“Zones 3 to 6” refers to the hardiness zones in which the plant is capable of surviving. The US is divided into over a dozen hardiness zones based on climate—or, more specifically, how cold it tends to get in winter—which helps gardeners know whether a plant will survive winter in their area.
“Zones 3 to 6” refers to the hardiness zones in which the plant is capable of surviving. The US is divided into over a dozen hardiness zones based on climate—or, more specifically, how cold it tends to get in winter—which helps gardeners know whether a plant will survive winter in their area.
Read more about hardiness zones and find your zone here: What Are Plant Hardiness Zones?