Species
Photo to come
Delphiniums
Delphinium
Tall, dramatic perennials with towering spikes of densely packed flowers (often blue) in early-to-mid summer; need staking and shelter from wind.
Sun
full sun (6+ hrs); light afternoon shade in hot climates
Water
moderate
Mature size
3-6 ft × 1-2 ft
Bloom
Tall spikes of densely packed flowers (blue, purple, white, pink) in early-to-mid summer.
Hardiness
USDA Zones 3–7
Care guide
Quick ID
Tall, dramatic perennials (*Delphinium*) with towering flower spikes, often vivid blue, in early-to-mid summer.
Sun & Site
Full sun (6+ hrs) with light afternoon shade in hot climates; rich, moist, well-drained soil. Shelter from wind. Draper's heat is at the warm edge of their range.
Seasonal Care
Stake the spikes. Cut spent stalks after bloom for a possible rebloom; cut back in fall. Heavy feeders.
In my garden
backyard westBed backyard west
| Sun | Full sun |
| Soil | sandy loam, fast percolation |
| Water source | Culinary |
| Hardiness here | Zone 7 |
What I've done here
- 2026-04-20Mulched
- 2026-04-09Pre-emergent applied