43 wildflowers were recorded blooming in Florida in August in our iNaturalist sample; 9 of the top 50 are at their peak this month. The list is ranked by number of research-grade observations.
Top wildflowers in August

Pine lily

Spotted Horsemint

Pineland Hibiscus

White beggarticks

Whitemouth Dayflower

Purple Passionflower
Butterfly Pea

Shaggy Portulaca

Spurge Nettle

Swamp Milkweed

Partridge Pea
Elliott's milkpea
All wildflowers blooming in Florida in August
| # | Species | Scientific name | Family | Obs. | Peak in state |
|---|---|---|---|---|---|
| 1 | Pine lily | Lilium catesbaei | lily family | 310 | Sep (rising) |
| 2 | Spotted Horsemint | Monarda punctata | Mint Family | 203 | Sep (rising) |
| 3 | Pineland Hibiscus | Sabdariffa aculeata | Mallow and Hibiscus Family | 138 | Jul (past peak) |
| 4 | White beggarticks | Bidens alba | Sunflowers, Daisies, Asters, and Allies | 114 | Jan (past peak) |
| 5 | Whitemouth Dayflower | Commelina erecta | Spiderworts | 105 | May (past peak) |
| 6 | Purple Passionflower | Passiflora incarnata | Passionfruit Family | 104 | May (past peak) |
| 7 | Butterfly Pea | Centrosema virginianum | Legumes | 98 | Aug (peak) |
| 8 | Shaggy Portulaca | Portulaca pilosa | purslane family | 75 | Jun (past peak) |
| 9 | Spurge Nettle | Cnidoscolus stimulosus | Spurge Family | 70 | Apr (past peak) |
| 10 | Swamp Milkweed | Asclepias incarnata | Dogbane Family | 67 | Aug (peak) |
| 11 | Partridge Pea | Chamaecrista fasciculata | Legumes | 63 | Aug (peak) |
| 12 | Elliott's milkpea | Galactia elliottii | Legumes | 61 | May (past peak) |
| 13 | Madagascar Periwinkle | Catharanthus roseus | Dogbane Family | 58 | Oct (rising) |
| 14 | Alamo vine | Distimake dissectus | bindweed family | 56 | May (past peak) |
| 15 | Pickerelweed | Pontederia cordata | Pickerelweeds | 54 | Apr (past peak) |
| 16 | Turkey Tangle Frogfruit | Phyla nodiflora | Verbena Family | 54 | Apr (past peak) |
| 17 | Chinese Crown Orchid | Eulophia graminea | Orchids | 43 | Apr (past peak) |
| 18 | Butterfly Milkweed | Asclepias tuberosa | Dogbane Family | 39 | May (past peak) |
| 19 | St. Andrew's cross | Hypericum hypericoides | St. John's wort family | 37 | Aug (peak) |
| 20 | Shining Sumac | Rhus copallinum | Cashew Family | 37 | Aug (peak) |
| 21 | Aquatic Milkweed | Asclepias perennis | Dogbane Family | 36 | Aug (peak) |
| 22 | Saltmarsh mallow | Kosteletzkya pentacarpos | Mallow and Hibiscus Family | 36 | Jul (past peak) |
| 23 | Largeleaf Pennywort | Hydrocotyle bonariensis | ivy family | 36 | May (past peak) |
| 24 | American lotus | Nelumbo lutea | lotus family | 30 | May (past peak) |
| 25 | American beautyberry | Callicarpa americana | Mint Family | 29 | Jun (past peak) |
| 26 | Buttonbush | Cephalanthus occidentalis | madder family | 28 | May (past peak) |
| 27 | Whorled Milkweed | Asclepias verticillata | Dogbane Family | 27 | Aug (peak) |
| 28 | American trumpet vine | Campsis radicans | bignonia family | 26 | Jun (past peak) |
| 29 | Tropical sage | Salvia coccinea | Mint Family | 26 | Apr (past peak) |
| 30 | Wild Potato Vine | Ipomoea pandurata | bindweed family | 25 | Jun (past peak) |
| 31 | American groundnut | Apios americana | Legumes | 25 | May (past peak) |
| 32 | Camphorweed | Heterotheca subaxillaris | Sunflowers, Daisies, Asters, and Allies | 23 | Sep (rising) |
| 33 | Marsh Fleabane | Pluchea odorata | Sunflowers, Daisies, Asters, and Allies | 21 | May (past peak) |
| 34 | Common Purslane | Portulaca oleracea | purslane family | 20 | Apr (past peak) |
| 35 | Buttonweed | Diodia virginiana | madder family | 20 | Sep (rising) |
| 36 | Firewheel | Gaillardia pulchella | Sunflowers, Daisies, Asters, and Allies | 19 | Apr (past peak) |
| 37 | American white waterlily | Nymphaea odorata | Waterlily Family | 18 | Apr (past peak) |
| 38 | American germander | Teucrium canadense | Mint Family | 18 | Jun (past peak) |
| 39 | Slimleaf Pawpaw | Asimina angustifolia | custard-apples | 18 | May (past peak) |
| 40 | Trailing Fuzzy-Bean | Strophostyles helvola | Legumes | 18 | Aug (peak) |
| 41 | Catchfly Prairie Gentian | Eustoma exaltatum | gentian family | 17 | Jun (past peak) |
| 42 | Late Boneset | Eupatorium serotinum | Sunflowers, Daisies, Asters, and Allies | 16 | Aug (peak) |
| 43 | Bristle Thistle | Cirsium horridulum | Sunflowers, Daisies, Asters, and Allies | 14 | Mar (past peak) |