Growing forget-me-not in zone 7a
(Zone 7a = an average winter low of 0°F to 5°F.)
In USDA zone 7a, the typical last spring frost is April 16 and the first fall frost is October 25. Here is when to plant forget-me-not against those dates.
Start seeds indoorsFebruary 5 to February 19
These are zone 7a averages
Computed from 4,863 ZIP codes in zone 7a. Your town's frost dates vary; enter your ZIP for dates built on your nearest weather station.
Get my exact datesUSDA 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 forget-me-not from North Carolina Extension Gardener Plant Toolbox (NC State Extension). Zone dates are medians; local conditions vary.