Grow guide
How to grow Rattlesnake Master
Eryngium yuccifolium
- Type
- Perennial flower
- Zones
- USDA zones 3–9
- Sun
- Full
- Time to harvest
- 365–730 days
- Spacing
- 18″ apart
- Density
- 1 per sq ft
- Habit
- Upright
- Frost tolerance
- Very hardy
- Sowing
- direct/transplant
- Start indoors
- 6 weeks before last frost
Care
- Water As needed
Notes
Globular white thistle-like heads on 3-5 ft stems; blooms year 2-3 from seed; cold-stratify 30 days; tolerates drought and clay.
More perennial flower varieties
Grows well nearby
Track Rattlesnake Master from seed to harvest with Evengrow.
Request access