60 wildflowers were recorded blooming in South Carolina in March in our iNaturalist sample; 35 of the top 50 are at their peak this month. The list is ranked by number of research-grade observations.
Top wildflowers in March

Bloodroot

Trailing Arbutus
Southern Dewberry

Dimpled Trout Lily

Halberd-leaved violet

Cross Vine

American field pansy

Little Sweet Betsy

Yellow Jessamine

Common Pawpaw
Eastern Redbud

Robin's-Plantain
All wildflowers blooming in South Carolina in March
| # | Species | Scientific name | Family | Obs. | Peak in state |
|---|---|---|---|---|---|
| 1 | Bloodroot | Sanguinaria canadensis | Poppy Family | 245 | Mar (peak) |
| 2 | Trailing Arbutus | Epigaea repens | heath family | 136 | Mar (peak) |
| 3 | Southern Dewberry | Rubus trivialis | rose family | 122 | Mar (peak) |
| 4 | Dimpled Trout Lily | Erythronium umbilicatum | lily family | 118 | Mar (peak) |
| 5 | Halberd-leaved violet | Viola hastata | Violet Family | 103 | Mar (peak) |
| 6 | Cross Vine | Bignonia capreolata | bignonia family | 99 | Apr (rising) |
| 7 | American field pansy | Viola rafinesquei | Violet Family | 95 | Mar (peak) |
| 8 | Little Sweet Betsy | Trillium cuneatum | Herb-Paris, False Hellebores, Trilliums and allies | 91 | Mar (peak) |
| 9 | Yellow Jessamine | Gelsemium sempervirens | Gelsemiaceae | 87 | Mar (peak) |
| 10 | Common Pawpaw | Asimina triloba | custard-apples | 75 | Mar (peak) |
| 11 | Eastern Redbud | Cercis canadensis | Legumes | 74 | Mar (peak) |
| 12 | Robin's-Plantain | Erigeron pulchellus | Sunflowers, Daisies, Asters, and Allies | 67 | Mar (peak) |
| 13 | Rue Anemone | Thalictrum thalictroides | buttercup family | 48 | Mar (peak) |
| 14 | Flowering Dogwood | Cornus florida | Dogwood family | 47 | Mar (peak) |
| 15 | Red Buckeye | Aesculus pavia | soapberry family | 42 | Apr (rising) |
| 16 | Tiny Bluet | Houstonia pusilla | madder family | 42 | Mar (peak) |
| 17 | Mayapple | Podophyllum peltatum | barberry family | 35 | Mar (peak) |
| 18 | Butterweed | Packera glabella | Sunflowers, Daisies, Asters, and Allies | 34 | Mar (peak) |
| 19 | Henbit Deadnettle | Lamium amplexicaule | Mint Family | 32 | Feb (past peak) |
| 20 | Virginia Springbeauty | Claytonia virginica | Pussypaw Family | 27 | Mar (peak) |
| 21 | Red Deadnettle | Lamium purpureum | Mint Family | 23 | Mar (peak) |
| 22 | Annual Honesty | Lunaria annua | mustard family | 22 | Mar (peak) |
| 23 | Coral Honeysuckle | Lonicera sempervirens | honeysuckle family | 22 | Apr (rising) |
| 24 | Bashful Wakerobin | Trillium catesbaei | Herb-Paris, False Hellebores, Trilliums and allies | 22 | Apr (rising) |
| 25 | Ground-Ivy | Glechoma hederacea | Mint Family | 19 | Mar (peak) |
| 26 | Bristle Thistle | Cirsium horridulum | Sunflowers, Daisies, Asters, and Allies | 19 | Apr (rising) |
| 27 | Lesser Celandine | Ficaria verna | buttercup family | 19 | Mar (peak) |
| 28 | Field madder | Sherardia arvensis | madder family | 18 | Mar (peak) |
| 29 | Perfoliate Bellwort | Uvularia perfoliata | Bellworts and allies | 18 | Apr (rising) |
| 30 | Sharp-Lobed Hepatica | Hepatica acutiloba | buttercup family | 18 | Mar (peak) |
| 31 | Common Vetch | Vicia sativa | Legumes | 17 | Mar (peak) |
| 32 | European field pansy | Viola arvensis | Violet Family | 17 | Mar (peak) |
| 33 | Crowpoison | Nothoscordum bivalve | amaryllis, onions, and allies | 17 | Mar (peak) |
| 34 | Round-Lobed Hepatica | Hepatica americana | buttercup family | 17 | Mar (peak) |
| 35 | Azure Bluet | Houstonia caerulea | madder family | 16 | Apr (rising) |
| 36 | Common Serviceberry | Amelanchier arborea | rose family | 15 | Mar (peak) |
| 37 | White Clover | Trifolium repens | Legumes | 15 | Apr (rising) |
| 38 | Reflexed Wild Ginger | Asarum reflexum | birthwort family | 15 | Mar (peak) |
| 39 | Jack-in-the-Pulpit | Arisaema triphyllum | Arum Family | 14 | Apr (rising) |
| 40 | Greater Periwinkle | Vinca major | Dogbane Family | 14 | Mar (peak) |
| 41 | Yellow Corydalis | Corydalis flavula | Poppy Family | 13 | Mar (peak) |
| 42 | Mock Strawberry | Potentilla indica | rose family | 13 | Mar (peak) |
| 43 | Canada toadflax | Linaria canadensis | Plantain Family | 13 | Apr (rising) |
| 44 | Canadian lousewort | Pedicularis canadensis | broomrape family | 12 | Apr (rising) |
| 45 | Bird's-Eye Speedwell | Veronica persica | Plantain Family | 12 | Feb (past peak) |
| 46 | Cut-Leaved Toothwort | Cardamine concatenata | mustard family | 12 | Mar (peak) |
| 47 | Asian mazus | Mazus pumilus | mazus family | 12 | Mar (peak) |
| 48 | Three-Lobed Violet | Viola palmata | Violet Family | 12 | Mar (peak) |
| 49 | Carolina crane's-bill | Geranium carolinianum | Geranium family | 11 | Apr (rising) |
| 50 | Lyreleaf Sage | Salvia lyrata | Mint Family | 11 | Apr (rising) |