Wildflowers Blooming in Oregon in April (60 Species)

60 wildflowers were recorded blooming in Oregon in April in our iNaturalist sample; 30 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 April

Pacific trillium1,554 obs.

Small Camas672 obs.

Pacific Bleeding Heart593 obs.

Giant White Fawn Lily540 obs.

Giant White Wakerobin534 obs.

Checker Lily475 obs.

Stream Violet471 obs.

Lawn daisy455 obs.

Nuttall's toothwort387 obs.

Candy Flower386 obs.

Shortspur Seablush374 obs.

Salmonberry364 obs.

All wildflowers blooming in Oregon in April

#	Species	Scientific name	Family	Obs.	Peak in state
1	Pacific trillium	Trillium ovatum	Herb-Paris, False Hellebores, Trilliums and allies	1,554	Apr (peak)
2	Small Camas	Camassia quamash	agave and allies	672	Apr (peak)
3	Pacific Bleeding Heart	Dicentra formosa	Poppy Family	593	Apr (peak)
4	Giant White Fawn Lily	Erythronium oregonum	lily family	540	Apr (peak)
5	Giant White Wakerobin	Trillium albidum	Herb-Paris, False Hellebores, Trilliums and allies	534	Apr (peak)
6	Checker Lily	Fritillaria affinis	lily family	475	Apr (peak)
7	Stream Violet	Viola glabella	Violet Family	471	Apr (peak)
8	Lawn daisy	Bellis perennis	Sunflowers, Daisies, Asters, and Allies	455	Apr (peak)
9	Nuttall's toothwort	Cardamine nuttallii	mustard family	387	Mar (past peak)
10	Candy Flower	Claytonia sibirica	Pussypaw Family	386	Apr (peak)
11	Shortspur Seablush	Plectritis congesta	honeysuckle family	374	May (rising)
12	Salmonberry	Rubus spectabilis	rose family	364	Apr (peak)
13	Red Deadnettle	Lamium purpureum	Mint Family	359	Apr (peak)
14	Pacific hound's tongue	Adelinia grandis	borage family	355	Apr (peak)
15	Oregon grape	Berberis aquifolium	barberry family	351	Apr (peak)
16	Great Camas	Camassia leichtlinii	agave and allies	342	May (rising)
17	Annual Honesty	Lunaria annua	mustard family	339	Apr (peak)
18	Bigleaf Maple	Acer macrophyllum	soapberry family	317	Apr (peak)
19	Scarlet Fritillary	Fritillaria recurva	lily family	304	Apr (peak)
20	Red-flowering Currant	Ribes sanguineum	Gooseberry Family	303	Apr (peak)
21	Tolmie's pussy ears	Calochortus tolmiei	lily family	296	May (rising)
22	Saskatoon	Amelanchier alnifolia	rose family	292	Apr (peak)
23	Coastal Manroot	Marah oregana	gourd family	282	May (rising)
24	Western Skunk Cabbage	Lysichiton americanus	Arum Family	280	Apr (peak)
25	Barestem Biscuitroot	Lomatium nudicaule	carrot family	232	May (rising)
26	Yellow Fritillary	Fritillaria pudica	lily family	226	Mar (past peak)
27	Scotch Broom	Cytisus scoparius	Legumes	224	May (rising)
28	Fringe Cups	Tellima grandiflora	saxifrage family	219	May (rising)
29	Subterranean Clover	Trifolium subterraneum	Legumes	211	Apr (peak)
30	Common Hawthorn	Crataegus monogyna	rose family	207	May (rising)
31	Herb Robert	Geranium robertianum	Geranium family	203	May (rising)
32	Miniature Lupine	Lupinus bicolor	Legumes	182	Apr (peak)
33	Redstem Stork's-bill	Erodium cicutarium	Geranium family	181	Apr (peak)
34	Lesser Celandine	Ficaria verna	buttercup family	179	Mar (past peak)
35	Red-Berried Elder	Sambucus racemosa	elder family	176	Apr (peak)
36	Osoberry	Oemleria cerasiformis	rose family	173	Mar (past peak)
37	Upland Larkspur	Delphinium nuttallianum	buttercup family	170	Apr (peak)
38	Glacier Lily	Erythronium grandiflorum	lily family	160	Apr (peak)
39	Grasswidow	Olsynium douglasii	iris family	160	Mar (past peak)
40	Pacific Dogwood	Cornus nuttallii	Dogwood family	145	Apr (peak)
41	Oregon woodsorrel	Oxalis oregana	Woodsorrel Family	133	May (rising)
42	Trailing Blackberry	Rubus ursinus	rose family	129	May (rising)
43	Arctic Butterbur	Petasites frigidus	Sunflowers, Daisies, Asters, and Allies	127	Apr (peak)
44	Large-Flowered Triteleia	Triteleia grandiflora	agave and allies	121	May (rising)
45	Miner's Lettuce	Claytonia perfoliata	Pussypaw Family	120	Apr (peak)
46	Henderson's shooting star	Primula hendersonii	primrose family	120	Apr (peak)
47	Common Dandelion	Taraxacum officinale	Sunflowers, Daisies, Asters, and Allies	117	Apr (peak)
48	California poppy	Eschscholzia californica	Poppy Family	112	May (rising)
49	Common Vetch	Vicia sativa	Legumes	112	May (rising)
50	Solomon's plume	Maianthemum racemosum	agave and allies	105	May (rising)