60 wildflowers were recorded blooming in Georgia in September in our iNaturalist sample; 25 of the top 50 are at their peak this month. The list is ranked by number of research-grade observations.
Top wildflowers in September

American hog-peanut

Common Jewelweed

Blue Mistflower

Asiatic dayflower
American groundnut

Butterfly Milkweed

Tievine

Late Boneset

Purple Passionflower
Cardinal Flower
Blue Curls

White beggarticks
All wildflowers blooming in Georgia in September
| # | Species | Scientific name | Family | Obs. | Peak in state |
|---|---|---|---|---|---|
| 1 | American hog-peanut | Amphicarpaea bracteata | Legumes | 112 | Sep (peak) |
| 2 | Common Jewelweed | Impatiens capensis | balsam family | 88 | Sep (peak) |
| 3 | Blue Mistflower | Conoclinium coelestinum | Sunflowers, Daisies, Asters, and Allies | 68 | Sep (peak) |
| 4 | Asiatic dayflower | Commelina communis | Spiderworts | 65 | Sep (peak) |
| 5 | American groundnut | Apios americana | Legumes | 65 | Aug (past peak) |
| 6 | Butterfly Milkweed | Asclepias tuberosa | Dogbane Family | 61 | Jun (past peak) |
| 7 | Tievine | Ipomoea cordatotriloba | bindweed family | 61 | Sep (peak) |
| 8 | Late Boneset | Eupatorium serotinum | Sunflowers, Daisies, Asters, and Allies | 59 | Sep (peak) |
| 9 | Purple Passionflower | Passiflora incarnata | Passionfruit Family | 58 | Jul (past peak) |
| 10 | Cardinal Flower | Lobelia cardinalis | bellflower family | 57 | Sep (peak) |
| 11 | Blue Curls | Trichostema dichotomum | Mint Family | 51 | Sep (peak) |
| 12 | White beggarticks | Bidens alba | Sunflowers, Daisies, Asters, and Allies | 40 | Sep (peak) |
| 13 | White Morning-glory | Ipomoea lacunosa | bindweed family | 36 | Sep (peak) |
| 14 | Pickerelweed | Pontederia cordata | Pickerelweeds | 34 | Sep (peak) |
| 15 | Climbing Hempvine | Mikania scandens | Sunflowers, Daisies, Asters, and Allies | 34 | Sep (peak) |
| 16 | Buttonweed | Diodia virginiana | madder family | 33 | Jul (past peak) |
| 17 | Pinesap | Monotropa hypopitys | heath family | 32 | Sep (peak) |
| 18 | Bitterweed | Helenium amarum | Sunflowers, Daisies, Asters, and Allies | 31 | Aug (past peak) |
| 19 | Butterfly Pea | Centrosema virginianum | Legumes | 28 | Aug (past peak) |
| 20 | Trailing Fuzzy-Bean | Strophostyles helvola | Legumes | 28 | Sep (peak) |
| 21 | Cutleaf Coneflower | Rudbeckia laciniata | Sunflowers, Daisies, Asters, and Allies | 26 | Sep (peak) |
| 22 | Carolina horsenettle | Solanum carolinense | nightshade family | 25 | May (past peak) |
| 23 | Low Smartweed | Persicaria longiseta | knotweed family | 24 | Sep (peak) |
| 24 | Pineland Hibiscus | Sabdariffa aculeata | Mallow and Hibiscus Family | 23 | Jun (past peak) |
| 25 | Perennial Wooly Bean | Strophostyles umbellata | Legumes | 22 | Sep (peak) |
| 26 | Camphorweed | Heterotheca subaxillaris | Sunflowers, Daisies, Asters, and Allies | 21 | Oct (rising) |
| 27 | Firewheel | Gaillardia pulchella | Sunflowers, Daisies, Asters, and Allies | 20 | Jun (past peak) |
| 28 | Downy Lobelia | Lobelia puberula | bellflower family | 20 | Sep (peak) |
| 29 | Partridge Pea | Chamaecrista fasciculata | Legumes | 20 | Aug (past peak) |
| 30 | Sweet Everlasting | Pseudognaphalium obtusifolium | Sunflowers, Daisies, Asters, and Allies | 19 | Sep (peak) |
| 31 | Leafy Elephant's-Foot | Elephantopus carolinianus | Sunflowers, Daisies, Asters, and Allies | 17 | Sep (peak) |
| 32 | Yellow Passionflower | Passiflora lutea | Passionfruit Family | 16 | Jul (past peak) |
| 33 | Wingstem | Verbesina alternifolia | Sunflowers, Daisies, Asters, and Allies | 16 | Sep (peak) |
| 34 | American burnweed | Erechtites hieraciifolius | Sunflowers, Daisies, Asters, and Allies | 16 | Sep (peak) |
| 35 | Swamp Milkweed | Asclepias incarnata | Dogbane Family | 13 | Aug (past peak) |
| 36 | Japanese honeysuckle | Lonicera japonica | honeysuckle family | 12 | Apr (past peak) |
| 37 | Wild Potato Vine | Ipomoea pandurata | bindweed family | 12 | Aug (past peak) |
| 38 | Panicled Hawkweed | Hieracium paniculatum | Sunflowers, Daisies, Asters, and Allies | 12 | Aug (past peak) |
| 39 | Common Morning-Glory | Ipomoea purpurea | bindweed family | 11 | Sep (peak) |
| 40 | Tall Goldenrod | Solidago altissima | Sunflowers, Daisies, Asters, and Allies | 11 | Oct (rising) |
| 41 | Spotted Horsemint | Monarda punctata | Mint Family | 11 | Aug (past peak) |
| 42 | Frostweed | Verbesina virginica | Sunflowers, Daisies, Asters, and Allies | 11 | Sep (peak) |
| 43 | St. Andrew's cross | Hypericum hypericoides | St. John's wort family | 11 | Aug (past peak) |
| 44 | Citronella Horse Balm | Collinsonia canadensis | Mint Family | 11 | Sep (peak) |
| 45 | Whitemouth Dayflower | Commelina erecta | Spiderworts | 10 | Jun (past peak) |
| 46 | Autumn Clematis | Clematis terniflora | buttercup family | 9 | Aug (past peak) |
| 47 | Common Hibiscus | Hibiscus syriacus | Mallow and Hibiscus Family | 9 | Jul (past peak) |
| 48 | Largeleaf Pennywort | Hydrocotyle bonariensis | ivy family | 9 | Jun (past peak) |
| 49 | Common Selfheal | Prunella vulgaris | Mint Family | 8 | May (past peak) |
| 50 | American trumpet vine | Campsis radicans | bignonia family | 8 | Jun (past peak) |