Preen
Preen Extended Control Weed Preventer
Keep your landscape pristine with Preen Extended Control Weed Preventer. This granular formula halts new weeds before they emerge, providing up to six months of guaranteed control for established ornamental plantings. It's safe for over 600 listed perennials, trees, and shrubs, making it perfect for flower beds, groundcovers, and rock gardens. Apply it anytime during the growing season for flexible weed management. The easy-to-use flip-top applicator ensures simple, direct application, keeping your garden looking its best without the hassle. Not for use on lawns or edible plants.
$24.99
Owner Satisfaction
4.4
/ 5
Category Rank
339
/ 555
#339 in Herbicides
Price vs Category Average
-74%
Below average
Net Content
4.93
/ LB
Who it's for
- Extended Season-Long Protection
- Wide Range of Weeds Controlled
- Easy Granular Application
Who should skip it
- Not a Post-Emergent Killer
- Inhibits New Seed Growth
- Critical Timing Required
Key Specs
Net Content
4.93 LB
Packaging Size
4.93 LB
Application Form
Granular
Activity Type
Pre-Emergent
Soil Activity
Activated upon watering/rain
Number of Treatments
Up to two times per year
Residual Control Duration
Up to six months
Target Weed Type
Broadleaf Weeds
Features
- Prevents weeds for up to six months
- Safe for over 600 ornamentals
- Flexible application timing
- Easy-to-use applicator
- Granular formula for simple application
- Pre-emergent weed control
- Ongoing weed control
- Effective in arid landscapes
What customers say
Preen Extended Control is highly regarded for its exceptional reliability and straightforward application. Users consistently highlight its long lasting prevention, which greatly minimizes the effort needed for ongoing weeding. The simple process of spreading the granules is quick and easy. Although some note its higher price, the extended effectiveness is seen as providing excellent value. This makes it a dependable choice for maintaining weed free gardens and landscapes throughout the season.
Still have a question?
Ask Hayley anything about this product before you decide.
Ready to buy?
$25