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 |