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Wildflowers of the Pacific Northwest Trees & Shrubs of the Pacific Northwest Weeds of the Pacific Northwest Eastern Washington and Oregon in Bloom Western Washington and Oregon in Bloom

Browse Plants by Type: 4 petals

Cardamine californica
Cardamine californica
Coast Toothwort
Mustard
Cardamine cordifolia
Cardamine cordifolia
Large Mountain Bittercress
Mustard
Cardamine hirsuta
Cardamine hirsuta
Hairy Bittercress
Mustard
Cardamine nuttallii
Cardamine nuttallii
Oaks Toothwort
Mustard
Centaurium erythraea
Centaurium erythraea
Common Centaury
Gentian
Chamaenerion angustifolium
Chamaenerion angustifolium
Fireweed
Evening Primrose
Chamaenerion latifolium
Chamaenerion latifolium
Red Willowherb
Evening Primrose
Chorispora tenella
Chorispora tenella
Blue Mustard
Mustard
Circaea alpina
Circaea alpina
Enchanter's Nightshade
Evening Primrose
Clarkia amoena
Clarkia amoena
Farewell-To-Spring
Evening Primrose
Clarkia gracilis
Clarkia gracilis
Slender Clarkia
Evening Primrose
Clarkia pulchella
Clarkia pulchella
Ragged Robin
Evening Primrose
Clarkia purpurea ssp. quadrivulnera
Clarkia purpurea ssp. quadrivulnera
Small-Flowered Godetia
Evening Primrose
Clarkia rhomboidea
Clarkia rhomboidea
Common Clarkia
Evening Primrose
Cleomella lutea
Cleomella lutea
Yellow Bee Plant
Cleome
Cleomella platycarpa
Cleomella platycarpa
Golden Bee Plant
Cleome
Cornus nuttallii
Cornus nuttallii
Pacific Dogwood
Dogwood
Cornus sericea
Cornus sericea
Red-Osier Dogwood
Dogwood
Cornus unalaschkensis
Cornus unalaschkensis
Bunchberry
Dogwood
Corydalis aurea
Corydalis aurea
Golden Corydalis
Poppy