Delphiniums are the stars of the early summer border. Plants form a low mound of deeply-cut green leaves, bearing tall spikes of satiny flowers. Removing faded spikes at the base will encourage repeat blooming in fall.
Cut back hard to encourage fresh foliage. Use a high phosphorous fertilizer each year, in early spring.
Hot, humid summers can bring on potential mildew.
CAUTION: Harmful if eaten.
Blooming Season |
Summer |
Light Level |
Full Sun |
Height |
120-180cm (48-72'') |
Spread |
60-80cm (24-31”) |
Spacing |
60-80cm (24-31'') |
Zone (If applicable) |
3-8 |
Attributes |
Deer and rabbit resistant. attracts bees, hummingbirds and butterflies. |