60 wildflowers were recorded blooming in North Carolina in August in our iNaturalist sample; 21 of the top 50 are at their peak this month. The list is ranked by number of research-grade observations.
Top wildflowers in August

Partridge Pea

Crane-Fly Orchid

Common Jewelweed

Cutleaf Coneflower

Purple Passionflower
Cardinal Flower

Pale Jewelweed
Saltmarsh mallow

Ghost Pipe
American groundnut

Asiatic dayflower

Yellow Passionflower
All wildflowers blooming in North Carolina in August
| # | Species | Scientific name | Family | Obs. | Peak in state |
|---|---|---|---|---|---|
| 1 | Partridge Pea | Chamaecrista fasciculata | Legumes | 611 | Aug (peak) |
| 2 | Crane-Fly Orchid | Tipularia discolor | Orchids | 606 | Aug (peak) |
| 3 | Common Jewelweed | Impatiens capensis | balsam family | 350 | Sep (rising) |
| 4 | Cutleaf Coneflower | Rudbeckia laciniata | Sunflowers, Daisies, Asters, and Allies | 306 | Aug (peak) |
| 5 | Purple Passionflower | Passiflora incarnata | Passionfruit Family | 284 | Aug (peak) |
| 6 | Cardinal Flower | Lobelia cardinalis | bellflower family | 244 | Aug (peak) |
| 7 | Pale Jewelweed | Impatiens pallida | balsam family | 241 | Aug (peak) |
| 8 | Saltmarsh mallow | Kosteletzkya pentacarpos | Mallow and Hibiscus Family | 225 | Aug (peak) |
| 9 | Ghost Pipe | Monotropa uniflora | heath family | 217 | Jul (past peak) |
| 10 | American groundnut | Apios americana | Legumes | 193 | Aug (peak) |
| 11 | Asiatic dayflower | Commelina communis | Spiderworts | 169 | Sep (rising) |
| 12 | Yellow Passionflower | Passiflora lutea | Passionfruit Family | 154 | Jul (past peak) |
| 13 | Carolina horsenettle | Solanum carolinense | nightshade family | 150 | Jun (past peak) |
| 14 | Downy Rattlesnake Plantain | Goodyera pubescens | Orchids | 147 | Jul (past peak) |
| 15 | Rosepink | Sabatia angularis | gentian family | 147 | Jul (past peak) |
| 16 | Scarlet Beebalm | Monarda didyma | Mint Family | 141 | Jul (past peak) |
| 17 | Swamp Rose Mallow | Hibiscus moscheutos | Mallow and Hibiscus Family | 128 | Jul (past peak) |
| 18 | Swamp Milkweed | Asclepias incarnata | Dogbane Family | 128 | Aug (peak) |
| 19 | Common Selfheal | Prunella vulgaris | Mint Family | 127 | Jul (past peak) |
| 20 | Great Blue Lobelia | Lobelia siphilitica | bellflower family | 125 | Sep (rising) |
| 21 | Allegheny monkeyflower | Mimulus ringens | lopseed family | 118 | Jul (past peak) |
| 22 | Panicled Hawkweed | Hieracium paniculatum | Sunflowers, Daisies, Asters, and Allies | 114 | Aug (peak) |
| 23 | Perennial Wooly Bean | Strophostyles umbellata | Legumes | 111 | Aug (peak) |
| 24 | Wild Carrot | Daucus carota | carrot family | 103 | Jul (past peak) |
| 25 | Great Rhododendron | Rhododendron maximum | heath family | 95 | Jul (past peak) |
| 26 | black-eyed Susan | Rudbeckia hirta | Sunflowers, Daisies, Asters, and Allies | 90 | Jun (past peak) |
| 27 | Trailing Fuzzy-Bean | Strophostyles helvola | Legumes | 87 | Sep (rising) |
| 28 | Wingstem | Verbesina alternifolia | Sunflowers, Daisies, Asters, and Allies | 85 | Sep (rising) |
| 29 | Virgin's-Bower | Clematis virginiana | buttercup family | 84 | Aug (peak) |
| 30 | American hog-peanut | Amphicarpaea bracteata | Legumes | 82 | Sep (rising) |
| 31 | Largeleaf Pennywort | Hydrocotyle bonariensis | ivy family | 81 | Jul (past peak) |
| 32 | Flowering Spurge | Euphorbia corollata | Spurge Family | 79 | Aug (peak) |
| 33 | Indian tobacco | Lobelia inflata | bellflower family | 76 | Aug (peak) |
| 34 | Tall Bellflower | Campanulastrum americanum | bellflower family | 76 | Jul (past peak) |
| 35 | Shining Sumac | Rhus copallinum | Cashew Family | 75 | Aug (peak) |
| 36 | Pine lily | Lilium catesbaei | lily family | 74 | Aug (peak) |
| 37 | Fall Phlox | Phlox paniculata | phlox family | 72 | Aug (peak) |
| 38 | Butterfly Pea | Centrosema virginianum | Legumes | 72 | Aug (peak) |
| 39 | Citronella Horse Balm | Collinsonia canadensis | Mint Family | 72 | Aug (peak) |
| 40 | Butterfly bush | Buddleja davidii | figwort family | 71 | Aug (peak) |
| 41 | Turk's-cap lily | Lilium superbum | lily family | 70 | Jul (past peak) |
| 42 | White Snakeroot | Ageratina altissima | Sunflowers, Daisies, Asters, and Allies | 69 | Sep (rising) |
| 43 | White Bergamot | Monarda clinopodia | Mint Family | 66 | Jul (past peak) |
| 44 | Woodland Coreopsis | Anacis major | Sunflowers, Daisies, Asters, and Allies | 64 | Jul (past peak) |
| 45 | Red Clover | Trifolium pratense | Legumes | 63 | Jun (past peak) |
| 46 | Common Sneezeweed | Helenium autumnale | Sunflowers, Daisies, Asters, and Allies | 62 | Sep (rising) |
| 47 | Common Milkweed | Asclepias syriaca | Dogbane Family | 58 | Jun (past peak) |
| 48 | Whorled Milkweed | Asclepias verticillata | Dogbane Family | 57 | Aug (peak) |
| 49 | Chicory | Cichorium intybus | Sunflowers, Daisies, Asters, and Allies | 55 | Jul (past peak) |
| 50 | Wild Potato Vine | Ipomoea pandurata | bindweed family | 55 | Jul (past peak) |