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Length of Crabgrass Control
Preen Lawn Crabgrass Preventer will provide up to 4 months of weed
control if applied according to label directions. The actual length
of control will vary depending on use rate, weather conditions,
condition of the turfgrass, and intensity of weed pressure.
Post Emergence Crabgrass Control
For post emergent crabgrass control, apply Preen Lawn Crabgrass
Preventer when crabgrass is small (3-4 leaves). It will not control
large crabgrass plants.
In addition to crabgrass, Preen Crabgrass Preventer will also control
the following Broadleaf Weeds:
| Broadleaf Weeds |
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· Bittercress
· Buttercup Oxalis
· Carolina Geranium
· Chickweed
· Common Lespedeza
· Common Purslane
· Corn Speedwell
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· Creeping Oxalis
· Henbit
· Parsley-piert
· Pineappleweed
· Prostrate Spurge
· Spotted Spurge
· Yellow Woodsorrel
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