Q.Die Back & Cold Hardiness
Tomball, Tx near Houston
GKH_Susan
Certified GKH Gardening Expert
Certified GKH Gardening Expert
Answered on February 27, 2023
You are in USDA hardiness zone 9a.
https://www.gardeningknowhow.com/garden-how-to/info/frost-versus-freeze.htm
https://www.gardeningknowhow.com/wp-content/uploads/2004/10/texas_map_lg.gif
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