Linnaea borealis ssp. americana

(Twinflower)

_DSC1056%20copy

Linnaea borealis ssp. americana, Peaks Trail, Breckenridge, Summit Co. 7760

_DSC1056%20copy

Linnaea borealis ssp. americana, Peaks Trail, Breckenridge, Summit Co. 7752

_DSC1056%20copy

Linnaea borealis ssp. americana, Peaks Trail, Breckenridge, Summit Co. 7776

_DSC1056%20copy

Leaves, Linnaea borealis ssp. americana, Peaks Trail, Breckenridge, Summit Co. 7785

Scientific Name Linnaea borealis ssp. americana USDA PLANTS Symbol LIBOA
Common Name Twinflower, American Twinflower ITIS Taxonomic Serial No. 525179
Family Caprifoliaceae (Honeysuckle) SEINet
Reference
Click Here
Description Life zones and habitat: Foothills to alpine (7500 to 13000 ft.); moist, forested areas.
Plant: Short, mat-forming dwarf shrub, trailing, hairy stems; up to 6 inches tall.
Leaves: Evergreen, opposite, short-petiolate, light green, shiny oval to round leaves up to 1 inch long, edges may be toothed.
Inflorescence: Pairs of nodding flowers on long, hairy stalks; narrow, bell-shaped pink and white, 5-lobed corolla, 1/2-inch long.
Bloom Period: June to August.
References: "Guide to Colorado Wildflowers" by G.K. Guennel, "Flora of Colorado" by Jennifer Ackerfield, and SEINet.
BONAP Distribution Map


Map Color Key
Colorado Status:
Native

© Tom Lebsack 2025

Banner photo: Castilleja rhexifolia and a brewing storm over the San Juan Mountains

 I try to provide accurate, up-to-date, and relevant information, but cannot guarantee the completeness or accuracy of any information presented on this website. I use authoritative references to insure high standards of accuracy and review and update the information frequently.