Growing rhubarb in zone 7b

In USDA zone 7b, the typical last spring frost is April 5 and the first fall frost is November 1. Here is when to plant rhubarb 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 rhubarb from University of Minnesota Extension. Zone dates are medians; local conditions vary.