47 wildflowers were recorded blooming in New Jersey in March in our iNaturalist sample; 5 of the top 50 are at their peak this month. The list is ranked by number of research-grade observations.
Top wildflowers in March

Lesser Celandine

Eastern Skunk Cabbage

Red Maple

Hairy Bittercress

Red Deadnettle

Lesser Periwinkle
Common Snowdrop
Virginia Springbeauty

Northern Spicebush

Bird's-Eye Speedwell

Common Whitlowgrass

Ground-Ivy
All wildflowers blooming in New Jersey in March
| # | Species | Scientific name | Family | Obs. | Peak in state |
|---|---|---|---|---|---|
| 1 | Lesser Celandine | Ficaria verna | buttercup family | 349 | Apr (rising) |
| 2 | Eastern Skunk Cabbage | Symplocarpus foetidus | Arum Family | 218 | Mar (peak) |
| 3 | Red Maple | Acer rubrum | soapberry family | 155 | Mar (peak) |
| 4 | Hairy Bittercress | Cardamine hirsuta | mustard family | 107 | Mar (peak) |
| 5 | Red Deadnettle | Lamium purpureum | Mint Family | 88 | Apr (rising) |
| 6 | Lesser Periwinkle | Vinca minor | Dogbane Family | 81 | Apr (rising) |
| 7 | Common Snowdrop | Galanthus nivalis | amaryllis, onions, and allies | 78 | Mar (peak) |
| 8 | Virginia Springbeauty | Claytonia virginica | Pussypaw Family | 69 | Apr (rising) |
| 9 | Northern Spicebush | Lindera benzoin | laurels | 64 | Apr (rising) |
| 10 | Bird's-Eye Speedwell | Veronica persica | Plantain Family | 60 | Apr (rising) |
| 11 | Common Whitlowgrass | Draba verna | mustard family | 55 | Mar (peak) |
| 12 | Ground-Ivy | Glechoma hederacea | Mint Family | 53 | Apr (rising) |
| 13 | Henbit Deadnettle | Lamium amplexicaule | Mint Family | 44 | Apr (rising) |
| 14 | Bloodroot | Sanguinaria canadensis | Poppy Family | 37 | Apr (rising) |
| 15 | Common Groundsel | Senecio vulgaris | Sunflowers, Daisies, Asters, and Allies | 24 | Apr (rising) |
| 16 | Trailing Arbutus | Epigaea repens | heath family | 20 | Apr (rising) |
| 17 | European field pansy | Viola arvensis | Violet Family | 19 | Apr (rising) |
| 18 | Shepherd's-Purse | Capsella bursa-pastoris | mustard family | 18 | Apr (rising) |
| 19 | Redstem Stork's-bill | Erodium cicutarium | Geranium family | 14 | Apr (rising) |
| 20 | Common Chickweed | Stellaria media | pink family | 14 | Apr (rising) |
| 21 | Common Dandelion | Taraxacum officinale | Sunflowers, Daisies, Asters, and Allies | 13 | Apr (rising) |
| 22 | Leatherleaf | Chamaedaphne calyculata | heath family | 11 | Apr (rising) |
| 23 | Round-Lobed Hepatica | Hepatica americana | buttercup family | 11 | Apr (rising) |
| 24 | Colt's-Foot | Tussilago farfara | Sunflowers, Daisies, Asters, and Allies | 10 | Apr (rising) |
| 25 | Marsh Marigold | Caltha palustris | buttercup family | 9 | Apr (rising) |
| 26 | Field Penny-Cress | Thlaspi arvense | mustard family | 8 | Apr (rising) |
| 27 | Callery pear | Pyrus calleryana | rose family | 8 | Apr (rising) |
| 28 | Siberian squill | Scilla siberica | agave and allies | 7 | Apr (rising) |
| 29 | Greater Periwinkle | Vinca major | Dogbane Family | 5 | May (rising) |
| 30 | Rue Anemone | Thalictrum thalictroides | buttercup family | 5 | Apr (rising) |
| 31 | Tiny Bluet | Houstonia pusilla | madder family | 4 | Apr (rising) |
| 32 | Mock Strawberry | Potentilla indica | rose family | 4 | May (rising) |
| 33 | American field pansy | Viola rafinesquei | Violet Family | 4 | Apr (rising) |
| 34 | Box Elder | Acer negundo | soapberry family | 3 | Apr (rising) |
| 35 | Dutchman's breeches | Dicentra cucullaria | Poppy Family | 3 | Apr (rising) |
| 36 | Virginia bluebells | Mertensia virginica | borage family | 3 | Apr (rising) |
| 37 | Dwarf Mallow | Malva neglecta | Mallow and Hibiscus Family | 3 | Jun (rising) |
| 38 | Yellow Trout Lily | Erythronium americanum | lily family | 2 | Apr (rising) |
| 39 | Virginia saxifrage | Micranthes virginiensis | saxifrage family | 2 | Apr (rising) |
| 40 | Dame's Rocket | Hesperis matronalis | mustard family | 1 | May (rising) |
| 41 | Eastern Redbud | Cercis canadensis | Legumes | 1 | Apr (rising) |
| 42 | Red Columbine | Aquilegia canadensis | buttercup family | 1 | May (rising) |
| 43 | American tuliptree | Liriodendron tulipifera | magnolia family | 1 | May (rising) |
| 44 | Cut-Leaved Toothwort | Cardamine concatenata | mustard family | 1 | Apr (rising) |
| 45 | Moss Phlox | Phlox subulata | phlox family | 1 | Apr (rising) |
| 46 | Azure Bluet | Houstonia caerulea | madder family | 1 | May (rising) |
| 47 | Japanese honeysuckle | Lonicera japonica | honeysuckle family | 1 | Jun (rising) |