Where you can buy native plants in Alabama:

Ruffner Mountain, 1214 81st Street South, Birmingham. Spring & Fall plant sales.

Turkey Creek Nature Preserve, 3906 Turkey Creek Rd, Pinson. Spring & Fall plant sales.

Birmingham Botanical Gardens, 2612 Lane Park Rd, Birmingham. Spring & Fall plant sales. 

Donald E. Davis Arboretum at Auburn University, S. College St & Garden Dr, Auburn. Spring & Fall plant sales.

Petals from the Past, 16034 Co Rd 29, Jemison. Large nursey/garden center that stocks many native plants.

Recreative Natives, 125 Valley View Road, Cropwell. Small native plant nursery.

Nemophily Natives, 3938 Cotton Valley Lane, Auburn. Small native plant nursery.