sun and to be watered regularly especially in hot weather. Great at back of border and in containers. perfect cut flower. Remove spent blooms to prolong flowering. Hummers like these. Flower spikes to about 3 feet tall. Hardy to -30 F Zone 4 .
|Feature||Tall spikes of deep blue flowers bloom early on strong stems. Mounding clump habit. Excellent cut flower. Deadhead for repeat bloom.|
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