Water Requirements: Drought-tolerant; suitable for xeriscaping. preserve in Phoenix; late winter; in the rain. The small shrubs growing nearby include Creosote Bush (Larrea tridentata) and Triangle-leaf Bursage (Ambrosia deltoidea). Ironwood (Olneya tesota) FABACEAE ), which is commonly known as ironwood or desert ironwood. Olneya tesota Ironwood The function of Olneya tesota (ironwood) as a nurse plant and habitat modifier species in the Sonoran Desert was evaluated at five study sites (using 75 250‐m 2 sample plots) from Bahia Kino, Sonora to Organ Pipe Cactus National Monument, Arizona. Olneya tesota is a perennial flowering tree of the Fabaceae family, legumes (peas, beans, etc), which is commonly known as Ironwood or Desert Ironwood. It is the only species in the monotypic genus Olneya. Flowers have purple wings and yellow or white petals. Olneya tesota (Ironwood) This was last spring. Ironwood (Olneya tesota) FABACEAE . According to Pima County, Arizona, the ironwood tree is one of the longest-living and largest of all the plant life found in the Sonoran desert. It prefers moist soil. The trunk is gnarled, often several are produced as a result of trees being cut back by grazing or coppicing, they can have a diameter that often exceeds 45cm. Hopefully will get updated picture soon. Ironwood Tree Olneya Tesota This Arizona native is known around the world for its dense and heavy wood that is highly valued as quality firewood and as an exceptional woodworking material. The leaves are compound with several lateral leaflets per leaf (even-1-pinnate). This cold sensitive plant is found below 2500 feet (762 m) in elevation, which means that it grows on the west side of Tucson, but not on the higher elevation east side. Origin: Sonoran desert in … The branches grow upright at first then spread with age, even brushing the ground. The tree known in the U.S./Mexico borderlands as desert ironwood or palo fierro (Olneya tesota) is one of many woody legumes found in washes and hillside drainages in the Sonoran Desert. Has thorns. The Sonoran Desert is located in southwestern Arizona, southern California, and the northwestern part of Mexico. Growing insitu South Mtn. Olneya tesota A. General: Ironwood Trees (Olneya tesolata) are trees of desert washes that can grow to be quite large and old. The inflorescence is an axillary raceme with 2–4 pea-type flowers. It ranks among the most ecologically and economically important plant species in the region. Typically reaches a mature size of 20' x 20'. The reason for its common name becomes immediately apparent if you ever tap the trunk with your knuckles. O. Olneya tesota; Media in category "Olneya tesota" The following 37 files are in this category, out of 37 total. Description: SLOW GROWING SPREADING SEMI-DECIDUOUS TREE. Additional information. Soil Type: 15% Organic Mulch. Ironwood – Olneya tesota . An evergreen or semi-deciduous shrub or small tree to about 10 m tall with bluish green, pinnate leaves and masses of purple and white flowers. Common Names: Arizona Ironwood, Palo-de-Hierro, Palo-de-Fierro Genus: Olneya Species: tesota The desert ironwood only grows in the washes and valleys of the Sonoran Desert below 2,500 foot elevation. 28 more photos VIEW GALLERY. Geographic subdivisions for Olneya tesota: PR, DSon : MAP CONTROLS 1. Pages in category "Olneya tesota" This category contains only the following page. Photo originally added to the PlantFiles on April 3, 2005. Welcome to my photo place. Suitable for: light (sandy), medium (loamy) and heavy (clay) soils. Native to Sonoran Desert. Tree Size: 20-30 ft (6-10 m) tall, 1-2 ft (.3-.6 m) trunk diameter. Common Name: Desert Ironwood. Plant Name. General Information Olneya tesota is a spiny, evergreen shrub or small tree with a deep taproot; it can grow 8 - 10 metres tall. Catalog. Evergreen tree or large shrub, growing slowly to 15-30' tall; 15-25' spread. Photo originally added to the PlantFiles on April 3, 2005. Suitable pH: acid, neutral and basic (alkaline) soils. Ironwood (4568854806).gif 800 × 782; 489 KB. No Image. The IRONWOOD (also known as “Olneya tesota”) is a(n) Deciduous in the Desert class and part of our Trees department. It is commonly found in the deserts of the Southwest, especially Arizona. Olneya tesota : Watercolor from live specimen found near New River, Maricopa Co., Arizona, 30 May 1993. Zone 9a/9b. Ironwood develops a thick, sometimes multiple-branched trunk. Ironwood (Olneya tesota) Ironwood is a flowering tree from the legume family. Distribution: Southwestern United States and Northwestern Mexico. Arbusto Palo de Fierro.JPG 2,560 × 1,920; 1.22 MB. Zone 9a/9b. Heat tolerant. Desert ironwood refers to the hard, heavy heartwood of this tree. ironwood (Olneya tesota) occur on at least 30 million hectares in southwestern United States (Parker and Martin 1952) and may constitute a significant biofuels resource for southwestern United States. It is estimated that only one in one thousand trees show this pattern and even then, in only a small area of the tree. One of the most important, and oldest, plants