Host an Event Volunteer Join Tickets

Support the plant database you love!

Share

Plant Database

Search for native plants by scientific name, common name or family. If you are not sure what you are looking for, try the Combination Search or our Recommended Species lists.

Enter a Plant Name:
Or you can choose a plant family:
Phacelia linearis (Threadleaf phacelia)
Glase, Terry

Phacelia linearis

Phacelia linearis (Pursh) Holz.

Threadleaf Phacelia

Hydrophyllaceae (Waterleaf Family)

Synonym(s):

USDA Symbol: PHLI

USDA Native Status: L48 (N), CAN (N)

Slender, commonly branched, erect stems are topped with reddish-lavender flowers in loose coils.

A common, showy species distinguished from other Phacelias by its comparatively large, broad corolla and narrow leaves.

 

From the Image Gallery

5 photo(s) available in the Image Gallery

Plant Characteristics

Duration: Annual
Habit: Herb
Fruit Type: Capsule
Size Notes: Up to about 2 feet tall.

Bloom Information

Bloom Color: White , Blue , Purple
Bloom Time: Apr , May , Jun , Jul

Distribution

USA: CA , CT , ID , ME , MT , NV , OR , SD , UT , WA , WY
Canada: AB , BC
Native Distribution: Southern British Columbia to northern California; east across much of Utah and Idaho to western Wyoming.
Native Habitat: Among brush and in open grassy areas in foothills and on plains.

Value to Beneficial Insects

Special Value to Native Bees

This information was provided by the Pollinator Program at The Xerces Society for Invertebrate Conservation.

Web Reference

Webref 30 - Calflora (2018) Calflora
Webref 36 - Jepson eFlora (2019) The Jepson Herbarium, University of California, Berkeley
Webref 23 - Southwest Environmental Information Network (2009) SEINet - Arizona Chapter

Additional resources

USDA: Find Phacelia linearis in USDA Plants
FNA: Find Phacelia linearis in the Flora of North America (if available)
Google: Search Google for Phacelia linearis

Metadata

Record Modified: 2023-04-05
Research By: TWC Staff

Go back