Unlike other tall spiky cultivars, this little beauty forms compact mounds of well-branched foliage covered by sky blue, 1 1/2" flowers all summer. 'Summer Blues' is more heat tolerant and earlier blooming than other delphiniums.
Perennial | |
Delphinium | |
Larkspur | |
Zone 5 | |
4-6+ hours | |
Moist, Sandy | |
Accent perennial or cut flower | |
Reblooming edging plant | |
12-16" | |
12-14" | |
Fall, Summer | |
Blue | |
1.5-1.5" | |
Rapid | |
Straw | |
Lime, Plant-tone | |
Yes | |
Yes | |
Geranium, Achillea, Paeonia, Leucanthemum |