Rated5.00out of 5 based on2customer ratings (2customer reviews) $8.50 Family: Nettles (Urticaceae) Hardy to Zones 4 to 9 Herbaceous perennial. Native to temperate climates world-wide. Nettles are dioecious, meaning that the plants are either male or female. Not self-fertile, as both male ...
but many can also survive high heat. For this reason, hardy ferns are an excellent choice for year-round outdoor containers in most climates. The cold-hardiest ferns can tolerate winter temperatures in U.S. Department of Agriculture plant hardiness zone 3, and many of them grow in the tempe...