2) They can handle sand or clay with ease. The Washingtonia genus consists of two species; the Robusta (Mexican Fan Palm) and the Filifera (California Fan Palm). Description Mexican fan palm is a single-trunked palm tree that is commonly used in landscaping. While similar in many ways, there are some noticeable differences between the two. … An invasive palm that spreads in riparian areas. Hardy palm takes most conditions. The common Washingtonia (Mexican Fan Palm) is well known for being a tricky palm to not only trim safely, but the falling leaves tend to get hung on ones clothing or drop onto others below causing serious damage. The species can be controlled with relative ease by removing the seedlings. Mexican Fan Palm has become invasive in riparian areas. Coconut is used as a fruit and oil while the Palm fronds are used for decoration. Washingtonia robusta leave blades showing sharp, hooked, brown petiolar teeth- these are almost like razor blades. Hardy to about -8°C (18°F) in a well-drained, sheltered sunny spot. Most palms behave themselves, but the Mexican fan palm (Washingtonia robusta) and the Canary Island date palm can be thugs because they spread a … It is ringed by leaf scars and tends to curve a little in tall trees. Narrow trunk with large fan shape fronds at the top. The surveys were conducted from May to June, 2007 and were funded by the California Department of Fish and Game. The Mexican fan palm (Washingtonia robusta) is native to the deserts of northern Mexico, though it can be grown through much of the American South and Southwest. Canary Island Date Palm (Phoenix canariensis) – Desert Palms. The unbranched gray trunk is usually slender, 12 in. 6. One of the hardiest feather palms, it can be grown outdoors in sheltered gardens where it may tolerate -10°C (14°F). Fan shaped fronds. Full sun . The Mexican Fan Palm Tree, scientific name Washingtonia robusta, is very popular indoor and outdoor palm because of its striking appearance and cold hardiness which makes it a great choice for landscape in USDA zones 8b-11.This is a cold hardy, drought resistant and inexpensive palm that doesn’t require a lot of maintenance. Does not include management information. Brahea armata (Mexican blue palm): Attractive, slow-growing fan palm with stiff pale blue leaves. Accept Ax-man. Palm trees use a root-initiation zone as their main root production center. This dataset provides the known distribution of Mexican fan palm (Washingtonia robusta) in southern Orange County. Deleting this collection CANNOT be undone. Jepson Online Interchange for California Flora. Which weeds dominate southern California urban riparian systems? Plant Assessment Form - Information gathered by Cal-IPC on the impacts, rate of spread, and distribution of invasive plants in California. I have seen them growing in an unirrigated parking lot in a desert, as well as partially submerged next to a pond. The Mexican fan palm is found in nature in seaside facing water canyons and oases near the coast of Sonora (generally north of Guaymas) as well as Baja California. Mexican Fan Palm (Washingtonia robusta) Tall palm 40+ ft. 2003 Cal-IPC red alert! Pictured above is Mexican fan palm (Washingtonia robusta) at the Toni Robinson Waterfront Trail (TRWT).This landscape palm is regarded as a Category #2 invasive pest plant by the Florida Exotic Pest Plant Council (FLEPPC).. At TRWT, this palm may have been planted by the prior landowners but not at Pelican Island National Wildlife Refuge (PINWR) where I photographed this young palm … New invasions, recent expansions, and a few others to be on the look-out For…. The species can be controlled with relative ease by removing the seedlings. General Maintenance and Care Advice Planting Advice Trimming Advice … Summary 2. Here are some key features of the Washingtonia Robusta vs Filifera. Becoming a contributing member of Gardenia is easy and can be done in just a few minutes. Windmill Palm Tree. See CalWeedMapper for its distribution in California outside of cultivation. To use the website as intended please  A palm of great ornamental value and an extraordinary accent plant. Timothy K. Broschat 2 The Mexican fan palm is a fast-growing species that can reach heights of 70 to 100 feet, making it too tall for typical residential landscapes. Native to the Canary Islands, this … Let us start off the list with the staple tree you cane encounter all over LA, the famous Mexican fan palm. It’s easy to distinguish a Mexican fan palm tree (Washintonia robusta) from other palms: It is the giant of the palm world, growing up to 100 feet in height. If the clumb gets largenough in a clay soil it might do something but typically-not. This spectacular front yard is a beautiful marriage of... Use our interactive toolsto design your dream garden. Video of … Commonly called Mexican fan palm, a tribute to the fan-shaped fronds and native range of this palm. Palmate fanned leaves measuring up to 3.3 ft. (1 m) long sit gracefully on top of 82-ft. tall (25-m tall) stems. Sign up to receive information about Cal-IPC's upcoming events and project updates. 