
Flower profile
Ocean spray
Holodiscus discolor
Ocean spray is a flowering plant that USDA PLANTS lists as native in the lower 48 states. It's on our flower lists for 3 states, and across the U.S. it's most often seen in bloom in May–August.
*iNaturalist research-grade observations, as of October 17, 2026.
On our lists for: Idaho, Oregon, Washington
Quick look
Holodiscus discolor, commonly known as ocean spray or oceanspray, creambush, ironwood, mountain spray, and rock-spiraea, is a shrub of western North America.
- It belongs to the Rosaceae family. iNaturalist
- USDA PLANTS describes it as a shrub with a perennial life cycle. USDA PLANTS
- USDA PLANTS lists it as native in the lower 48 states and records it in 9 states. USDA PLANTS
- NatureServe lists it as native to Washington, Oregon and Idaho. NatureServe
- In Washington, most iNaturalist sightings of it in flower come in June–August. iNaturalist
- In Oregon, most iNaturalist sightings of it in flower come in June–August. iNaturalist
- USDA PLANTS lists its flower color as white. USDA PLANTS
- USDA PLANTS gives its bloom period as late summer. USDA PLANTS
- USDA PLANTS lists a mature height of about 12 ft. USDA PLANTS
- iNaturalist has 8,066 research-grade sightings of it in Washington, ranking #11 among the 110 flowers on our Washington list. iNaturalist
- iNaturalist has 5,197 research-grade sightings of it in Oregon, ranking #16 among the 110 flowers on our Oregon list. iNaturalist
- iNaturalist has 675 research-grade sightings of it in Idaho, ranking #38 among the 109 flowers on our Idaho list. iNaturalist
Ocean spray gift ideas
Handmade ocean spray 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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Ocean spray art print
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Ocean spray greeting card
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Ocean spray mug
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Ocean spray earrings
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Ocean spray embroidery pattern
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Ocean spray sticker
When does it bloom?
Bloom time in each of our 3 states
| State | Type | Peak bloom | Sightings* |
|---|---|---|---|
| Washington | Native | June–August | 8,066 |
| Oregon | Native | June–August | 5,197 |
| Idaho | Native | June–July | 675 |
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
- 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.
- Rare elsewhere
- No other U.S. state ranks it S1, S2, SH or SX.
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 page for this plant), USDA PLANTS) say whether it's edible or poisonous for people.
It isn't on the ASPCA plant list.
🌿 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 ocean spray in 9 states.
recorded by USDA PLANTS on our state lists not recorded
See the full list of states
Arizona, California, Colorado, Idaho, Montana, Nevada, Oregon, Utah, Washington.
Washington counties with USDA records: Asotin, Chelan, Clallam, Clark, Columbia, Cowlitz, Ferry, Garfield, Grays Harbor, Island, Jefferson, King, Kitsap, Kittitas, Klickitat, Lewis, 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, Harney, Hood River, Jackson, Jefferson, Josephine, Klamath, Lake, Lane, Lincoln, Linn, Malheur, Marion, Morrow, Multnomah, Polk, Tillamook, Umatilla, Union, Wallowa, Wasco, Washington, Wheeler, Yamhill.
Idaho counties with USDA records: Adams, Benewah, Bonner, Boundary, Cassia, Clearwater, Idaho, Kootenai, Latah, Nez Perce, Owyhee, Shoshone, Twin Falls, Valley.
More Washington flowers
Sources
- USDA, NRCS. PLANTS Database, profile HODI.
- iNaturalist, Holodiscus discolor: taxonomy, research-grade observation counts and “Flowering” annotations, retrieved October 17, 2026.
- Wikipedia, Holodiscus discolor (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).
- Idaho: Idaho noxious weeds (IDAPA 02.06.09, Section 220).
- USFWS, ECOS species database (ESA listing check), October 17, 2026.
- NatureServe Explorer, Holodiscus discolor (global and state ranks).
- Edibility and toxicity: no source found (marked "not well documented").
- Photo: Yves Bas via iNaturalist · CC BY 4.0 · resized.


