60 wildflowers were recorded blooming in Illinois in November in our iNaturalist sample; 2 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

Common Dandelion

Red Clover

Tall Bellflower

Common Toadflax
Chicory

Creeping Bellflower

brown-eyed Susan

White Snakeroot

Frost Aster

black-eyed Susan

New England aster
All wildflowers blooming in Illinois in November
| # | Species | Scientific name | Family | Obs. | Peak in state |
|---|---|---|---|---|---|
| 1 | American Witch-Hazel | Hamamelis virginiana | witch-hazel family | 11 | Oct (past peak) |
| 2 | Common Dandelion | Taraxacum officinale | Sunflowers, Daisies, Asters, and Allies | 10 | Apr (past peak) |
| 3 | Red Clover | Trifolium pratense | Legumes | 7 | Jun (past peak) |
| 4 | Tall Bellflower | Campanulastrum americanum | bellflower family | 7 | Jul (past peak) |
| 5 | Common Toadflax | Linaria vulgaris | Plantain Family | 6 | Jul (past peak) |
| 6 | Chicory | Cichorium intybus | Sunflowers, Daisies, Asters, and Allies | 6 | Jul (past peak) |
| 7 | Creeping Bellflower | Campanula rapunculoides | bellflower family | 6 | Jun (past peak) |
| 8 | brown-eyed Susan | Rudbeckia triloba | Sunflowers, Daisies, Asters, and Allies | 6 | Aug (past peak) |
| 9 | White Snakeroot | Ageratina altissima | Sunflowers, Daisies, Asters, and Allies | 5 | Sep (past peak) |
| 10 | Frost Aster | Symphyotrichum pilosum | Sunflowers, Daisies, Asters, and Allies | 5 | Sep (past peak) |
| 11 | black-eyed Susan | Rudbeckia hirta | Sunflowers, Daisies, Asters, and Allies | 4 | Jun (past peak) |
| 12 | New England aster | Symphyotrichum novae-angliae | Sunflowers, Daisies, Asters, and Allies | 4 | Sep (past peak) |
| 13 | Great Blue Lobelia | Lobelia siphilitica | bellflower family | 4 | Sep (past peak) |
| 14 | Bluestem Goldenrod | Solidago caesia | Sunflowers, Daisies, Asters, and Allies | 4 | Oct (past peak) |
| 15 | Wild Carrot | Daucus carota | carrot family | 3 | Jul (past peak) |
| 16 | Calico Aster | Symphyotrichum lateriflorum | Sunflowers, Daisies, Asters, and Allies | 3 | Sep (past peak) |
| 17 | Northern Seaside Goldenrod | Solidago sempervirens | Sunflowers, Daisies, Asters, and Allies | 3 | Nov (peak) |
| 18 | Common Selfheal | Prunella vulgaris | Mint Family | 2 | Jul (past peak) |
| 19 | Henbit Deadnettle | Lamium amplexicaule | Mint Family | 2 | Apr (past peak) |
| 20 | White Clover | Trifolium repens | Legumes | 2 | Jun (past peak) |
| 21 | Nipplewort | Lapsana communis | Sunflowers, Daisies, Asters, and Allies | 2 | Nov (peak) |
| 22 | Shaggy Soldier | Galinsoga quadriradiata | Sunflowers, Daisies, Asters, and Allies | 2 | Sep (past peak) |
| 23 | Marsh Marigold | Caltha palustris | buttercup family | 2 | Apr (past peak) |
| 24 | Common Evening-Primrose | Oenothera biennis | evening primrose family | 2 | Sep (past peak) |
| 25 | Annual Fleabane | Erigeron annuus | Sunflowers, Daisies, Asters, and Allies | 2 | Jun (past peak) |
| 26 | White Campion | Silene latifolia | pink family | 2 | Jun (past peak) |
| 27 | Tall Goldenrod | Solidago altissima | Sunflowers, Daisies, Asters, and Allies | 2 | Sep (past peak) |
| 28 | Fall Phlox | Phlox paniculata | phlox family | 2 | Aug (past peak) |
| 29 | Common Blue Wood Aster | Symphyotrichum cordifolium | Sunflowers, Daisies, Asters, and Allies | 2 | Oct (past peak) |
| 30 | Common Jewelweed | Impatiens capensis | balsam family | 1 | Sep (past peak) |
| 31 | Cardinal Flower | Lobelia cardinalis | bellflower family | 1 | Aug (past peak) |
| 32 | Purple Coneflower | Echinacea purpurea | Sunflowers, Daisies, Asters, and Allies | 1 | Jul (past peak) |
| 33 | Common Serviceberry | Amelanchier arborea | rose family | 1 | Mar (past peak) |
| 34 | Purple Passionflower | Passiflora incarnata | Passionfruit Family | 1 | Aug (past peak) |
| 35 | Common Morning-Glory | Ipomoea purpurea | bindweed family | 1 | Sep (past peak) |
| 36 | Bull Thistle | Cirsium vulgare | Sunflowers, Daisies, Asters, and Allies | 1 | Aug (past peak) |
| 37 | Common Groundsel | Senecio vulgaris | Sunflowers, Daisies, Asters, and Allies | 1 | Apr (past peak) |
| 38 | Common Chickweed | Stellaria media | pink family | 1 | Mar (past peak) |
| 39 | Butterweed | Packera glabella | Sunflowers, Daisies, Asters, and Allies | 1 | May (past peak) |
| 40 | Oxeye Daisy | Leucanthemum vulgare | Sunflowers, Daisies, Asters, and Allies | 1 | Jun (past peak) |
| 41 | Garlic Mustard | Alliaria petiolata | mustard family | 1 | May (past peak) |
| 42 | Shepherd's-Purse | Capsella bursa-pastoris | mustard family | 1 | Apr (past peak) |
| 43 | Alfalfa | Medicago sativa | Legumes | 1 | Jun (past peak) |
| 44 | White Sweetclover | Melilotus albus | Legumes | 1 | Jul (past peak) |
| 45 | Creeping Thistle | Cirsium arvense | Sunflowers, Daisies, Asters, and Allies | 1 | Jun (past peak) |
| 46 | Field Thistle | Cirsium discolor | Sunflowers, Daisies, Asters, and Allies | 1 | Aug (past peak) |
| 47 | Indian tobacco | Lobelia inflata | bellflower family | 1 | Jul (past peak) |
| 48 | Autumn Clematis | Clematis terniflora | buttercup family | 1 | Sep (past peak) |
| 49 | Nodding Beggarticks | Bidens cernua | Sunflowers, Daisies, Asters, and Allies | 1 | Sep (past peak) |
| 50 | Horseweed | Erigeron canadensis | Sunflowers, Daisies, Asters, and Allies | 1 | Oct (past peak) |