They are both grasses, and both spread by runners across the soil. So how do you tell them apart? Look at the way the leaves grow.
This is Bermuda grass. The leaves come out almost opposite to each other. As the runner gets longer, a new pair of leaves will push out of the growing tip.
This is buffalo grass. Only the leaves at the tip are paired. The leaves on the runners are not paired. The growing tip will leave one of the blades behind on the stem as the runner gets longer.
More Bermuda grass. It typically has the blades parallel to the ground, flat side up to catch as much sun as possible. The leaves are mostly in pairs.
More buffalo grass. It tends to send the sprouts upward instead of flat to the ground.
2 comments:
Bermuda is a nitrogen hog and does best when mowed short. Buffalo grass uses very little nitrogen and does best when mowed tall.
You can withhold fertilizer completely and the buffalo grass will still do fine.
Bermuda likes to have 1 lb of N per 1000 sq ft per month during the growing season. Buffalo grass shouldn't get more than 1/2 lb of N per year and it will do okay with none (it will do a little better with 1/2 lb per year).
In Phoenix, that probably means that Bermuda needs about 20 times as much N as buffalo grass.
I'd still work at killing the Bermuda when you see it, but I think the neglect that suits buffalo grass will let it dominate over time, anyway.
Thanks for this post! I seeded my soil my with buffalo grass. It's now sprouting and I thought I had a bermuda grass infestation on hands.
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