Wildflowers

  • Common yarrow (Achillea millefolium)

    Height:

    8-16″

    Color:

    white

    Flowering Period:

    June-September

    Light Requirement:

    Full Sun

    Moisture Requirement:

    Moderate Moisture / Wet

    Moderate Moisture / Wet

    Perennial herb with feathery, lance-shaped leaves that are evenly distributed along stem. Flowers clustered, forming flat white top.

  • Rosy pussytoes (Antennaria rosea)

    Height:

    8-18″

    Color:

    pink to rose

    Flowering Period:

    Early summer

    Light Requirement:

    Full Sun

    Moisture Requirement:

    Drought Tolerant

    Drought Tolerant

    Mat-forming perennial with white or grey woolly leaves; attractive foliage through Fall. Common in the high desert of eastern Cascades, extends up in elevation to pine and Douglas fir forests. Often found on dry, rocky alpine ridges.

  • Balsamroot (Balsamorhiza sagittata)

    Height:

    12-24″

    Color:

    yellow

    Flowering Period:

    May

    Light Requirement:

    Full Sun

    Moisture Requirement:

    Drought Tolerant

    Drought Tolerant

    Large, long lived, tap-rooted perennial; numerous sunflower-like flowers heads.

  • Rocky Mountain bee plant (Cleome serrulata)

    Height:

    3-6’

    Color:

    pink

    Flowering Period:

    July- September

    Light Requirement:

    Full Sun

    Moisture Requirement:

    Drought Tolerant

    Drought Tolerant

    Tall, very drought tolerant annual with large, pink, late-season flowering blooms. Attracts numerous pollinators. Excellent for areas that receive minimal or no irrigation.

  • Blue mountain prairie clover (Dalea ornata)

    Height:

    <18"

    Color:

    Lt. pink/ magenta

    Flowering Period:

    June-August

    Light Requirement:

    Full Sun

    Moisture Requirement:

    Drought Tolerant

    Drought Tolerant

    Perennial. Flowering head up to 2 in. long. Habitat: rocky sandy places often with sagebrush. Native to Oregon.

  • Purple prairie clover (Dalea purpurea)

    Height:

    12-36″

    Color:

    Dark pink to purple

    Flowering Period:

    May-September

    Light Requirement:

    Full Sun

    Moisture Requirement:

    Drought Tolerant

    Drought Tolerant

    Numerous flowers on cylindrical spike 1-2 inches long. Native to central US. Deep rooted, nitrogen fixing plant.

  • Fireweed (Epilobium angustifolium)

    Height:

    4-6″

    Color:

    Dark pink

    Flowering Period:

    July-September

    Light Requirement:

    Full Sun

    Moisture Requirement:

    Moderate Moisture

    Moderate Moisture

    Perennial herbaceous plant. Showy 1″ flowers on terminal spike.

  • Threadleaf fleabane (Erigeron filifolius)

    Height:

    <12”

    Color:

    Light purple

    Flowering Period:

    July-August

    Light Requirement:

    Full Sun

    Moisture Requirement:

    Drought Tolerant

    Drought Tolerant

    Perennial with many erect and spreading leaves with grayish hairs. Multiple purplish white flowers with yellow centers. Grow in dry prairie and rocky sites; often in sagebrush steppe.

  • Yellow desert daisy (Erigeron linearis)

    Height:

    <8”

    Color:

    yellow

    Flowering Period:

    May-June

    Light Requirement:

    Full Sun

    Moisture Requirement:

    Drought Tolerant

    Drought Tolerant

    Tap-rooted, clumping perennial with multiple yellow, aster-like flowers. Grows in dry, rocky sites; often in sagebrush steppe.

  • Oval leaved Buckwheat (Eriogonum ovalifolium)

    Height:

    4-8”

    Color:

    White, pink, light yellow

    Flowering Period:

    July-August

    Light Requirement:

    Full Sun

    Moisture Requirement:

    Drought Tolerant

    Drought Tolerant

    Mat-forming perennial; Oval-shaped leaves silvery white. Single head of creamy white flowers on leafless stalk. Habitat: Sagebrush steppe to alpine ridges.

