| Description | Dark, midnight blue flower spikes rise in early to mid-summer from a large clump of deeply cut leaves. Excellent in the perennial border or along a fence. May need staking. Hardy to -40°F Maximum Elevation: 10,000 ft. |
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| SKU | DEL-BLA |
| Flower Color Group | Blue, Purple |
| Flowering Season | Summer, Fall |
| USDA Hardiness Zone | 3, 4, 5, 6, 7 |
| Growth Rate | Fast |
| Water Needs | Moderate |
| Light Needs | Partial Shade, Partial Sun, Full Sun |
| Mature Height | 3-4 ft. |
| Mature Width | 12-18 in. |
| Mature Size (generic) | PERENNIAL (3-4 Ft. Tall) |
| Name | Black Knight Delphinium |
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303-652-2961 Summer Hours: Monday through Saturday 8 am to 6 pm Sunday 10 am to 4 pm ALL HOURS ARE WEATHER PERMITTING |
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WE ARE LOCATED AT 11868 MINERAL RD NEAR LONGMONT, CO We're sorry, no dogs allowed at our nursery. |
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