Although in US hardiness zones 10 to 13 ... Takes sun, but hates drought. Zone 10. Oleander (Nerium oleander) This adaptable shrub or small tree has clusters of summer flowers in a wide range ...
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.
Spring has begun in Louisiana and flowers are blooming, but some garden plants may not grow due hardiness zones. So, here's Louisiana's growing zones.