PlantsFlowers

Rattlesnake Master

Rattlesnake Master (Eryngium yuccifolium)
H. Zell · CC BY-SA 3.0
Rattlesnake Master in flower
In flower · (c) Michelle W. (鍾偉瑋), some rights reserved (CC BY) · CC BY

Eryngium yuccifolium

Chicago-region native. Suited to zone 6a.

Spiny silver yucca leaves and white balls

EasyFlowers
Light
Full sun
Moisture
Dry–medium
Mature size
3–5 ft
Spacing
2 ft
Bloom or harvest
Flowers Jul–Sep
How it spreads
Clump
What to buy
Plants or seed.
When to plant
Plant May or September.

In the design

A signature Chicago prairie plant. Wet clay in winter is the thing that kills it, not the cold.

Handle with care

Leaves are sharp. Don't put it on a path a kid runs.

Plants that share this spot

More in this group

Reference details
Conservatism value
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Wetland indicator
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