
Flower profile
Red osier dogwood
Cornus sericea
Red osier dogwood is a flowering plant that USDA PLANTS lists as native in the lower 48 states. It's on our flower lists for 8 states, and across the U.S. it's most often seen in bloom in April–August.
*iNaturalist research-grade observations, as of October 17, 2026.
On our lists for: Idaho, Michigan, Minnesota, Montana, North Dakota, Oregon, South Dakota, Washington
Quick look
Cornus sericea, the red osier or red-osier dogwood, is a species of flowering plant in the family Cornaceae, native to much of North America. It has sometimes been considered a synonym of the Asian species Cornus alba. Other names include red brush, red willow, redstem dogwood, redtwig dogwood, red-rood, American dogwood, creek dogwood, and western dogwood.
- It belongs to the Cornaceae family. iNaturalist
- USDA PLANTS describes it as a shrub / a tree with a perennial life cycle. USDA PLANTS
- USDA PLANTS lists it as native in the lower 48 states and records it in 37 states. USDA PLANTS
- In Washington, most iNaturalist sightings of it in flower come in May–August. iNaturalist
- In Oregon, most iNaturalist sightings of it in flower come in April–August. iNaturalist
- iNaturalist has 2,933 research-grade sightings of it in Washington, ranking #60 among the 110 flowers on our Washington list. iNaturalist
- iNaturalist has 2,531 research-grade sightings of it in Oregon, ranking #60 among the 110 flowers on our Oregon list. iNaturalist
- iNaturalist has 2,228 research-grade sightings of it in Minnesota, ranking #54 among the 110 flowers on our Minnesota list. iNaturalist
Red osier dogwood gift ideas
Handmade red osier dogwood gifts from independent makers.
🌱 Sample spot. Handmade gift picks from independent shops will appear here once our shop partnership is approved. These cards are placeholders, not real products.
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Red osier dogwood art print
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Red osier dogwood greeting card
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Red osier dogwood mug
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Red osier dogwood earrings
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Red osier dogwood embroidery pattern
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Red osier dogwood sticker
When does it bloom?
Bloom time in each of our 8 states
| State | Type | Peak bloom | Sightings* |
|---|---|---|---|
| Washington | Native | May–August | 2,933 |
| Oregon | Native | April–August | 2,531 |
| Minnesota | Native | May–September | 2,228 |
| Michigan | Native | May–August | 1,677 |
| Idaho | Native | May–August | 990 |
| Montana | Native | May–August | 986 |
| South Dakota | Native | May–August | 180 |
| North Dakota | Native | few records | 136 |
Conservation status
- Federal (U.S. ESA)
- Not listed No U.S. Endangered Species Act listing in the USFWS ECOS database. USFWS ECOS
- NatureServe global
- G5 Secure worldwide. NatureServe
- Washington
- No list Washington has no state law listing endangered or threatened plants (the Washington Natural Heritage Program's rare plant list isn't regulatory), so we show NatureServe's Washington ranks instead. NatureServe: SNR, not yet ranked in Washington.
- Oregon
- Not listed Not on Oregon endangered and threatened plants (OAR 603-073-0070). NatureServe: SNR, not yet ranked in Oregon. OAR 603-073-0070
- Minnesota
- Not listed Not on Minnesota endangered, threatened and special concern plants (Minn. R. 6134.0300). NatureServe: SNR, not yet ranked in Minnesota. Minn. R. 6134.0300
- Michigan
- Not listed Not on Michigan endangered and threatened plants (Mich. Admin. Code R 299.1028, eff. March 20, 2023). NatureServe: SNR, not yet ranked in Michigan. R 299.1028
- Idaho
- No list Idaho has no state law listing endangered or threatened plants, so we show NatureServe's Idaho ranks instead. NatureServe: SNR, not yet ranked in Idaho.
- Montana
- No list Montana has no state law listing endangered or threatened plants, so we show NatureServe's Montana ranks instead. NatureServe: S5, secure in Montana.
- South Dakota
- No list South Dakota's endangered and threatened list (ARSD 41:10:02) covers animals only, so we show NatureServe's South Dakota ranks for plants. NatureServe: SNR, not yet ranked in South Dakota.
- North Dakota
- No list North Dakota has no state law listing endangered or threatened plants, so we show NatureServe's North Dakota ranks instead. NatureServe: SNR, not yet ranked in North Dakota.
- Rare elsewhere
- Other states where NatureServe ranks it rare or missing: VA (S1). (S1 critically imperiled, S2 imperiled, SH possibly extirpated, SX presumed extirpated.)
Checked October 17, 2026. Rankings and lists can change, so follow the links for the latest.
Can you eat it?
