Apply spring pre-emergent herbicide
Why it matters
Pre-emergents must be applied before crabgrass germinates; missing the window kills the year's effort.
Stop forgetting to do this.
Hearth generates a personalized maintenance schedule so you never miss another apply spring pre-emergent herbicide.
How to do it
- 1
Check soil temperature is 55-60F for 3-5 consecutive days.
- 2
Choose a pre-emergent herbicide suitable for your lawn type.
- 3
Set broadcast spreader to manufacturer's recommended setting.
- 4
Walk evenly across lawn in overlapping passes.
- 5
Water lightly to activate the herbicide.
- 6
Keep pets and children off treated area for 24 hours.