  • Sulfur Buckwheat (Eriogonum umbellatum)

    Height:

    4-12”

    Color:

    White to bright yellow, reddish

    Flowering Period:

    May-June

    Light Requirement:

    Full Sun

    Moisture Requirement:

    Drought Tolerant

    Drought Tolerant

    Tap-rooted, mat forming perennial; Leaves oblong or spatula-shaped in whorls at base of stems are woolly beneath. Leaves turn showy red/maroon in autumn; flowers turn rosy ting with age. Common in sagebrush steppe and grasslands, and dry open forests in central Oregon.

  • Arrowleaf buckwheat (Eriogonum compositum)

    Height:

    18-24″

    Color:

    yellow

    Flowering Period:

    early May to mid June

    Light Requirement:

    Full Sun

    Moisture Requirement:

    Drought Tolerant

    Drought Tolerant

  • Creamy Buckwheat (Eriogonum heracleoides)

    Height:

    4-16”

    Color:

    White to yellow

    Flowering Period:

    Mid summer

    Light Requirement:

    Full Sun

    Moisture Requirement:

    Drought Tolerant

    Drought Tolerant

    Clump-forming perennial with linear, grayish woolly leaves in whorls at base of stems; flowers turn rosy ting with age. Habitat: Common in sagebrush steppe and grasslands, and dry open forests.

  • Round Headed Buckwheat (Eriogonum sphaerocephalum)

    Height:

    <16”

    Color:

    White to yellow

    Flowering Period:

    Mid spring to summer

    Light Requirement:

    Full Sun

    Moisture Requirement:

    Drought Tolerant

    Drought Tolerant

    Perennial, shrub or sub shrub growth form. Flower heads round (popcorn-like).

  • Thyme leaved Buckwheat (Eriogonum thymoides)

    Height:

    <6”

    Color:

    Whitish pink to yellow

    Flowering Period:

    May-June

    Light Requirement:

    Full Sun

    Moisture Requirement:

    Drought Tolerant

    Drought Tolerant

    Low growing perennial; woody, mat-forming sub-shrub with tiny grayish green, narrow linear leaves.

  • Oregon sunshine (Eriophyllum lanatum)

    Height:

    12-18”

    Color:

    yellow

    Flowering Period:

    May-August

    Light Requirement:

    Full Sun

    Moisture Requirement:

    Drought Tolerant

    Drought Tolerant

    Perennial with clumping growth form of grayish green leaves. Common in dry open habitats.

  • Sticky geranium (Geranium viscosissimum)

    Height:

    16-36”

    Color:

    white to deep purple-magenta

    Flowering Period:

    May-July

    Light Requirement:

    Full Sun

    Moisture Requirement:

    Drought Tolerant

    Drought Tolerant

    Perennial; Stems and leaves densely covered with sticky, glandular hairs. Habitat: dry grasslands and open forests.

  • Prairie Smoke (Geum triflorum)

    Height:

    <18”

    Color:

    pink

    Flowering Period:

    May-June

    Light Requirement:

    Full Sun

    Moisture Requirement:

    Drought Tolerant

    Drought Tolerant

    Rhizomatous perennial Flowers urn-shaped; Fruits feathery clusters of seeds with plume-like bronze to purplish styles. Habitat: dry open forests, grasslands, and dry gravelly soils.

  • Scarlet gilia (Ipomopsis aggregata)

    Height:

    <36”

    Color:

    Red

    Flowering Period:

    Late spring through summer

    Light Requirement:

    Full Sun

    Moisture Requirement:

    Drought Tolerant

    Drought Tolerant

    Biennial or short-lived perennial; Highly dissected leaves on numerous stems. Habitat: open rocky slopes, grasslands, open forests, plains, dry meadows and mountain slopes.

  • Blue Flag Iris (Iris missouriensis)

    Height:

    12-24”

    Color:

    Blue to purple

    Flowering Period:

    May-July

    Light Requirement:

    Full Sun

    Moisture Requirement:

    Moderate Moisture

    Moderate Moisture

    Perennial; rhizomatous with grass-like foliage and showy flowers. Prefers seasonally wet areas; moisture important through flowering period.

  • Bitterroot (Lewisia rediviva)

    Height:

    1-2”

    Color:

    White to pink

    Flowering Period:

    Late spring

    Light Requirement:

    Full Sun

    Moisture Requirement:

    Drought Tolerant

    Drought Tolerant

    Low growing perennial from a tap root. Small succulent, needle like foliage often gone when flowering. Flowers large 1.5-2 inches. Found growing in harsh rocky/gravelly sites. Great for rock gardens.

