Perennial kale is hardy to USDA zone 7 ... the fall after the leaves have died back. Rhubarb is hardy in USDA zones 3-8. Wasabi, or Japanese horseradish, is a perennial, cruciferous vegetable ...
Growing vegetables in January is a great way to kickstart the gardening season, but it is highly dependent on your growing zone. Choose vegetables ... started in fall. If you missed that window ...