How to control crabgrass effectively? - Knowledgebase Question

Name: Andrew Vaught
Midlothian, Vi
Avatar for hort4life122
Question by hort4life122
January 17, 2008
How do I control crabgrass effectively? Once the crabgrass starts how do i control that?


Image
Answer from NGA
January 17, 2008
This is the type of situation where an ounce of prevention is worth several pounds of cure. It's easier to keep weeds and grasses out of the garden than to get them out once they've established themselves. The safest treatment is to dig the grass out. Crabgrass is an annual that begins to sprout about the time the forsythia blooms, so one of the best controls is to either cultivate the soil lightly to disturb those seeds (lightly so you don't bring more seeds up near the surface where they'll germinate, too) or to use a layer of mulch to smother them. Another option is to use corn gluten as an herbicide. The gluten releases an enzyme that kills germinating seeds, and at the same time adds nitrogen to your soil. This product is marketed under several brand names.

You must be signed in before you can post questions or answers. Click here to join!

« Return to the Garden Knowledgebase Homepage

Member Login:

( No account? Join now! )

Today's site banner is by mcash70 and is called "Hybrid nemesia"

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.