5 Best Perennial Flowers For Zone 4
It’s a zone made for cold-tolerant flowers. The USDA hardiness zone 4 covers parts of the United States’ northernmost and coldest regions. It runs from northern Idaho to northern New York and New England. The zone even covers south into the Colorado Rockies in a crescent shape. If you’re looking to plant a garden in zone 4, look no further! Our guide provides tips on what plants to choose and how to care for them....