Here’s how to tackle this weed before its sharp, spiny seeds develop. With its low-growing form and delicate foliage, lawn burweed is a stealthy weed you may not even notice. That is ...

In a single growing season, the spiky seed heads release an estimated 1,400 seeds per plant. While most seeds will fall around the parent plant, some spread downstream along waterways. Once the ...

The target of this raid is an unwelcome, spiky invader ... as bitter weed and carrot grass, it is toxic to animals, including humans, and capable of producing more than 15,000 seeds per plant.