60 wildflowers were recorded blooming in Pennsylvania in November in our iNaturalist sample; 0 of the top 50 are at their peak this month. The list is ranked by number of research-grade observations.
Top wildflowers in November

American Witch-Hazel

White Snakeroot

Common Blue Wood Aster

Common Dandelion
Indian tobacco

Common Toadflax
Wild Carrot

Common Yarrow

Tall Goldenrod

White Clover

black-eyed Susan

Red Clover
All wildflowers blooming in Pennsylvania in November
| # | Species | Scientific name | Family | Obs. | Peak in state |
|---|---|---|---|---|---|
| 1 | American Witch-Hazel | Hamamelis virginiana | witch-hazel family | 72 | Oct (past peak) |
| 2 | White Snakeroot | Ageratina altissima | Sunflowers, Daisies, Asters, and Allies | 31 | Sep (past peak) |
| 3 | Common Blue Wood Aster | Symphyotrichum cordifolium | Sunflowers, Daisies, Asters, and Allies | 20 | Oct (past peak) |
| 4 | Common Dandelion | Taraxacum officinale | Sunflowers, Daisies, Asters, and Allies | 13 | Apr (past peak) |
| 5 | Indian tobacco | Lobelia inflata | bellflower family | 13 | Jul (past peak) |
| 6 | Common Toadflax | Linaria vulgaris | Plantain Family | 11 | Jul (past peak) |
| 7 | Wild Carrot | Daucus carota | carrot family | 11 | Jul (past peak) |
| 8 | Common Yarrow | Achillea millefolium | Sunflowers, Daisies, Asters, and Allies | 10 | Jun (past peak) |
| 9 | Tall Goldenrod | Solidago altissima | Sunflowers, Daisies, Asters, and Allies | 10 | Sep (past peak) |
| 10 | White Clover | Trifolium repens | Legumes | 9 | May (past peak) |
| 11 | black-eyed Susan | Rudbeckia hirta | Sunflowers, Daisies, Asters, and Allies | 9 | Jul (past peak) |
| 12 | Red Clover | Trifolium pratense | Legumes | 8 | Jun (past peak) |
| 13 | Common Groundsel | Senecio vulgaris | Sunflowers, Daisies, Asters, and Allies | 7 | Apr (past peak) |
| 14 | White Campion | Silene latifolia | pink family | 7 | May (past peak) |
| 15 | Shaggy Soldier | Galinsoga quadriradiata | Sunflowers, Daisies, Asters, and Allies | 6 | Oct (past peak) |
| 16 | Low Smartweed | Persicaria longiseta | knotweed family | 6 | Oct (past peak) |
| 17 | Henbit Deadnettle | Lamium amplexicaule | Mint Family | 5 | Apr (past peak) |
| 18 | Herb Robert | Geranium robertianum | Geranium family | 5 | May (past peak) |
| 19 | Common Evening-Primrose | Oenothera biennis | evening primrose family | 5 | Sep (past peak) |
| 20 | Japanese honeysuckle | Lonicera japonica | honeysuckle family | 5 | Jun (past peak) |
| 21 | White Wood Aster | Eurybia divaricata | Sunflowers, Daisies, Asters, and Allies | 5 | Sep (past peak) |
| 22 | Common Morning-Glory | Ipomoea purpurea | bindweed family | 4 | Oct (past peak) |
| 23 | Chicory | Cichorium intybus | Sunflowers, Daisies, Asters, and Allies | 4 | Jul (past peak) |
| 24 | Late Boneset | Eupatorium serotinum | Sunflowers, Daisies, Asters, and Allies | 4 | Sep (past peak) |
| 25 | White Sweetclover | Melilotus albus | Legumes | 4 | Jul (past peak) |
| 26 | Fall Phlox | Phlox paniculata | phlox family | 4 | Sep (past peak) |
| 27 | Common Wrinkle-Leaved Goldenrod | Solidago rugosa | Sunflowers, Daisies, Asters, and Allies | 4 | Sep (past peak) |
| 28 | brown-eyed Susan | Rudbeckia triloba | Sunflowers, Daisies, Asters, and Allies | 4 | Sep (past peak) |
| 29 | Frost Aster | Symphyotrichum pilosum | Sunflowers, Daisies, Asters, and Allies | 4 | Oct (past peak) |
| 30 | Bird's-Eye Speedwell | Veronica persica | Plantain Family | 3 | Apr (past peak) |
| 31 | Black Medick | Medicago lupulina | Legumes | 3 | May (past peak) |
| 32 | Canada Violet | Viola canadensis | Violet Family | 3 | May (past peak) |
| 33 | Annual Fleabane | Erigeron annuus | Sunflowers, Daisies, Asters, and Allies | 3 | Jun (past peak) |
| 34 | Field Penny-Cress | Thlaspi arvense | mustard family | 3 | Apr (past peak) |
| 35 | golden Alexanders | Zizia aurea | carrot family | 3 | May (past peak) |
| 36 | Wingstem | Verbesina alternifolia | Sunflowers, Daisies, Asters, and Allies | 3 | Sep (past peak) |
| 37 | Redstem Stork's-bill | Erodium cicutarium | Geranium family | 2 | Mar (past peak) |
| 38 | Dame's Rocket | Hesperis matronalis | mustard family | 2 | May (past peak) |
| 39 | Common Milkweed | Asclepias syriaca | Dogbane Family | 2 | Jun (past peak) |
| 40 | Jack-in-the-Pulpit | Arisaema triphyllum | Arum Family | 2 | May (past peak) |
| 41 | Common Selfheal | Prunella vulgaris | Mint Family | 2 | Jul (past peak) |
| 42 | Lawn daisy | Bellis perennis | Sunflowers, Daisies, Asters, and Allies | 2 | May (past peak) |
| 43 | Lesser Periwinkle | Vinca minor | Dogbane Family | 2 | Apr (past peak) |
| 44 | Nipplewort | Lapsana communis | Sunflowers, Daisies, Asters, and Allies | 2 | Jun (past peak) |
| 45 | Oxeye Daisy | Leucanthemum vulgare | Sunflowers, Daisies, Asters, and Allies | 2 | Jun (past peak) |
| 46 | Autumn Clematis | Clematis terniflora | buttercup family | 2 | Sep (past peak) |
| 47 | Philadelphia fleabane | Erigeron philadelphicus | Sunflowers, Daisies, Asters, and Allies | 2 | May (past peak) |
| 48 | Azure Bluet | Houstonia caerulea | madder family | 2 | Apr (past peak) |
| 49 | Common Sneezeweed | Helenium autumnale | Sunflowers, Daisies, Asters, and Allies | 2 | Sep (past peak) |
| 50 | Dwarf Mallow | Malva neglecta | Mallow and Hibiscus Family | 2 | May (past peak) |