  • Lewis flax (Linum lewisii)

    Height:

    18-24”

    Color:

    Blue to purple

    Flowering Period:

    May-July

    Light Requirement:

    Full Sun

    Moisture Requirement:

    Drought Tolerant

    Drought Tolerant

    Native, semi-evergreen perennial. Grows in sagebrush steppe to open ponderosa pine forests.

  • Blue flax (Linum perenne)

    Height:

    18-24”

    Color:

    Blue to purple

    Flowering Period:

    May-July

    Light Requirement:

    Full Sun

    Moisture Requirement:

    Drought Tolerant

    Drought Tolerant

    Introduced from Eurasia. Naturalized throughout US.

  • Silver lupine (Lupinus argenteus)

    Height:

    18 – 36”

    Color:

    Purple

    Flowering Period:

    June-August

    Light Requirement:

    Full Sun

    Moisture Requirement:

    Drought Tolerant

    Drought Tolerant

    Grayish green foliage, silvery underneath; shrubby growth form Flowers growing on spike (raceme) up to 5”.

  • Large leaved lupine (Lupinus polyphyllus)

    Height:

    <48”

    Color:

    Blue – Purple

    Flowering Period:

    June to July

    Light Requirement:

    Partial Shade

    Partial Shade

    Moisture Requirement:

    Wet

    Wet

    Large leaves up to 6 inches in diameter. Showy flowers growing on tall spike (raceme), 6 to 18”. Prefers moist soil; found in riparian areas.

  • Yellow monkeyflower (Mimulus guttatus)

    Height:

    <36”

    Color:

    yellow

    Flowering Period:

    May-August

    Light Requirement:

    Full Sun / Partial Shade

    Moisture Requirement:

    Wet

    Wet

    Showy 1’ wide, 5 lobed flowers with orange spots on lower lip. Habitat includes wet seeps and draws, moist forest openings, and streamsides.

  • Pink monkeyflower (Mimulus lewisii)

    Height:

    12-32”

    Color:

    pink

    Flowering Period:

    July to September

    Light Requirement:

    Full Sun / Partial Shade

    Moisture Requirement:

    Wet

    Wet

    Perennial with showy, large 2-lipped, trumpet shaped flower. Habitat includes wet seeps and draws, moist forest openings, and streamsides.

  • Fragrant evening primrose (Oenothera caespitosa)

    Height:

    3-9″

    Color:

    white

    Flowering Period:

    late spring – summer

    Light Requirement:

    Full Sun

    Moisture Requirement:

    Drought Tolerant

    Drought Tolerant

    Showy white flowers open after sunset and redden with age. Beautiful in moonlight. Grows in sagebrush-steppe and pine forest.

  • Davidson’s penstemon (Penstemon davidsonii)

    Height:

    <12”

    Color:

    lavender

    Flowering Period:

    June-August

    Light Requirement:

    Full Sun

    Moisture Requirement:

    Drought Tolerant

    Drought Tolerant

    Shrubby, mat-forming perennial. Found in rocky outcrops.

  • Shrubby penstemon (Penstemon fruiticosus)

    Height:

    <18”

    Color:

    Blue to lavender

    Flowering Period:

    May – August

    Light Requirement:

    Full Sun

    Moisture Requirement:

    Drought Tolerant

    Drought Tolerant

    Woody perennial, generally prostrate and mat forming; Leaves leathery and shiny. Habitat: open rocky slopes to moderately dense forest from the foothills to high mountains.

  • Lowly penstemon (Penstemon humilis)

    Height:

    <14”

    Color:

    Blue to purple

    Flowering Period:

    May – August

    Light Requirement:

    Full Sun

    Moisture Requirement:

    Drought Tolerant

    Drought Tolerant

    Herbaceous to woody sub-shrub perennial with small, numerous tubular flowers. Habitat ranges from sagebrush steppe to highly elevation in forest openings.

  • Pineleaf penstemon (Penstemon pinifolius)

    Height:

    12-15″

    Color:

    red

    Flowering Period:

    late June through August

    Light Requirement:

    Full Sun

    Moisture Requirement:

    Drought Tolerant

    Drought Tolerant

    Compact low growing, perennial with numerous, red tubular flowers and small, narrow leaves. Native to the southwestern US. Attracts hummingbirds.

