Grow guide
How to grow Vervain Blue
Verbena hastata
- Type
- Perennial flower
- Zones
- USDA zones 3–9
- Sun
- Full
- Time to harvest
- 90–180 days
- Spacing
- 18″ apart
- Density
- 1 per sq ft
- Habit
- Upright
- Frost tolerance
- Hardy
- Sowing
- direct/transplant
- Start indoors
- 6 weeks before last frost
Care
- Water Weekly
- Deadhead As needed
Notes
Slender blue-violet candelabra spikes July-September on 3-5 ft stems; prefers moist soils; can bloom first year; self-seeds freely.
More perennial flower varieties
Grows well nearby
Track Vervain Blue from seed to harvest with Evengrow.
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