Evengrow

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.

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