Dave from Lewes, Delaware writes
I have 40 lb bags of Scott's Sun & Shade containing 20% creeping red/bolster chewing fescue. I've read you cannot use this with “fine fescue”. Am I ok to put down tenacity at the time of seeding or should I wait or put it down before seeding? Delaware
Whenever a lawn has large amounts of fine fescue its recommended to not use Tenacity unless some damage can be tolerated. Typically applying it as a pre emergent will lead to less harm than using it as a post emergent on a sensitive blend. We'd suggest applying the Tenacity as a pre emergent first, then wait 2-3 weeks to seed. Or seed and apply Tenacity 2 weeks after seeding.
Answer last updated on: 03/29/2021