None of the sources we checked (NC State Extension (no edibility or poison notes on its page), USDA PLANTS) say whether it's edible or poisonous for people. NC State Extension
It isn't on the ASPCA plant list, and NC State Extension doesn't flag it for pets.
🌿 Never eat a wild plant unless you're certain of its ID; this isn't medical advice. Worried about a person? Call Poison Control at 1-800-222-1222. Worried about a pet? Call your vet.
Where does it grow?
USDA PLANTS records red osier dogwood in 37 states.
recorded by USDA PLANTS on our state lists not recorded
See the full list of states
Alaska, Arizona, California, Colorado, Connecticut, Delaware, Idaho, Illinois, Indiana, Iowa, Kansas, Kentucky, Maine, Maryland, Massachusetts, Michigan, Minnesota, Montana, Nebraska, Nevada, New Hampshire, New Jersey, New Mexico, New York, North Dakota, Ohio, Oregon, Pennsylvania, Rhode Island, South Dakota, Utah, Vermont, Virginia, Washington, West Virginia, Wisconsin, Wyoming.
Washington counties with USDA records: Adams, Asotin, Benton, Chelan, Clallam, Clark, Columbia, Cowlitz, Ferry, Franklin, Garfield, Grant, Grays Harbor, Island, King, Kittitas, Klickitat, Lewis, Lincoln, Mason, Okanogan, Pacific, Pend Oreille, Pierce, San Juan, Skagit, Skamania, Snohomish, Spokane, Stevens, Thurston, Wahkiakum, Walla Walla, Whatcom, Whitman, Yakima.
Oregon counties with USDA records: Baker, Benton, Clackamas, Clatsop, Columbia, Coos, Crook, Curry, Deschutes, Douglas, Gilliam, Grant, Harney, Hood River, Jackson, Jefferson, Josephine, Klamath, Lake, Lane, Lincoln, Linn, Malheur, Marion, Multnomah, Polk, Sherman, Tillamook, Umatilla, Union, Wallowa, Wasco, Washington, Wheeler, Yamhill.
Minnesota counties with USDA records: Aitkin, Anoka, Becker, Beltrami, Benton, Big Stone, Blue Earth, Brown, Carlton, Carver, Cass, Chippewa, Chisago, Clay, Clearwater, Cook, Crow Wing, Dakota, Dodge, Douglas, Faribault, Fillmore, Goodhue, Hennepin, Houston, Hubbard, Isanti, Itasca, Jackson, Kandiyohi, Kittson, Koochiching, Lac qui Parle, Lake, Lake of the Woods, Lincoln, Lyon, Mahnomen, Marshall, McLeod, Meeker, Mille Lacs, Morrison, Mower, Murray, Nicollet, Norman, Olmsted, Otter Tail, Pennington, Pine, Pipestone, Polk, Pope, Ramsey, Red Lake, Redwood, Rice, Roseau, Scott, Sherburne, St. Louis, Stearns, Steele, Stevens, Swift, Todd, Traverse, Wabasha, Wadena, Waseca, Washington, Wilkin, Winona, Wright, Yellow Medicine.
More Washington flowers
Sources
- USDA, NRCS. PLANTS Database, profile COSE16.
- iNaturalist, Cornus sericea: taxonomy, research-grade observation counts and “Flowering” annotations, retrieved October 17, 2026.
- Wikipedia, Cornus sericea (lead quoted under CC BY-SA 4.0).
- Washington: Washington State noxious weed list (WAC 16-750-005, -011, -015).
- Oregon: Oregon endangered and threatened plants (OAR 603-073-0070).
- Oregon: Oregon noxious weed quarantine, A and B weeds (OAR 603-052-1200).
- Minnesota: Minnesota endangered, threatened and special concern plants (Minn. R. 6134.0300).
- Minnesota: Minnesota Noxious Weed List (Minn. Stat. § 18.79; Minnesota Department of Agriculture, updated January 2026).
- Michigan: Michigan endangered and threatened plants (Mich. Admin. Code R 299.1028, eff. March 20, 2023).
- Michigan: Michigan prohibited and restricted species (NREPA Part 413 and the 2026 Invasive Species Order), as listed by Michigan's Invasive Species Program.
- Idaho: Idaho noxious weeds (IDAPA 02.06.09, Section 220).
- Montana: Montana noxious weed list (Admin. R. Mont. 4.5.206–4.5.210).
- South Dakota: South Dakota statewide noxious weeds (ARSD 12:62:03:01.06).
- North Dakota: North Dakota state noxious weeds (N.D. Admin. Code 7-06-01-02), as listed by the ND Department of Agriculture.
- USFWS, ECOS species database (ESA listing check), October 17, 2026.
- NatureServe Explorer, Cornus sericea (global and state ranks).
- Edibility and toxicity: NC State Extension.
- Photo: er-birds via iNaturalist · CC BY 4.0 · resized.


