Carnegiea gigantea, Giant Saguaro

Southwest Desert Flora

Home to the plants of the Sonoran, Chihuahuan and Mojave Deserts

Cirsium ochrocentrum, Yellowspine Thistle

Lycium fremontii, Fremont's Thornbush

Fremont's Thornbush is a native perennial shrub with semi-large showy purple flowers often with dark purple veins. Lycium fremontiiFremont's Thornbush provides nectar for native honey bees. The dense shrubs also provide protection for ground birds and small mammals. Lycium fremontiiFremont's Thornbush is an attractive plant with fleshy leaves, showy flowery and plump, juicy scarlet-red berries. Lycium fremontiiFremont's Thornbush is a dense shrub that grows up to 9 feet or so at elevations between 300 and 4,300 feet. Lycium fremontii

Scientific Name: Lycium fremontii
Common Name: Fremont's Thornbush
Also Called: Boxthorn, Desert Thorn, Fremont Thornbush, Fremont Wolfberry, Fremont's Desert-thorn, Wolfberry (Spanish: Frutilla)
Family: Solanaceae, Nightshade or Potato Family
Synonyms: (Lycium gracilipes)
Status: Native
Duration: Perennial
Size: Up to 9 feet or so.
Growth Form: Shrub; during drought, leaves drop-off and plants becomes dormant until adequate rainfall returns and plants quickly refoliate; plants glandular hairy; spreading to ascending; twigs not tomentose.
Leaves: narrowly obovate; leaves drop (deciduous) under drought conditions, new leaves appear with rainfall.
Flower Color: Purple, darker purple veins; flowers are not pendulous; floral tube funnel-shaped; calyx lobes rarely more than ¼ inch as long as the floral tube; corolla lobes purple; unequal stamens included in floral tube; fruit a plump, juicy scarlet berry.
Flowering Season: January to April and throughout the year with sufficient moisture; March to April in California.
Elevation: 300 to 4,300 feet; below 1,500 feet in California.
Habitat Preferences: Common along washes and on dry slopes, in desert or semidesert areas.
Recorded Range: Lycium fremontii is relatively rare in the United States where it is found only in Arizona and California; in Arizona it is found in Gila, Maricopa, Mohave and Pinal counties and in California it is found in the southeast in Imperial, Riverside, San Bernardino and San Diego counties. It is also native to Baja California and northern Mexico.

North America & US County Distribution Map for Lycium fremontii.

U.S. Weed Information: No information available.
Invasive/Noxious Weed Information: No information available.
Wetland Indicator: No information available.
Threatened/Endangered Information: No information available.

Genus Information: In North America there are 22 species and 38 accepted taxa overall for Lycium. World wide, The Plant List includes 88 accepted species names and includes a further 42 infraspecific rank for the genus.

In the Southwestern United States, Arizona there are 11 species of Lycium, in California there are 12 species, Nevada and Texas each have 7 species, New Mexico and Utah each have 5 species. All data is approximate and subject to taxonomic changes.

Comments: The type species (L. gracilipes) is from the Williams River, Arizona (Palmer 423).

In Southwest Desert Flora also see Arizona Desert-thorn, Lycium exsertum and Desert Wolfberry, Lycium macrodon.

Lycium fremontii has been used for food and to make hunting and fishing items by southwestern indigenous peoples.
Cahuilla Food, Dried Food, Dried berries boiled into mush or ground into flour and mixed with water.
Cahuilla Food, Fruit, Berries eaten fresh.
Papago Food, Dried Food, Berries dried and eaten like raisins.
Papago Other, Hunting & Fishing Item, Used to make bows.
Pima Food, Fruit, Red berries cooked and eaten warm or cold with sugar.
Yuma Food, Dried Food, Berries sun dried, stored and eaten without preparation.
Yuma Food, Porridge, Berries washed, boiled, strained, mashed and wheat added to make mush.
See ethno-botanical uses at Native American Ethnobotany, University of Michigan, Dearborn.

Date Profile Completed: 09/07/2016
References:
U.S. Dept. of Agriculture, Natural Resources Conservation Service on-line database and USGS ITIS search - (accessed 09/05/2016)
http://plants.usda.gov/java/ClassificationServlet?source=profile&symbol=LYCIU&display=31
Arizona Flora, Kearney, Thomas H., Peebles, Robert H., 1960, University of California Press, Berkley and Los Angeles, California.
The Plant List (2013). Version 1.1. Published on the Internet; http://www.theplantlist.org/ (accessed 09/05/2016).
http://www.theplantlist.org/1.1/browse/A/Solanaceae/Lycium/
Chiang, Fernando, Landrum, Leslie R., Lycium, Wolf Berry, Desert Thorn. Journal of the Arizona-Nevada Academy of Science and Canotia
http://www.canotia.org/volumes/CANOTIA_2009_Vol5_1_Chiang_et_Landrum_Solanaceae3_Lycium.pdf
1993, The Jepson Manual, Citation: http://ucjeps.berkeley.edu/interchange/I_treat_indexes.html (accessed 09/06/2016)
http://ucjeps.berkeley.edu/cgi-bin/get_JM_treatment.pl?7625,7636,7644
SEINet for synonyms, scientific names, recorded geographic locations and general information
http://swbiodiversity.org/seinet/(accessed ).