Fremont Cottonwood, Populus fremontii, has fairly broad leaves (pic right) that look like a larger version of Aspen leaves. The Plants Database includes the following 2 subspecies of Populus fremontii .Click below on a thumbnail map or name for subspecies profiles. Native to (or naturalized in) Oregon: No. In spring, the cottony seeds take flight, floating in the breeze and covering the ground with fluff. These trees have been very important to the native people living in North America. Populus section Aigeiros is a section of three species in the genus Populus, the poplars.Like some other species in the genus Populus, they are commonly known as cottonwoods.The species are native to North America, Europe, and western Asia. Fremont cottonwood (Populis fremontii) creates a ribbon of green along the Virgin River through Zion Canyon. 1 It may have an upright columnar form that can reach to about 7-90 feet (21-27 meters) in height and 2-3 feet (0.6-0.9 meters) in diameter. Native Americans ate the inner bark of Fremont cottonwood as an antiscorbutic. About Fremont Cottonwood (Populus fremontii ssp. This meant that finding shade or collecting firewood was a very difficult. 660 ISSN: 0022-409X Subject: indigenous species, Populus fremontii, seed germination, riparian areas, Nevada Abstract: Fremont cottonwood (Populus fremontii S. Watson) is the most important cottonwood species of the southwestern United States. It is hardy to zone (UK) 7. fremontii) is a native tree that grows in northern, southern and central California.It tends to grow in alluvial bottomplands and streamsides, at elevations from 0-6500 feet. Fremont's cottonwood establishment from seed is difficult and seldom used. Native Americans. Although Cottonwood seeds can remain viable for over a month, sometimes even 2 (which is fairly short by seed standards anyway) once they get wet, they’ve only got 2 or 3 days tops to germinate, then they’re done. It is in flower from March to April, and the seeds ripen in April. Pronunciation: pop-U-lus free-MONT-e-i. Flowers: Male flowers bright red, female flowers green (March-April). Description. Fremont cottonwood (Populusfremontii S. Watson) data from Young and Clements (2003b).The tremendous seed production potential of individual saltcedar plants … Leaves: Heart-shaped, with round-toothed edges and flattened leaf stalks. 1998). Species Description. Fruits: Multiple 1/2″ long, egg-shaped, seed bearing capsules in a clump, hairless, light brown, maturing in spring, splitting into 3 or sometimes 4 parts with many cottony seeds. Identification: Habit: Populus fremontii is a deciduous tree that has an open habit with thick, broadly spread branches. period in spring during which the seeds dis-perse and germinate. Named after 19th century American explorer John C. Fremont, it is similar to the Eastern Cottonwood, differing mainly in the leaves having fewer, larger serrations on the leaf edge and small … The Rio Grande cottonwood is also popularly known as the Fremont cottonwood, common cottonwood, valley cottonwood, marsh cottonwood, alamo and alamillo. cottonwood tree seeds for sale. Record Observations. Like many Southwestern plants, its scientific name also bears the stamp of John … Fremont's cottonwood propagation is possible from hardwood, pole and root cuttings, and containerized seedlings. When the catkins open, the seeds that burst forth resemble cotton balls, giving cottonwood its name. For instance, the cotton that helps carry seeds on the breeze can be a nuisance, especially when it sticks to window screens, blocks air conditioning units or coats a swimming pool. Family: Salicaceae. Of course, not everything about the cottonwood tree is perfect. Cottonwood trees get their name from the fluffy cotton-like seeds produced by the female tree. Source: Journal of range management 2003 v.56 no.6 pp. Fremont Cottonwood. Fremont Cottonwood. Cottonwoods produce catkins to distribute their seeds, which look like fluffy cotton that is distributed by the wind. Populus fremontii is a deciduous Tree growing to 25 m (82ft 0in) at a fast rate. Family: Salicaceae. UNARMED. FRUIT: Upon maturity the spiked fruits burst, releasing seeds copiously adorned with long, cottony filaments seeking the