in the Sonoran Desert. Olneya tesota as an indicator species of the Sonoran Desert region, [2] has one other species with the same identical north-south, and east-west range. Average Dried Weight: About 75 lbs/ft 3 (1,210 kg/m 3) Specific Gravity (Basic, 12% MC): ~.97, ~1.21. The species is hermaphrodite (has both male and female organs). Ironwood Forest National Monument in southern Arizona is named for Olneya tesota. Olneya tesota 'AZT' + Add: Desert Ironwood 'AZT : Previous Photo Next Photo Information by: Arid Zone Trees Photographer: Arid Zone Trees Description. Hardy to 25°F. View gallery. Olneya tesota is a perennial flowering tree of the Fabaceae family, legumes (peas, beans, etc. An Olneya tesota in Riverside County is registered as a California Big Tree. This characteristic makes desert ironwood a very effective weapon. Ironwood Forest National Monument in southern Arizona is named for Olneya tesota. Desert ironwood Olneya tesota, a dicot, is a tree that is native to California, is also found outside of California, but is confined to western North America. Olneya tesota $ 25.00 . Foliage: Evergreen. The wood is incredibly dense. You are here: Home. Scientific Name: Olneya tesota Common Name: Desert Ironwood Plant Characteristics. An increasing trend in desert ironwood (Olneya tesota) exploitation in Sonora has affected the population structure, growth, and recruitment of this species near the Gulf of California in the Sonoran desert. An indicator species. Scientific Name: Olneya tesota. Gray. Ironwood trees are considered a keystone species in this region because they provide food and shelter for several species of animals and plants. Observation Search (269 records) Plant Characteristics. Desert Ironwood (Olneya tesota) Common Name(s): Desert Ironwood. Olneya tesota as an indicator species of the Sonoran Desert region, [2] has one other species with the same identical north-south, and east-west range. An indicator species. Foliage Color: Unknown - Tell us. Water Usage: LOW WATER USE. Ironwood blooms in May and June, though the intensity of flowering can vary from year to year. Observed at Papago Park in Phoenix, Arizona, USA. Two-inch-long brown pods develop from the flowers, containing edible seeds that taste somewhat like peanuts. Olneya Species, Ironwood Olneya tesota. This is from the rarest of ironwood trees. The desert ironwood tree, Olneya tesota, is a member of the legume family and is the only species in its genus. Seeds for sale starting at € 4.50. Ironwood – Olneya tesota. October 2011. inland southern California desert. Beneath the canopy of O. tesota trees 75 perennial plant species were found. Olneya tesota A.Gray. It measures 33 feet high, with a trunk circumference of 198 inches and a crown spread of 55 feet. Height & Spread: HEIGHT 20 TO 30 FEET – SPREAD 20 TO 30 FEET . You can change the display of the base map and layers by clicking on the layer control box in the upper right-hand corner. Desert Ironwood. Here in the landscapes of the desert southwest, ironwood serves as an excellent evergreen screen against unsightly views and provides cooling shade as it grows. It is a medium-sized, deciduous tree seen growing throughout areas in Arizona, Baja California and the Sonora Desert in California. In seven years of selling ironwood I have only seen this pattern once before. More Information: FULL SUN, REFLECTED HEAT OK – HARDY TO … It has attractive gray bark and the stems are armed with thorns. This Arizona native is known around the world for its dense and heavy wood that is highly valued as quality firewood and as an exceptional woodworking material. Although the extremely dense wood makes it difficult to do standard tree-ring dating, the Desert Ironwood has been estimated to be able to live for almost 800 years! This listing is for Sonoran Desert Ironwood (olneya tesota) bookmatched jaguar pattern burl knife scales turning wood turning blanks. Olneya tesota Taxonomy ID: 168542 (for references in articles please use NCBI:txid168542) current name. Olneya tesota Desert Ironwood, Ironwood ID: 0091 3182 0735 0038 Glenn and Martha Vargas © 2002 California Academy of Sciences. The ironwood tree (Olneya tesota) is also known as desert ironwood, palo fierro and tesota. This clone is different from Olneya Tesota with its slightly faster growth rate, v-shaped upright form, and larger leaflets. Ironwood. Family: Fabaceae (fab-AY-see-ee) Genus: Olneya (OL-nee-yuh) Species: tesota (TES-oh-tuh) 5 members have or want this plant for trade. Olneya tesota range map.png 810 × 924; 93 KB. Olneya tesota is a TREE growing to 9 m (29ft 6in) at a medium rate. It is the only species in the monotypic genus Olneya. Duration: Perennial Growth Habit: Tree, Shrub Arizona Native Status: Native Habitat: Desert. Olneya tesota (Desert ironwood). It can grow in semi-shade (light woodland) or no shade. Sun Exposure: Full Sun . Category: Trees. Little or no water. Native Americans in southern California used the ironwood for clubs and throwing sticks. Peanut flavored seeds were roasted by Native Americans. Plant Distribution.