Calflora Taxon Report
Iris tenax  Douglas ex Lindl.
Toughleaf iris
photo on Calflora
2022 Jerry Murray
photo on Calflora
2023 Dana York
photo on Calflora
2023 Dana York
photo on Calflora
2023 Dana York
photo on CalPhotos
2011 Aaron Arthur
photo on CalPhotos
2006 Shawn DeCew
photo on Calflora
leptonia
Iris tenax is a perennial herb (rhizomatous) that is native to California, and also found in Oregon and Washington.
Siskiyou Del Norte Modoc Humboldt Shasta Lassen Trinity Plumas Tehama Butte Mendocino Glenn Sierra Yuba Lake Nevada Colusa Placer Sutter El Dorado Yolo Alpine Napa Sonoma Sacramento Mono Amador Solano Calaveras Tuolumne San Joaquin Marin Contra Costa Alameda Santa Cruz Mariposa Madera San Francisco San Mateo Merced Fresno Stanislaus Santa Clara Inyo San Benito Tulare Kings Monterey San Bernardino San Luis Obispo Kern Santa Barbara Ventura Los Angeles Riverside Orange San Diego Imperial
DJJJASONAFMM

Bloom Period
Subspecies and Varieties:
Genus: Iris
Family: Iridaceae  
Category: angiosperm  
PLANTS group:Monocot
Jepson eFlora section: monocot
Toxicity: Do not eat the leaf or underground parts of this plant.

Habitat: disturbed

Communities: Yellow Pine Forest

Name Status:
Accepted by PLANTS + POWO
External links:

[Wikipedia] Taxonomy, Ethnobotany: Its species name (tenax) means "tough" or "tenacious" and is in reference to the strong, fibrous leaves of the plant, which were used by indigenous peoples for braiding into snares and other cordage (link added by Mary Ann Machi)

Suggested Citation
“Calflora - Taxon Report.” The Calflora Database, a non-profit organization. .

Accessed: