60 wildflowers were recorded blooming in Maryland in March in our iNaturalist sample; 17 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

Lesser Celandine
Virginia Springbeauty
Common Snowdrop

Dutchman's breeches

Red Deadnettle

Virginia bluebells

Northern Spicebush

Bird's-Eye Speedwell

Yellow Trout Lily

Ground-Ivy

Eastern Skunk Cabbage
All wildflowers blooming in Maryland in March
| # | Species | Scientific name | Family | Obs. | Peak in state |
|---|---|---|---|---|---|
| 1 | Bloodroot | Sanguinaria canadensis | Poppy Family | 817 | Mar (peak) |
| 2 | Lesser Celandine | Ficaria verna | buttercup family | 705 | Mar (peak) |
| 3 | Virginia Springbeauty | Claytonia virginica | Pussypaw Family | 328 | Apr (rising) |
| 4 | Common Snowdrop | Galanthus nivalis | amaryllis, onions, and allies | 252 | Mar (peak) |
| 5 | Dutchman's breeches | Dicentra cucullaria | Poppy Family | 234 | Apr (rising) |
| 6 | Red Deadnettle | Lamium purpureum | Mint Family | 205 | Apr (rising) |
| 7 | Virginia bluebells | Mertensia virginica | borage family | 193 | Apr (rising) |
| 8 | Northern Spicebush | Lindera benzoin | laurels | 160 | Mar (peak) |
| 9 | Bird's-Eye Speedwell | Veronica persica | Plantain Family | 149 | Mar (peak) |
| 10 | Yellow Trout Lily | Erythronium americanum | lily family | 140 | Apr (rising) |
| 11 | Ground-Ivy | Glechoma hederacea | Mint Family | 124 | Apr (rising) |
| 12 | Eastern Skunk Cabbage | Symplocarpus foetidus | Arum Family | 123 | Mar (peak) |
| 13 | Henbit Deadnettle | Lamium amplexicaule | Mint Family | 123 | Mar (peak) |
| 14 | Cut-Leaved Toothwort | Cardamine concatenata | mustard family | 108 | Apr (rising) |
| 15 | Hairy Bittercress | Cardamine hirsuta | mustard family | 101 | Mar (peak) |
| 16 | American field pansy | Viola rafinesquei | Violet Family | 84 | Apr (rising) |
| 17 | Lesser Periwinkle | Vinca minor | Dogbane Family | 66 | Apr (rising) |
| 18 | Trailing Arbutus | Epigaea repens | heath family | 65 | Apr (rising) |
| 19 | Incised Fumewort | Corydalis incisa | Poppy Family | 62 | Apr (rising) |
| 20 | Red Maple | Acer rubrum | soapberry family | 51 | Mar (peak) |
| 21 | Callery pear | Pyrus calleryana | rose family | 43 | Mar (peak) |
| 22 | Common Chickweed | Stellaria media | pink family | 42 | Mar (peak) |
| 23 | Harbinger of Spring | Erigenia bulbosa | carrot family | 42 | Mar (peak) |
| 24 | Toadshade | Trillium sessile | Herb-Paris, False Hellebores, Trilliums and allies | 39 | Apr (rising) |
| 25 | Tiny Bluet | Houstonia pusilla | madder family | 37 | Mar (peak) |
| 26 | Moss Phlox | Phlox subulata | phlox family | 36 | Apr (rising) |
| 27 | European field pansy | Viola arvensis | Violet Family | 30 | Apr (rising) |
| 28 | Virginia saxifrage | Micranthes virginiensis | saxifrage family | 30 | Apr (rising) |
| 29 | Round-Lobed Hepatica | Hepatica americana | buttercup family | 30 | Apr (rising) |
| 30 | Rue Anemone | Thalictrum thalictroides | buttercup family | 28 | Apr (rising) |
| 31 | Common Groundsel | Senecio vulgaris | Sunflowers, Daisies, Asters, and Allies | 24 | Apr (rising) |
| 32 | Common Whitlowgrass | Draba verna | mustard family | 24 | Mar (peak) |
| 33 | Snow Trillium | Trillium nivale | Herb-Paris, False Hellebores, Trilliums and allies | 23 | Mar (peak) |
| 34 | Colt's-Foot | Tussilago farfara | Sunflowers, Daisies, Asters, and Allies | 22 | Apr (rising) |
| 35 | Yellow Corydalis | Corydalis flavula | Poppy Family | 22 | Apr (rising) |
| 36 | Redstem Stork's-bill | Erodium cicutarium | Geranium family | 17 | Apr (rising) |
| 37 | Azure Bluet | Houstonia caerulea | madder family | 17 | Apr (rising) |
| 38 | Common Dandelion | Taraxacum officinale | Sunflowers, Daisies, Asters, and Allies | 16 | Apr (rising) |
| 39 | Eastern Leatherwood | Dirca palustris | Stringbarks | 15 | Mar (peak) |
| 40 | Garlic Mustard | Alliaria petiolata | mustard family | 15 | Apr (rising) |
| 41 | Reflexed Wild Ginger | Asarum reflexum | birthwort family | 15 | Apr (rising) |
| 42 | Box Elder | Acer negundo | soapberry family | 14 | Apr (rising) |
| 43 | White Fawnlily | Erythronium albidum | lily family | 14 | Apr (rising) |
| 44 | Shepherd's-Purse | Capsella bursa-pastoris | mustard family | 12 | Apr (rising) |
| 45 | Mock Strawberry | Potentilla indica | rose family | 12 | Apr (rising) |
| 46 | Star Chickweed | Stellaria pubera | pink family | 11 | Apr (rising) |
| 47 | Squirrel Corn | Dicentra canadensis | Poppy Family | 10 | Apr (rising) |
| 48 | Siberian squill | Scilla siberica | agave and allies | 9 | Mar (peak) |
| 49 | Annual Honesty | Lunaria annua | mustard family | 8 | Apr (rising) |
| 50 | Little Sweet Betsy | Trillium cuneatum | Herb-Paris, False Hellebores, Trilliums and allies | 8 | Apr (rising) |