Unlike post-emergent herbicides, pre-emergent versions are designed to ... annual weed growth in gravel is to occasionally add more rocks. While this doesn't solve the problem of weeds popping ...

You can use pre-emergence granules like Preen after your vegetable garden has sprouted — it will stop your green bean seeds, ...

PRE-EMERGENT HERBICIDE: Quali-Pro's Prodiamine 65 WDG provides pre-emergent grass and broadleaf weed control. Flexible application allows for both spring and fall use providing season long ...

Weeds that germinate in late spring can be treated with a post-emergent herbicide, says Lawn Squad's Rob Palmer. "However, the best way to prevent weeds is by applying a pre-emergent in early ...