Wildflowers Blooming in Oregon in October (60 Species)

60 wildflowers were recorded blooming in Oregon in October in our iNaturalist sample; 3 of the top 50 are at their peak this month. The list is ranked by number of research-grade observations.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Top wildflowers in October

Rubber Rabbitbrush73 obs.

Pearly Everlasting66 obs.

European Searocket58 obs.

Common Cat's-ear25 obs.

Red Clover23 obs.

California poppy22 obs.

All wildflowers blooming in Oregon in October

#	Species	Scientific name	Family	Obs.	Peak in state
1	Rubber Rabbitbrush	Ericameria nauseosa	Sunflowers, Daisies, Asters, and Allies	73	Sep (past peak)
2	Pearly Everlasting	Anaphalis margaritacea	Sunflowers, Daisies, Asters, and Allies	66	Aug (past peak)
3	European Searocket	Cakile maritima	mustard family	58	Oct (peak)
4	Chicory	Cichorium intybus	Sunflowers, Daisies, Asters, and Allies	36	Jul (past peak)
5	Herb Robert	Geranium robertianum	Geranium family	32	May (past peak)
6	Moth Mullein	Verbascum blattaria	figwort family	30	Jun (past peak)
7	Coyote Brush	Baccharis pilularis	Sunflowers, Daisies, Asters, and Allies	29	Sep (past peak)
8	Ragwort	Jacobaea vulgaris	Sunflowers, Daisies, Asters, and Allies	29	Jul (past peak)
9	Wild Carrot	Daucus carota	carrot family	28	Jul (past peak)
10	Common Cat's-ear	Hypochaeris radicata	Sunflowers, Daisies, Asters, and Allies	25	Jun (past peak)
11	Red Clover	Trifolium pratense	Legumes	23	May (past peak)
12	California poppy	Eschscholzia californica	Poppy Family	22	May (past peak)
13	Common Yarrow	Achillea millefolium	Sunflowers, Daisies, Asters, and Allies	22	Jun (past peak)
14	Bull Thistle	Cirsium vulgare	Sunflowers, Daisies, Asters, and Allies	19	Aug (past peak)
15	Pennyroyal	Mentha pulegium	Mint Family	18	Jul (past peak)
16	Salal	Gaultheria shallon	heath family	17	May (past peak)
17	Common Selfheal	Prunella vulgaris	Mint Family	17	Jun (past peak)
18	Lawn daisy	Bellis perennis	Sunflowers, Daisies, Asters, and Allies	17	Apr (past peak)
19	Broad-Leaved Sweet Pea	Lathyrus latifolius	Legumes	17	Jul (past peak)
20	Pacific Bleeding Heart	Dicentra formosa	Poppy Family	15	Apr (past peak)
21	White Clover	Trifolium repens	Legumes	14	May (past peak)
22	Nodding Beggarticks	Bidens cernua	Sunflowers, Daisies, Asters, and Allies	13	Sep (past peak)
23	Horseweed	Erigeron canadensis	Sunflowers, Daisies, Asters, and Allies	13	Aug (past peak)
24	Dwarf Mallow	Malva neglecta	Mallow and Hibiscus Family	12	Aug (past peak)
25	Purple Foxglove	Digitalis purpurea	Plantain Family	11	Jun (past peak)
26	Nipplewort	Lapsana communis	Sunflowers, Daisies, Asters, and Allies	11	Jun (past peak)
27	Deptford pink	Dianthus armeria	pink family	11	Jun (past peak)
28	Plains Coreopsis	Coreopsis tinctoria	Sunflowers, Daisies, Asters, and Allies	11	Oct (peak)
29	Field Bindweed	Convolvulus arvensis	bindweed family	10	Jun (past peak)
30	Candy Flower	Claytonia sibirica	Pussypaw Family	10	Apr (past peak)
31	Common Tansy	Tanacetum vulgare	Sunflowers, Daisies, Asters, and Allies	10	Aug (past peak)
32	Common Madia	Madia elegans	Sunflowers, Daisies, Asters, and Allies	10	Jul (past peak)
33	Spotted Knapweed	Centaurea stoebe	Sunflowers, Daisies, Asters, and Allies	10	Aug (past peak)
34	Common Jewelweed	Impatiens capensis	balsam family	9	Aug (past peak)
35	Threeleaf Foamflower	Tiarella trifoliata	saxifrage family	9	Jul (past peak)
36	Oxeye Daisy	Leucanthemum vulgare	Sunflowers, Daisies, Asters, and Allies	9	May (past peak)
37	Creeping Thistle	Cirsium arvense	Sunflowers, Daisies, Asters, and Allies	9	Jul (past peak)
38	Fireweed	Chamaenerion angustifolium	evening primrose family	9	Jul (past peak)
39	Common Toadflax	Linaria vulgaris	Plantain Family	7	Oct (peak)
40	Yellow Sand Verbena	Abronia latifolia	four o'clock family	7	Sep (past peak)
41	Common Groundsel	Senecio vulgaris	Sunflowers, Daisies, Asters, and Allies	7	Apr (past peak)
42	Common St. John's Wort	Hypericum perforatum	St. John's wort family	7	Jul (past peak)
43	Spotted spurge	Euphorbia maculata	Spurge Family	7	Sep (past peak)
44	Great Mullein	Verbascum thapsus	figwort family	7	Jul (past peak)
45	Scarlet Pimpernel	Lysimachia arvensis	primrose family	7	Jun (past peak)
46	Western Harebell	Campanula petiolata	bellflower family	7	Jul (past peak)
47	Redstem Stork's-bill	Erodium cicutarium	Geranium family	6	Apr (past peak)
48	Rose Spirea	Spiraea douglasii	rose family	6	Jul (past peak)
49	Common Dandelion	Taraxacum officinale	Sunflowers, Daisies, Asters, and Allies	5	Apr (past peak)
50	White Sweetclover	Melilotus albus	Legumes	5	Aug (past peak)