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Crabgrass vs. Dallisgrass: How to Identify & Control These Weeds

September 4th, 2026

0 min read

By Oasis Turf & Tree

Confused about whether that pesky weed in your lawn is crabgrass or Dallisgrass?  You're not alone. 

In this video, Michael Miller—Master Certified Lawn Technician at Oasis Turf & Tree—breaks down the key differences between these two common lawn invaders and how to control them effectively.

You'll learn how to:
✅Identify crabgrass and Dallisgrass by their appearance and growth habits, plus understand when and how each weed typically shows up in your lawn
✅Use the right mix of pre-emergent and post-emergent treatments
✅Handle tough perennial weeds like Dallisgrass with the right strategy
✅Improve your lawn’s overall health to prevent future outbreaks