60 wildflowers were recorded blooming in Virginia in May 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 May

Partridgeberry

Large White Trillium

Pink Lady's Slipper
Wild Geranium

Mountain Laurel

Philadelphia fleabane

Canadian lousewort

Multiflora Rose

Azure Bluet
American cancer-root

Chinese privet

Jack-in-the-Pulpit
All wildflowers blooming in Virginia in May
| # | Species | Scientific name | Family | Obs. | Peak in state |
|---|---|---|---|---|---|
| 1 | Partridgeberry | Mitchella repens | madder family | 723 | May (peak) |
| 2 | Large White Trillium | Trillium grandiflorum | Herb-Paris, False Hellebores, Trilliums and allies | 686 | May (peak) |
| 3 | Pink Lady's Slipper | Cypripedium acaule | Orchids | 554 | May (peak) |
| 4 | Wild Geranium | Geranium maculatum | Geranium family | 466 | May (peak) |
| 5 | Mountain Laurel | Kalmia latifolia | heath family | 418 | May (peak) |
| 6 | Philadelphia fleabane | Erigeron philadelphicus | Sunflowers, Daisies, Asters, and Allies | 321 | Apr (past peak) |
| 7 | Canadian lousewort | Pedicularis canadensis | broomrape family | 273 | May (peak) |
| 8 | Multiflora Rose | Rosa multiflora | rose family | 264 | May (peak) |
| 9 | Azure Bluet | Houstonia caerulea | madder family | 263 | Apr (past peak) |
| 10 | American cancer-root | Conopholis americana | broomrape family | 240 | May (peak) |
| 11 | Chinese privet | Ligustrum sinense | olive family | 229 | May (peak) |
| 12 | Jack-in-the-Pulpit | Arisaema triphyllum | Arum Family | 216 | May (peak) |
| 13 | American black elderberry | Sambucus canadensis | elder family | 195 | Jun (rising) |
| 14 | Poison Hemlock | Conium maculatum | carrot family | 188 | May (peak) |
| 15 | Red Columbine | Aquilegia canadensis | buttercup family | 184 | Jun (rising) |
| 16 | Japanese honeysuckle | Lonicera japonica | honeysuckle family | 180 | May (peak) |
| 17 | Common Pawpaw | Asimina triloba | custard-apples | 172 | Apr (past peak) |
| 18 | American tuliptree | Liriodendron tulipifera | magnolia family | 166 | May (peak) |
| 19 | Strawberry Bush | Euonymus americanus | staff-vine family | 158 | May (peak) |
| 20 | Fire Pink | Silene virginica | pink family | 143 | Apr (past peak) |
| 21 | Catchweed Bedstraw | Galium aparine | madder family | 132 | Apr (past peak) |
| 22 | Yellow Lady's Slipper | Cypripedium parviflorum | Orchids | 130 | May (peak) |
| 23 | Dame's Rocket | Hesperis matronalis | mustard family | 124 | May (peak) |
| 24 | American persimmon | Diospyros virginiana | persimmon family | 122 | May (peak) |
| 25 | Bristle Thistle | Cirsium horridulum | Sunflowers, Daisies, Asters, and Allies | 122 | May (peak) |
| 26 | common star-of-Bethlehem | Ornithogalum umbellatum | agave and allies | 120 | Apr (past peak) |
| 27 | Catawba Rhododendron | Rhododendron catawbiense | heath family | 119 | May (peak) |
| 28 | Garlic Mustard | Alliaria petiolata | mustard family | 115 | Apr (past peak) |
| 29 | Mapleleaf Viburnum | Viburnum acerifolium | elder family | 114 | May (peak) |
| 30 | Golden Ragwort | Packera aurea | Sunflowers, Daisies, Asters, and Allies | 114 | May (peak) |
| 31 | clasping Venus's looking glass | Triodanis perfoliata | bellflower family | 113 | May (peak) |
| 32 | Field madder | Sherardia arvensis | madder family | 104 | May (peak) |
| 33 | Lyreleaf Sage | Salvia lyrata | Mint Family | 101 | May (peak) |
| 34 | White Clover | Trifolium repens | Legumes | 100 | May (peak) |
| 35 | White Fringetree | Chionanthus virginicus | olive family | 94 | May (peak) |
| 36 | Mayapple | Podophyllum peltatum | barberry family | 93 | Apr (past peak) |
| 37 | Red Clover | Trifolium pratense | Legumes | 92 | May (peak) |
| 38 | Four-Leaved Milkweed | Asclepias quadrifolia | Dogbane Family | 90 | May (peak) |
| 39 | One-Flowered Cancer-Root | Aphyllon uniflorum | broomrape family | 90 | May (peak) |
| 40 | Painted Trillium | Trillium undulatum | Herb-Paris, False Hellebores, Trilliums and allies | 87 | May (peak) |
| 41 | Amur honeysuckle | Lonicera maackii | honeysuckle family | 85 | Apr (past peak) |
| 42 | Ground-Ivy | Glechoma hederacea | Mint Family | 80 | Apr (past peak) |
| 43 | Deerberry | Vaccinium stamineum | heath family | 79 | May (peak) |
| 44 | Summer Bluet | Houstonia purpurea | madder family | 78 | May (peak) |
| 45 | Princess Tree | Paulownia tomentosa | foxglove tree family | 75 | May (peak) |
| 46 | Yellow Star Grass | Hypoxis hirsuta | Stargrasses and allies | 72 | May (peak) |
| 47 | Red Trillium | Trillium erectum | Herb-Paris, False Hellebores, Trilliums and allies | 71 | Apr (past peak) |
| 48 | Black Locust | Robinia pseudoacacia | Legumes | 71 | Apr (past peak) |
| 49 | Carolina crane's-bill | Geranium carolinianum | Geranium family | 71 | May (peak) |
| 50 | Violet Woodsorrel | Oxalis violacea | Woodsorrel Family | 71 | Apr (past peak) |