Grow guide
How to grow Delphinium Pacific Giant Black Knight
Delphinium elatum 'Pacific Giant Black Knight'
- Type
- Delphinium
- Zones
- USDA zones 3–7
- Sun
- Full
- Time to harvest
- 120–180 days
- Spacing
- 18″ apart
- Density
- 1 per sq ft
- Habit
- Upright
- Frost tolerance
- Hardy
- Sowing
- Start indoors, then transplant
- Start indoors
- 8 weeks before last frost
Care
- Water Weekly
- Fertilize Biweekly
- Trellis As needed
Notes
Deep violet-black flowers with a white bee on 5-6 foot spikes; germinates best at 55°F; stake early and cut spent stems to encourage a second flush.
More delphinium varieties
Grows well nearby
Track Delphinium Pacific Giant Black Knight from seed to harvest with Evengrow.
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