How do you kill Bermuda grass in tall fescue?

VIDEOClick to see full answer. Simply so, what will kill Bermuda but not fescue?A fescue lawn can endure this because these chemicals are Selective — they kill some types of vegetation, but not others. Many contact-type grass killers just kill top growth, which is not adequate for getting rid of bermuda. Bermuda grass is different, and requires a Systemic Herbicide.Beside above, can you mix tall fescue and Bermuda grass? The reality is fescue and bermuda don’t get along well. The roots of bermuda will crowd out the fescue for sure. Without getting too scientific on you you actually have a “Fescue Mix” which is a grass seed mix is made up of two or more different species of grasses. Also know, can you choke out Bermuda with fescue? Fescues will NOT choke-out a Bermuda grass lawn. The Bermuda will eventually dominate and wherever summer temperatures may rise above 85 degrees F., Fescues will become heat-stressed and will weaken or die during droughts so the heat-tolerant Bermuda will take over (if there is enough water). Again,What grass will take over Bermuda?How to Get Emerald Zoysia to Take Over Bermuda. Emerald zoysia is a warm season grass prized for its tolerance of heat, cold, drought and foot traffic. It is a hybridized grass seed combining zoysia japonica and zoysia tenuifolia to create fine texture, more rapid growth and cold tolerance.