Knowing when to plant in specific hardiness zones is important to maximize the spring season's potential. A hardiness zone is a geographic area with a similar average minimum temperature.

Native to Central and South America and Southeast ... can be grown in zones 6a through 10b, while P. incarta is suitable in zones 7b through 11. For P. edulis, hardiness zones of 9b and above ...

Native to Southeast Asia, this fast-growing tree ... Hummingbird trees grow best from US hardiness zone 9 to US hardiness ...

Growing zones, 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 ...