Canada thistle (Cirsium arvense) is an aggressive, invasive plant. Here's how it spreads and how to identify it so it doesn't take over your garden.

Alluring, like sirens, some vicious weeds produce beautiful flowers in calming purple hues. Here are the problematic blossoms ...

We used data from a whole-genome and -epigenome sequencing study of 207 natural lines of field pennycress (Thlaspi arvense) that were grown in a common environment and spontaneously colonized by ...

Canada thistle, or Cirsium arvense, is one of the most visually striking lawn weeds: It grows sharp barbs and distinctive purple flowers that resemble large rosettes. These plants are especially ...

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Springtime in the Hawkeye State brings wild temperature swings and tornado threats, but also pesky weeds that can overrun your lawn. Common weeds in Iowa include white clover, crabgrass, and the ...

While not all of the weeds on this list will affect you personally, it’s important to identify them, as Nebraska landowners are required by law to control them. “Noxious” is not just any ol’ ...

When to keep and when to remove some of the fastest-growing U.S. weeds. While some weeds are a nuisance, some feed people and pollinators. The post 12 Most Common Weeds and How To Get Rid of Them ...

The Royal Horticultural Society is the UK’s leading gardening charity. We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place.

The Royal Horticultural Society is the UK’s leading gardening charity. We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place.