Flowers, Trees & Shrubs

When weed control is a must, it’s time to turn to Preen. You’ve worked hard to cultivate your beautiful flowers, and those ornamental trees and shrubs haven’t been easy either. Why let weeds take over now? Choosing Preen means your weekly weed pulling sessions stop here. Choose from three different weed prevention solutions: Season long garden weed prevention, Mulching your way to a fantastic look or Weed control from below.

Preen Garden Weed Preventer

Get season-long weed control in your flower and landscape beds.

Preen Southern Weed Preventer

Prevents tough Southern weeds around flowers, trees and shrubs.

Prevents weeds and kills foraging fire ants and other listed insects in garden beds.

Preen Garden Weed Preventer Plus Plant Food

Prevent weeds and feed plants — one easy application!

Preen Southern Weed Prevent Plus Plant Food

Prevent tough Southern weeds and feed plants in one step!

Preen Mulch Plus

Prevent weeds for up to 6 months. Available in several colors.

Preen Weed Control Landscape Fabric

Biodegradable, chemical-free, weed preventing fabric.

For Customer Service Call 1-800-233-1067 or Email Us