Growing french sorrel in zone 8a

(Zone 8a = an average winter low of 10°F to 15°F.)

In USDA zone 8a, the typical last spring frost is March 29 and the first fall frost is November 7. Here is when to plant french sorrel against those dates.

USDA Plant Hardiness Zone Map, 2023. USDA Agricultural Research Service / Oregon State University PRISM Group. NOAA National Centers for Environmental Information, U.S. Climate Normals 1991-2020. Planting windows for french sorrel from University of Illinois Extension. Zone dates are medians; local conditions vary.