[Wildflower Bloom in Central and Eastern Oregon: 2020]

Silver Creek Marsh Campground

Fremont-Winema National Forest

June 17-20, 2020

Silver Creek Marsh Campground viewed from the ridge to the east, Fremont-Winema National Forest...........june 18, 2020.

Silver Creek Marsh Campground viewed from the ridge to the east, Fremont-Winema National Forest...........june 18, 2020.


Directions: From Silver Lake, Oregon, head west on Oregon Highway 31. Turn left (south) onto Forest Road #27 about 0.3 miles west of the turnoff to the Ranger Station. Road #27 heads south across sagebrush lowlands on a bumpy road due to frost heaving. You will want to drive no faster than 30 mph until those disappear! You will see the signed entrance to the Silver Creek Marsh Campground on the left about 10.4 miles south of Highway 31. The campground doesn't appear to be heavily used (except perhaps during holiday weekends, and when local backcountry horse groups gather there - check the ranger station to see if they know of heavy use times). Nightly rates are $6 per night. There are two vault toilets and potable water from Memorial Day weekend on. Water is also available along the front fenceline of the ranger station compound. The campground provides great birding and has a nice assortment of wildflowers. Check the grasslands at the south end of the campground. A walk west across Road #27 to the rocky rim has a different assortment of plants. Hike the signed trail across from campsite #5 south to the Fremont Trail #160. Head right to head upstream along the West Fork Silver Creek. The left fork leads down an old road to the creek, then crosses on the road bridge, then heads cross country towards Silver Creek and further east. The area is well worth spending some time searching for south-central Oregon flowers that are less common elsewhere!

Weather: Temperatures in the mid 40s in the morning climbing to the mid 50s by the afternoon. The morning saw partly cloudy skies with light wind which made the hike comfortable. The afternoon became mostly cloudy, with cold winds across the summit, although the winds abated once reaching parts of the trail in the forest.


* indicates the wildflower is currently in bloom.

Click here for a moderately comprehensive plant list for Silver Creek Marsh Campground

Western Juniper: Juniperus occidentalis

Lodgepole Pine: Pinus contorta var. latifolia

Ponderosa Pine: Pinus ponderosa var. ponderosa

Mountain Alder: Alnus incana ssp. tenuifolia

Creek Dogwood: Cornus sericea

Quaking Aspen: Populus tremuloides

Willow: Salix sp.

Daggerleaf Rush: Juncus ensifolius

* Kellogg's Sedge: Carex kelloggii var. kelloggii

* Meadow Foxtail: Alopecurus pratensis

* Cheatgrass: Bromus tectorum

* Onespike Oatgrass: Danthonia unispicata

* Bottlebrush Squirreltail: Elymus elymoides

* Idaho Fescue: Festuca idahoensis

Nevada Bluegrass: Poa secunda var. juncifolia

Star-flowered False Solomon Seal: Maianthemum stellatum

* Panicled Deathcamas: Toxicoscordion paniculatum

Western Blue Flag: Iris missouriensis - Past bloom.

* Mountain Sorrel: Rumex paucifolius

* Western Columbine: Aquilegia formosa

* White Water Buttercup: Ranunculus aquatilis var. diffusus

* Little Buttercup: Ranunculus uncinatus

Wax Currant: Ribes cereum var. cereum

* Broadpetal Strawberry: Fragaria virginiana ssp. glauca

* Prairie Smoke: Geum triflorum var. ciliatum

* Small-flowered Horkelia: Horkelia fusca ssp. parviflora

Common Silverweed: Potentilla anserina ssp. anserina

Graceful Cinquefoil: Potentilla gracilis var. gracilis

Common Chokecherry: Prunus virginiana var. melanocarpa

Antelope Bitterbrush: Purshia tridentata

Pearhip Rose: Rosa (woodsii var. ultramontana ?)

Menzie's Spiraea: Spiraea douglasii var. menziesii - green under leaves

* Sickle Milkvetch: Astragalus curvicarpus var. curvicarpus

Woolly-pod Milkvetch: Astragalus purshii (var. lagopinus ?)

* Velvet Lupine: Lupinus leucophyllus var. tenuispicus

* Largeleaf Lupine: Lupinus polyphyllus var. polyphyllus

* Sticky Geranium: Geranium viscosissimum var. incisum

* Oregon Checkermallow: Sidalcea oregana (ssp. ?) - Beginning to bloom.

Goosefoot Violet: Viola purpurea ssp. venosa

Tall Annual Willowherb: Epilobium brachycarpum

* Diffuse Groundsmoke: Gayophytum diffusum

Pinedrops: Pterospora andromedea

* Nine-leaf Desert Parsley: Lomatium triternatum

Green-leaved Manzanita: Arctostaphylos patula

Explorer's Gentian: Gentiana calycosa

* Bolander's Babystars: Leptosiphon bolanderi

* Harkness' Flaxflower: Leptosiphon harknessii - Beginning to bloom.

* Common Paintbrush: Castilleja miniata var. miniata

* Small-flowered Blue-eyed Mary: Collinsia parviflora - Fading out of bloom.

* Rydberg's Penstemon: Penstemon rydbergii (var. oreocharis ?)

* American Brooklime: Veronica americana

* Mountain Heliotrope: Valeriana sitchensis

Black Twinberry: Lonicera involucrata var. involucrata

* Yarrow: Achillea millefolium

* Silvery Pussytoes: Antennaria argentea ?

* Rosy Pussytoes: Antennaria pulvinata

Leafy Arnica: Arnica chamissonis (ssp. foliosa ?) - Lowest leaves only. Riparian.

Elk Thistle: Cirsium scariosum

* Rayless Shasta Aster: Dieteria canescens var. shastensis

Gray Rabbitbrush: Ericamaeria nauseosa (var. speciosus ?)

* Yarrow-leaved Oregon Sunshine: Eriophyllum lanatum var. achilleoides

* Nodding Microseris: Microseris nutans

* Woolly Groundsel: Packera cana

* Western Groundsel: Senecio integerrimus var. exaltatus

West Coast Goldenrod: Solidago elongata - In bud.

* Salsify: Tragopogon dubius


Animals Observed During This Hike:

eBird list for Silver Creek Marsh Campground

Belding Ground Squirrels

Chipmunks

Red Squirrels

 


Paul Slichter