  • Cutleaf penstemon (Penstemon richardsonii)

    Height:

    8-32”

    Color:

    Pink to lavender

    Flowering Period:

    May – August

    Light Requirement:

    Full Sun

    Moisture Requirement:

    Drought Tolerant

    Drought Tolerant

    Numerous sprawling stems arise from shrubby base with serrated leaves. Habitat: open rocky places and cliff sides.

  • Rock penstemon (Penstemon rupicola)

    Height:

    <6”

    Color:

    pink

    Flowering Period:

    June-July

    Light Requirement:

    Full Sun

    Moisture Requirement:

    Drought Tolerant

    Drought Tolerant

    Semi-evergreen perennial: shrubby at base; leaves bluish and leathery. Basalt rock cliffs or rock outcrops.

  • Rydberg’s penstemon (Penstemon rydbergii)

    Height:

    <24”

    Color:

    Blue to purple

    Flowering Period:

    May – July

    Light Requirement:

    Full Sun

    Moisture Requirement:

    Moderate Moisture

    Moderate Moisture

    Beautiful when planted in masses. Prefers early season moisture. Habitat: meadows to moist open slopes from foothills to mid-montane.

  • Showy penstemon (Penstemon speciosus)

    Height:

    <36”

    Color:

    Blue to purple

    Flowering Period:

    May-July

    Light Requirement:

    Full Sun

    Moisture Requirement:

    Drought Tolerant

    Drought Tolerant

    Perennial with showy flowers, 1-1.5” long. Habitat sagebrush prairies to ponderosa pine forests to subalpine.

  • Rocky Mountain penstemon (Penstemon strictus)

    Height:

    24-36”

    Color:

    Blue to purple

    Flowering Period:

    May-July

    Light Requirement:

    Full Sun

    Moisture Requirement:

    Drought Tolerant

    Drought Tolerant

    Semi-evergreen perennial with tall stems and multiple showy flowers.

  • Alpine penstemon (Penstemon venustus)

    Height:

    <20”

    Color:

    blue

    Flowering Period:

    May – August

    Light Requirement:

    Full Sun

    Moisture Requirement:

    Drought Tolerant

    Drought Tolerant

    Perennial with showy flower and foliage. Habitat: fairly good soil or rocky sites from forest to low meadows to subalpine.

  • Whipple’s penstemon (Penstemon whippleanus)

    Height:

    <24”

    Color:

    blue-purple to wine red

    Flowering Period:

    July to August

    Light Requirement:

    Full Sun

    Moisture Requirement:

    Drought Tolerant

    Drought Tolerant

    Perennial with showy flowers up to 1 inch.

  • Oregon Checkermallow (Sidalcea oregana)

    Height:

    <24”

    Color:

    Light pink

    Flowering Period:

    July to September

    Light Requirement:

    Full Sun / Partial Shade

    Moisture Requirement:

    Moderate Moisture

    Moderate Moisture

    Perennial with flowers growing in spike. Host plant for butterflies. Eastern Cascade species growth habitat ranges from sagebrush steppe to seasonally wet meadows to ponderosa pine forests.

  • Gooseberry leaved globemallow (Sphaeralcea grossulariifolia)

    Height:

    <12-30”

    Color:

    Orange

    Flowering Period:

    June-August

    Light Requirement:

    Full Sun

    Moisture Requirement:

    Drought Tolerant

    Drought Tolerant

    Tap-rooted, short-lived (2-3 years) perennial with silvery foliage. Flowers on short, dense, terminal spikes.

  • Scarlet globemallow (Sphaeralcea munroana)

    Height:

    24-30”

    Color:

    orange

    Flowering Period:

    May-August

    Light Requirement:

    Full Sun

    Moisture Requirement:

    Drought Tolerant

    Drought Tolerant

    Tap-rooted, perennial with grayish green foliage. Multiple flowers on long stems; long bloom period.

  • Showy townsendia (Townsendia florifer)

    Height:

    2-6”

    Color:

    White to pinkish white

    Flowering Period:

    June

    Light Requirement:

    Full Sun

    Moisture Requirement:

    Drought Tolerant

    Drought Tolerant

    Short-lived perennial with several stems containing dense, short hairs. Flowers numerous.