
Flower profile
Pacific hound's tongue
Adelinia grandis
Pacific hound's tongue (Adelinia grandis) is a flowering plant in the Boraginaceae family, blooming mostly February–April across the U.S.
Pacific hound's tongue is a flowering plant. It's on our flower lists for 2 states, and across the U.S. it's most often seen in bloom in February–April.
*iNaturalist research-grade observations, as of October 17, 2026.
On our lists for: California, Oregon
Quick look
Adelinia grandis, previously known as Cynoglossum grande, is a species of flowering plant commonly known as hound's tongue in the borage family. It is the only species in the genus Adelinia.
- It belongs to the Boraginaceae family. iNaturalist
- NatureServe lists it as native to California and Oregon. NatureServe
- In California, most iNaturalist sightings of it in flower come in February–April. iNaturalist
- In Oregon, most iNaturalist sightings of it in flower come in March–May. iNaturalist
- iNaturalist has 19,048 research-grade sightings of it in California, ranking #25 among the 178 flowers on our California list. iNaturalist
- iNaturalist has 2,252 research-grade sightings of it in Oregon, ranking #75 among the 184 flowers on our Oregon list. iNaturalist
When does it bloom?
Bloom time in the 2 states whose Bloomipedia list includes it
| State | Type | Peak bloom | Sightings* |
|---|---|---|---|
| California | Native | February–April | 19,048 |
| Oregon | Native | March–May | 2,252 |
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
- California
- Not listed Not on California state-listed endangered, threatened and rare plants (14 CCR § 670.2), per CDFW's CNDDB list (July 2026). NatureServe: SNR, not yet ranked in California. CNDDB listed plants (July 2026)
- 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
- 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)) 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 has no state-by-state distribution for this name, so we can't map it yet.
Names, range and relatives
More from the Boraginaceae family (42 on Bloomipedia; most observed first): Virginia bluebells, Virginia waterleaf, Distant phacelia, Alkali heliotrope, Virginia stickseed, Wild comfrey, Menzies' baby blue eyes, California yerba santa.
More California flowers
Sources
- USDA PLANTS: no profile matched this name.
- iNaturalist, Adelinia grandis: taxonomy, research-grade observation counts and “Flowering” annotations, retrieved October 17, 2026.
- Wikipedia, Adelinia (lead quoted under CC BY-SA 4.0).
- California: California state-listed endangered, threatened and rare plants (14 CCR § 670.2), per CDFW's CNDDB list (July 2026).
- California: California noxious weed species (3 CCR § 4500).
- Oregon: Oregon endangered and threatened plants (OAR 603-073-0070).
- Oregon: Oregon noxious weed quarantine, A and B weeds (OAR 603-052-1200).
- USFWS, ECOS species database (ESA listing check), October 17, 2026.
- NatureServe Explorer, Adelinia grandis (global and state ranks).
- Edibility and toxicity: no source found (marked "not well documented").
- Photo: Diego Blanco via iNaturalist · CC0 · resized.


