Volunteers gathered to remove black mustard, a weed that crowds out native plants in the Sepulveda Basin Wildlife Reserve and ...

"Someone call the goats." Expert issues warning about aggressive plant species taking over wildflower meadows: 'Pull them out ...

The spotted lanternfly, native to Asia, is spreading and causing trouble in the U.S. Here's what to do if you find this invasive insect.

If the plant is crowded out of its natural habitat by black swallow ... intent on eradicating invasive plants starts now with the greening of the state. “Garlic mustard is out there now ...

Garlic mustard is a low growing plant that ... If the plant is crowded out of its natural habitat by black swallow wort, an invasive plant that is toxic to those caterpillars, it interrupts ...