Quick answer: 27 native Florida plants have a recorded bloom range that includes October.
27 species
- Beach sunflower Helianthus debilis · 1 states
- Big bluestem Andropogon gerardii · 25 states
- Black-eyed Susan Rudbeckia hirta · 42 states
- Blue mistflower Conoclinium coelestinum · 26 states
- Brown-eyed Susan Rudbeckia triloba · 6 states
- Cardinal flower Lobelia cardinalis · 37 states
- Carolina jessamine Gelsemium sempervirens · 9 states
- Cocoplum Chrysobalanus icaco · 1 states
- Groundsel tree Baccharis halimifolia · 2 states
- Gulf muhly Muhlenbergia capillaris · 2 states
- Indiangrass Sorghastrum nutans · 19 states
- Leavenworth's tickseed Coreopsis leavenworthii · 1 states
- Little bluestem Schizachyrium scoparium · 23 states
- Longleaf pine Pinus palustris · 6 states
- Maypop passionflower Passiflora incarnata · 13 states
- Orange coneflower Rudbeckia fulgida · 2 states
- Partridge pea Chamaecrista fasciculata · 13 states
- Partridgeberry Mitchella repens · 17 states
- Pink-scale blazing star Liatris elegans · 5 states
- Scarlet sage Salvia coccinea · 3 states
- Seaside goldenrod Solidago sempervirens · 2 states
- Spotted beebalm Monarda punctata · 14 states
- Swamp milkweed Asclepias incarnata · 25 states
- Swamp sunflower Helianthus angustifolius · 15 states
- Switchgrass Panicum virgatum · 24 states
- White doll's daisy Boltonia asteroides · 1 states
- Witch-hazel Hamamelis virginiana · 28 states