How High to Mow a Lawn in Yukon

Weeds sprouting along a concrete edge in a lawn area during warm season.

Mow Kentucky bluegrass and fine fescue at 2 to 3 inches, tall fescue at 3 to 3.5 inches, and perennial ryegrass or rough bluegrass at 1.5 to 2.5 inches.

When to Dethatch a Lawn in Wyoming

Weeds sprouting along a concrete edge in a lawn area during warm season.

Most Wyoming lawns never need dethatching. Cut a wedge of turf and measure the brown layer first, and act only if it is thicker than 0.75 inch.