Pine Hollow Arboretum is one of many botanical gardens rethinking their planting strategies as the climate warms. These ...

Zinnias are drought-tolerant, making them ideal for a wide range of growing zones. To encourage continuous blooms, it is best to regularly deadhead spent flowers. Nasturtium flowers produce ...

These zones, designated by the U.S. Department of Agriculture, give gardeners an idea of what sort of perennial plants are most likely to thrive at a location. A plant's hardiness is based on how ...

also referred to as hardiness zones, are geographical areas categorized based on average annual minimum winter temperatures in order to determine which plants are likely to thrive in a specific ...