wind. Birds are attracted to these trees to feed on the abundance of insects. Its scientific name reflects its membership in the poplar family, which includes the poplars, the aspens and the other cottonwood species. Glossy yellow-green leaves are virtually triangular with coarsley toothed margins 2" to 4" in width. Fremont cottonwood Populus fremontii. Turning a striking bright yellow in autumn. The dangling leaves clatter in the wind. In riparian areas near streams, rivers, and trunk diameter ranges from 0.30 to 1.5 meters Fremont ’ cottonwood. Home » Cottonwood Fremont. It is fast growing deciduous hardwood tree that grows about 12-35 meter (39 … Few of the common names of the plant are Fremont cottonwood, Fremont’s cottonwood, Western Cottonwood, Fremont Poplar, Alamo cottonwood, poplar, balsam poplar, Alamo, aspen, quaking aspen, tacamahac, hackmatac, western poplar, Arizona cottonwood, Valley Cottonwood, Rio Grande Cottonwood and Meseta Cottonwood. Flower of Black Cottonwood. NPS. Western Cottonwood. Bark: Smooth and gray on young trees, thick and furrowed on old. Germination of seeds of Fremont cottonwood Author: Young, J.A., Clements, C.D. The species is dioecious (individual flowers are either male or female, but only one sex is to be found on any one plant so both male and female plants must be grown if seed is required). Yellow-green. Populus fremontii, commonly known as Frémont's cottonwood, is a cottonwood (and thus a poplar) native to riparian zones of the Southwestern United States and northern through central Mexico. When the fluff contacts a damp spot it collapses leaving the seed to grow. This dispersal occurs in the spring. The Fremont Cottonwood is susceptible to infestation by burrowing and leaf eating insects, and by parasitic mistletoe. Scientific Name: Populus fremontii. Fremont Cottonwood Leaves Flowers: Catkins 2-3 1/2″ long, reddish; male and female on separate trees in early spring. These traits help synchronize germination with high stream flows in spring. Cottonwood Fremont. Aigeiros.The tree was named after 19th century American explorer and pathfinder John C. Frémont The Fremont Cottonwood, also known as the Western Cottonwood or the Rio Grande Cottonwood, Populus fremontii, occurs in California east to Utah and Arizona and south into northwest Mexico. In the spring, clusters of small seeds tufted with silver hairs fill each ripe fruit, called a catkin. Black cottonwoods thrive best in moist soils and open areas that allow it to grow rapidly. This seasonal restriction is due to: 1) early spring seed dispersal; 2) short periods (1 to 5 weeks) of seed viability; and 3) rapid seed germination (Shafroth et al. Type: Broadleaf. Genus: Populus. Fremont cottonwood was used in the past by settlers and ranchers for fuel and fence posts. Botanical Name: Populus fremontii . The most famous Fremont cottonwood tree in Capitol Reef is the "Mail Tree," in the picnic area off the Scenic Drive. Common Name: Fremont Cottonwood. Leaves of Black Cottonwood. Cottonwood, several fast-growing trees of North America, members of the genus Populus, in the family Salicaceae, with triangular, toothed leaves and cottony seeds. Immediately after dispersal the seeds of Fremont cottonwood are highly germinable. Life on the wild prairie plains was very harsh, and trees were a rarity in the grasslands. Fremont Cottonwood . In younger trees, with an average lifespan of at least 40 or 50 years capsules that split open release! Fremont cottonwood seeds from multiple mother trees were collected along the Sacramento River, near Grimes, CA, USA, in spring 2009 (39.07°N, 121.89°W, 14 m a.s.l.). Seeds were cleaned and stored dry in sealed vials at 4 °C until planting (Young & Young 1992). The Los Lunas, New Mexico Plant Materials Center, in cooperation with the U.S. Army Corps of Engineers, U.S. Bureau of Reclamation, and U.S. If you ever go hiking in the Rocky Mountains, take a good look of your surroundings and you will see several black poplars gracing the place. Bark is rough and fissured, light gray to whitish. This dispersal method allows Fremont cottonwood to colonize widely scattered habitats. The wind obliges and carries them off. 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