60 wildflowers were recorded blooming in Alabama in October in our iNaturalist sample; 16 of the top 50 are at their peak this month. The list is ranked by number of research-grade observations.
Top wildflowers in October

Blue Mistflower

Tall Goldenrod

White beggarticks
Cardinal Flower

Camphorweed
Blue Curls

Late Boneset

Ghost Pipe

Common Jewelweed

Asiatic dayflower

White Turtlehead

Low Smartweed
All wildflowers blooming in Alabama in October
| # | Species | Scientific name | Family | Obs. | Peak in state |
|---|---|---|---|---|---|
| 1 | Blue Mistflower | Conoclinium coelestinum | Sunflowers, Daisies, Asters, and Allies | 89 | Sep (past peak) |
| 2 | Tall Goldenrod | Solidago altissima | Sunflowers, Daisies, Asters, and Allies | 59 | Oct (peak) |
| 3 | White beggarticks | Bidens alba | Sunflowers, Daisies, Asters, and Allies | 36 | Oct (peak) |
| 4 | Cardinal Flower | Lobelia cardinalis | bellflower family | 28 | Sep (past peak) |
| 5 | Camphorweed | Heterotheca subaxillaris | Sunflowers, Daisies, Asters, and Allies | 28 | Oct (peak) |
| 6 | Blue Curls | Trichostema dichotomum | Mint Family | 26 | Sep (past peak) |
| 7 | Late Boneset | Eupatorium serotinum | Sunflowers, Daisies, Asters, and Allies | 21 | Sep (past peak) |
| 8 | Ghost Pipe | Monotropa uniflora | heath family | 18 | Oct (peak) |
| 9 | Common Jewelweed | Impatiens capensis | balsam family | 17 | Sep (past peak) |
| 10 | Asiatic dayflower | Commelina communis | Spiderworts | 16 | Sep (past peak) |
| 11 | White Turtlehead | Chelone glabra | Plantain Family | 16 | Oct (peak) |
| 12 | Low Smartweed | Persicaria longiseta | knotweed family | 16 | Oct (peak) |
| 13 | Orange Milkwort | Senega lutea | milkworts | 16 | Apr (past peak) |
| 14 | Climbing Hempvine | Mikania scandens | Sunflowers, Daisies, Asters, and Allies | 14 | Sep (past peak) |
| 15 | Bluestem Goldenrod | Solidago caesia | Sunflowers, Daisies, Asters, and Allies | 14 | Oct (peak) |
| 16 | Groundsel Tree | Baccharis halimifolia | Sunflowers, Daisies, Asters, and Allies | 13 | Oct (peak) |
| 17 | Frostweed | Verbesina virginica | Sunflowers, Daisies, Asters, and Allies | 13 | Sep (past peak) |
| 18 | Common Evening-Primrose | Oenothera biennis | evening primrose family | 12 | Oct (peak) |
| 19 | White Snakeroot | Ageratina altissima | Sunflowers, Daisies, Asters, and Allies | 12 | Oct (peak) |
| 20 | Sweet Everlasting | Pseudognaphalium obtusifolium | Sunflowers, Daisies, Asters, and Allies | 12 | Sep (past peak) |
| 21 | Common Sneezeweed | Helenium autumnale | Sunflowers, Daisies, Asters, and Allies | 11 | Sep (past peak) |
| 22 | Tievine | Ipomoea cordatotriloba | bindweed family | 11 | Sep (past peak) |
| 23 | American white waterlily | Nymphaea odorata | Waterlily Family | 10 | Apr (past peak) |
| 24 | Crowpoison | Nothoscordum bivalve | amaryllis, onions, and allies | 10 | Mar (past peak) |
| 25 | Asian mazus | Mazus pumilus | mazus family | 10 | Apr (past peak) |
| 26 | Frost Aster | Symphyotrichum pilosum | Sunflowers, Daisies, Asters, and Allies | 10 | Oct (peak) |
| 27 | American Witch-Hazel | Hamamelis virginiana | witch-hazel family | 8 | Nov (rising) |
| 28 | Common Morning-Glory | Ipomoea purpurea | bindweed family | 8 | Sep (past peak) |
| 29 | Downy Lobelia | Lobelia puberula | bellflower family | 8 | Sep (past peak) |
| 30 | Citronella Horse Balm | Collinsonia canadensis | Mint Family | 8 | Oct (peak) |
| 31 | Shaggy Portulaca | Portulaca pilosa | purslane family | 8 | Jul (past peak) |
| 32 | Bitterweed | Helenium amarum | Sunflowers, Daisies, Asters, and Allies | 7 | Sep (past peak) |
| 33 | Fall Phlox | Phlox paniculata | phlox family | 7 | Oct (peak) |
| 34 | Wingstem | Verbesina alternifolia | Sunflowers, Daisies, Asters, and Allies | 7 | Sep (past peak) |
| 35 | Calico Aster | Symphyotrichum lateriflorum | Sunflowers, Daisies, Asters, and Allies | 7 | Oct (peak) |
| 36 | White Morning-glory | Ipomoea lacunosa | bindweed family | 7 | Sep (past peak) |
| 37 | Largeleaf Pennywort | Hydrocotyle bonariensis | ivy family | 7 | Jun (past peak) |
| 38 | Pickerelweed | Pontederia cordata | Pickerelweeds | 6 | Jun (past peak) |
| 39 | Straggler Daisy | Calyptocarpus vialis | Sunflowers, Daisies, Asters, and Allies | 6 | Oct (peak) |
| 40 | Great Blue Lobelia | Lobelia siphilitica | bellflower family | 6 | Oct (peak) |
| 41 | Partridge Pea | Chamaecrista fasciculata | Legumes | 6 | Aug (past peak) |
| 42 | brown-eyed Susan | Rudbeckia triloba | Sunflowers, Daisies, Asters, and Allies | 6 | Jul (past peak) |
| 43 | Pineland Hibiscus | Sabdariffa aculeata | Mallow and Hibiscus Family | 6 | Jun (past peak) |
| 44 | Turkey Tangle Frogfruit | Phyla nodiflora | Verbena Family | 5 | Sep (past peak) |
| 45 | Japanese honeysuckle | Lonicera japonica | honeysuckle family | 5 | Apr (past peak) |
| 46 | Butterfly Pea | Centrosema virginianum | Legumes | 5 | Aug (past peak) |
| 47 | Perennial Wooly Bean | Strophostyles umbellata | Legumes | 5 | Sep (past peak) |
| 48 | Tall Bellflower | Campanulastrum americanum | bellflower family | 5 | Jul (past peak) |
| 49 | Purple Passionflower | Passiflora incarnata | Passionfruit Family | 4 | Aug (past peak) |
| 50 | Red Clover | Trifolium pratense | Legumes | 4 | Apr (past peak) |