Lilly Miller Image Herbicide Casoron Granules Grass & Weed Killer
Best seasonal weed preventer for established garden beds and shrubbery.
A powerful pre-emergent solution that stops weeds before they start. It creates a protective soil barrier perfect for maintaining clean, low-maintenance landscaped beds around established trees and shrubs.
$39.99
at
Grange Co-op
Who it's for
- Busy homeowners seeking a low-maintenance solution for flower beds
- Gardeners who prefer straightforward tools over technical chemical mixing
- Property owners managing invasive growth around mature landscape plantings
Who should skip it
- Proactive planners who can track specific seasonal application windows
- Landscape enthusiasts planning to redesign or replant their gardens soon
- Users looking for a selective weed killer for their grass
Performance breakdown
Weed Control Duration
Season-long barrier effectively stops germination for most common garden weeds.
Application Ease
Granular format makes spreading around established plants simple and mess-free.
Plant Safety
Specifically formulated to protect established ornamentals, shrubs, and fruit trees.
Coverage Efficiency
Eight pounds covers 1,700 square feet, suitable for most residential landscapes.
Targeted Weed Range
Handles over 50 weed varieties, including stubborn poa annua and chickweed.
Versatility
Highly specialized for established beds, but unsuitable for new plantings.
Key Specs
Weight
8 lbs
Coverage Area
1,700 sq. ft.
Active Ingredient
Dichlobenil
Formulation
Granules
Application Timing
Early spring or late fall/early winter
Target Weeds
Poa Annua, chickweed, spurge, fescue, dandelion
Application Area
Established ornamental trees, shrubs, roses, fruit trees, nut trees, and berries
Organic Certified
No
Glyphosate Free
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