Keep landscape beds looking clean and well-maintained with Preen Extended Control Weed Preventer. This granular pre-emergent weed preventer creates a barrier in the soil that helps stop listed weed seeds from germinating for up to six months when applied according to label directions.
Designed for use around many established ornamental plants, including perennials, groundcovers, trees, and shrubs, Preen helps reduce the need for frequent hand weeding. Apply around landscape beds, under mulch, or in rock gardens for convenient, long-lasting weed prevention.
Features & Benefits
Up to 6 Months of Weed Prevention: Helps prevent listed weeds from sprouting for extended control.
Pre-Emergent Formula: Stops new weeds before they emerge.
Granular Application: Easy-to-apply granules for landscape beds.
Ornamental Plant Use: Approved for use around more than 600 listed perennials, groundcovers, trees, and shrubs.
Ideal for Mulch Beds: Can be applied over mulch according to label directions.
Seasonal Application: Can be applied in spring, summer, or fall as directed.
Recommended Applications
Established perennial flower beds
Around approved trees and shrubs
Groundcover plantings
Decorative rock gardens
Mulched landscape beds
Arid and xeriscape landscapes
Product Specifications
Brand: Preen
Product: Extended Control Weed Preventer
Product Type: Granular pre-emergent herbicide
Active Ingredients: Trifluralin 1.50% and Isoxaben 0.375%
Control Duration: Up to 6 months per application
Application: Apply evenly and activate according to product label
Coverage: Varies by package size; follow the package label for exact coverage
Important: This product prevents new weeds from germinating; it does not kill existing weeds. Not for use on lawns, vegetable gardens, flower seeds, or edible plants. Use only around plants listed on the label. Keep children and pets away during application and follow all label precautions.
Reduce time spent pulling weeds and keep your landscape beds looking their best with Preen Extended Control Weed Preventer from Songbird Landscape Supply.
