Denver Plants

Common name: Frosty Ball
Latin name:
Cirsium scopulorum

Frosty Ball - Cirsium scopulorum
Annual/Perennial: Perennial
Flowers: July to August
Flower size:
3" to 5"
Found in:
Subalpine to Alpine 
Height: 24"
Invasive:
No
Native species:
No
Useful in garden: No

Image taken: Near summit of Guanella Pass

Pictured Wildflower: Frosty Ball Cirsium scopulorum
Wildflower Field notes: Frosty Ball is the only Thistle I've seen growing in Colorado that I like. It looks like something right out of Star trek.

Look for Frosty Ball in sunny areas in meadows, slopes, and along roadways or trails.

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