Bloomipedia
Pacific hound's tongue (Adelinia grandis)
Photo: Diego Blanco via iNaturalist · CC0 · resized

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.

–states where USDA records it
2Bloomipedia state lists include it
21,630U.S. sightings*

*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?

Flowering records by month across the U.S. (iNaturalist research-grade observations marked “Flowering”) (6,164 records)
Bloom time in the 2 states whose Bloomipedia list includes it
StateTypePeak bloomSightings*
CaliforniaNativeFebruary–April19,048
OregonNativeMarch–May2,252

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?

For peopleNot well documented

None of the sources we checked (NC State Extension (no page for this plant)) say whether it's edible or poisonous for people.

For petsNot well documented

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