[Wildflower Bloom Reports for the Columbia River Gorge: 2025] - [Wildflower Destinations in the Columbia River Gorge of Oregon and Washington]

Wildflower Bloom in the Columbia River Gorge of Oregon and Washington

Loop trails on the east side of Eightmile Creek drainage from theDalles Mt Ranch Trailhead

Columbia Hills State Park

from State Highway 14 (Crawford Oaks gate) uphill to the Dalles Mt. Ranch

April 24, 2025

Balsamroots and lupines blooming at Columbia Hills Historical State Park.....April 21, 2025.

Balsamroots, lupines and barestem desert parsley blooming at Columbia Hills Historical State Park......April 21, 2025.

Weather: Partly cloudy with occational sprinkles. Light wind in the morning to moderate after lunch time. Temperatures in the low 50s.

Complete Plant List for the Crawford Oaks/Eightmile Creek portion of the Columbia Hills State Park.

* indicates a wildflower currently in bloom.

* Cheatgrass: Bromus tectorum

Bottlebrush Squirreltail: Elymus elymoides

Idaho Fescue: Festuca idahoensis

* Bulbous Bluegrass: Poa bulbosa

* Nevada Bluegrass: Poa secunda ssp. juncifolia

Sandberg's Bluegrass: Poa secunda ssp. secunda

Bluebunch Wheatgrass: Pseudoroegneria spicata

Medusahead: Taeniatherum caput-medusae

* Big-leaf Maple: Acer macrophyllum

Box Elder: Acer negundo

* Oregon White Oak: Quercus garryana var. garryana

Tapertip Onion: Allium accuminatum

Sagebrush Mariposa: Calochortus macrocarpus var. macrocarpus

* Bicolor Cluster Lily: Triteleia grandiflora var. howellii - Beginning to bloom.

* Panicle Deathcamas: Toxicoscordion paniculatum

Heartleaf Buckwheat: Eriogonum compositum var. compositum - In bud.

Tall Buckwheat: Eriogonum elatum

* Miner's Lettuce: Claytonia perfoliata ssp. intermontana

Jagged Chickweed: Holosteum umbellatum

* Common Chickweed: Stellaria media

* Upland Larkspur: Delphinium nuttallianum

* Spring Whitlow-grass: Draba verna

* Tumblemustard: Sisymbrium altissimum

Fringepods: Thysanocarpus curvipes

Mock Orange: Philadelphus lewisii

* Small-flowered Prairie Star: Lithophragma parviflorum

* Bittercherry: Prunus emarginata var. emarginata

* Columbia Gorge Lupine: Lupinus latifolius var. latifolius (formerly var. thompsonianus)

Velvet Lupine: Lupinus leucophyllus - In bud.

* Small-flowered Lupine: Lupinus micranthus (Some call this Lupinus bicolor.)

Alfalfa: Medicago sativa

* Burrowing Clover: Trifolium subterraneum

* Filaree: Erodium cicutarium

* Klickitat Desert Parsley: Lomatium klickitatense

* Barestem Desert Parsley: Lomatium nudicaule

* Nineleaf Desert Parsley: Lomatium triternatum var. triternatum

* Showy Phlox: Phlox speciosa

* Attenuate Paintbrush: Castilleja attenuata

* Small-flowered Blue-eyed Mary: Collinsia parviflora

* Manroot: Marah oreganus

Blue Elderberry: Sambucus cerulea

Common Snowberry: Symphoricarpos albus var. laevigatus

* Long-spur Plectritis: Plectritis ciliosa

* White Plectritis: Plectritis macrocera

Yarrow: Achillea millefolium - In bud.

* Low Pussytoes: Antennaria dimorpha

* Carey's (Hybrid?) Balsamroot: Balsamorhiza careyana x deltoidea

Western Hawsbeard: Crepis occidentalis

* Cushion Fleabane: Erigeron poliospermus

Blanketflower: Gaillardia aristata - In bud.

Columbia Goldenweed: Pyrrocoma carthamoides var. carthamoides


Paul Slichter