
GKH_Susan
Certified GKH Gardening Expert
Certified GKH Gardening Expert
Answered on October 29, 2023
You need the annual rye grass because the perennial will come back. Even if you till it under any remaining roots will regrow.
https://www.gardeningknowhow.com/edible/grains/cover-crops/planting-annual-ryegrass.htm
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