Tumbling tumbleweed is an invasive species

A large tumbleweed blocks a portion of Pulehu Road recently. The invasive thorny bushes are annual plants that break off at the stem when they dry and distribute seeds as they roll in the wind (up to 250,000 seeds per bush). The type of tumbleweed found on Maui, Russian thistle, is thought to be originally […]

Why Do Tumbleweeds Tumble?. There's a biological reason; it's not…, by Sam Westreich, PhD, Sharing Science

Tumbling tumbleweed is an invasive species

Attack of the Tumbleweeds

Tumbleweeds overrun Utah neighborhood following strong winds

Weed of the Week: Russian Thistle – Cottonwood Canyon State Park

New tumbleweed species is taking over California, Science

Tumbleweed: Most Up-to-Date Encyclopedia, News & Reviews

Tumble weed hi-res stock photography and images - Alamy

Tumbleweed invading beach dunes

The iconic tumbleweed of the West is not native to North America.

Tumbling tumbleweeds just keep drifting along, Local News

Everything You Ever Wanted to Know About Tumbleweeds

End of the Road for the Tumbling Tumbleweed?