Quick answer: 10 native Alabama plants have a recorded bloom range that includes October.
10 species
- Big bluestem Andropogon gerardii · 25 states
- Black-eyed Susan Rudbeckia hirta · 42 states
- Blue mistflower Conoclinium coelestinum · 26 states
- Cardinal flower Lobelia cardinalis · 37 states
- Carolina jessamine Gelsemium sempervirens · 9 states
- Maypop passionflower Passiflora incarnata · 13 states
- Sideoats grama Bouteloua curtipendula · 25 states
- Swamp sunflower Helianthus angustifolius · 15 states
- Switchgrass Panicum virgatum · 24 states
- Witch-hazel Hamamelis virginiana · 28 states