2002 Red alert! There are four other datasets on invasive plants for this area delineating the distribution of Arundo, Canary Island date palm, pampas grass, and 12 other invasive species. Perhaps but Palm roots aren't woody expanders like other trees. It has a high tolerance for salt and is a good choice for planting near coastlines. Grows with an upright habit up to 40-80 ft. tall (12-24 m) and 8-10 ft. wide (2-3 m). Where a presentation is not available, find more information by reading the abstract in the Cal-IPC Symposia Archive. Widely grown worldwide, the Skyduster is probably most familiar from the avenue plantings in California. Small, slightly fragrant, white flowers are produced in huge, hanging sprays, up to 10 ft. long (3 m). Washingtonia robusta (Mexican Fan Palm or Mexican Washingtonia) is a palm tree native to western Sonora and Baja California Sur in northwestern Mexico. Native to Mexico, this fan palm can reach heights up to 100 feet. The Root System of Coconut Palm Tree. Full sun. While every effort has been made to describe these plants accurately, please keep in mind that height, bloom time, and color may differ in various climates. Not sure which Palms - Cycads to pick?Compare All Palms - Cycads, Buy Washingtonia robusta (Mexican Fan Palm), Great Plant Combination Ideas with Palms - Cycads. Mexican Fan Palm. Unlike other palms, the dead leaves fold down against the trunk rather than dropping off, forming a dense skirt. But this guy just ain’t beholdin’ any Mexican Fan Palm in my yard. Mexican fan palm is a common landscape ornamental that has become invasive in riparian areas, orchards and landscaped areas. across (30 cm), but swells considerably at the base. They tend to grow to a height of 80 to 100 feet (24-30 m.). Invasive pest plant, Oslo Riverfront Conservation Area, Palm, Pelican Island National … This landscape palm is regarded as a Category #2 invasive pest plant by the Florida Exotic Pest Plant Council (FLEPPC). Note this is the default cart. Joined Jul 28, 2003 Messages 2,428 Location NE Illinois. They are a great big clump of squiggly little things -look like onion roots on a larger scale. Chamaerops humilis is another common palm with killer … Only plants will be removed from the collection. May 28, 2005. They have … It is … OK, so let’s be fair and balanced. The fan palm that is most common across the United States is the Washingtonia robusta, or "Mexican palm," which grows to around 100 feet tall and develops a spread of 15 feet wide. Non-invasive species include the Mexican fan palm (Washingtonia robusta), which quickly grow from 40 to 100 feet tall. Outside my yard they do have some great qualities: 1) They are one of the most adaptable palms you can grow. Mexican Fan Palm has become invasive in riparian areas. Mexican fan palm (Washingtonia robusta) — Humans are entirely to blame for this one. Site by, Lessons learned from a 12-year eradication program targeting 34 species. The Mexican fan palm (Washingtonia robusta) is native to the deserts of northern Mexico, though it can be grown through much of the American South and Southwest. It grows to 25 m (82 ft) tall, rarely up to 30 m (98 ft). It also is very wind resistant. Coconut Plam trees are grown for various commercial purposes. It is native to northern Mexico but grows well in Florida, being hardy down to about 20°F or USDA hardiness zone 9A. Fast-growing and very tolerant, Washingtonia robusta (Mexican Fan Palm) is a tall evergreen palm with a columnar trunk topped with a relatively small rounded crown of beautifully shaped, fan-like, rich green leaves, up to 3-5 ft. long (90-150 cm). Despite its origins in northern Mexico, this is a somewhat cold hardy plant that grows rapidly. Clusters of edible fruit grow on this date palm, although the dates aren’t as tasty as dates from other types of palms. The species can be controlled with relative ease by … Can be a bit invasive with seedlings. Synonyms: W. filamentosa (often mistaken for native W. filifera), Common names: Mexican fan palm; Washington palm; skyduster; thread palm. Source: California Invasive Plant Council. The species can be controlled with relative ease by removing the seedlings. Ax-man Addicted to ArboristSite. Yes, I would like to receive emails from California Invasive Plant Council. … Fronds have a shiny appearance with a deep green color. At TRWT, this palm may… Read More Weeds of Wednesday: Mexican Fan Palm. These species stay a bit smaller and aren't considered invasive. Robusta (Mexican Fan Palm) Taller and more slender trunk. The Mexican Fan Palm is a tall, vigorous palm that quickly grows a stout trunk, albeit thinner than its sister species Washingtonia filifera. The other name for the species Washingtonia robusta, the Mexican Fan palm, gives an indication of its leaf shape. They are followed by great quantities of black, pea-sized fruits. New introductions and recent expansions in California. Join now and start creating your dream garden! Very tough, tolerates most conditions. Yucca Chamaerops Excelsa (Chusan Palm) Washingtonia Robusta (Mexican Fan Palm) Australian Tree Fern Dasylirion (Mexican Grass Tree) Cycas Revoluta Cordyline Australis Chamaerops Humilis (Mediterranean Fan Palm) Brahea Armata (Mexican Blue Palm) Butia Capitata (Jelly Palm) Care and Maintenance Advice. It has become invasive in riparian areas, orchards, and landscaped areas in the San Francisco Bay area, southern Sacramento Valley, and on the south coast of California. Its range is by no means continuous, but rather highly scattered, suggesting a remnant distribution from a time when conditions allowed it to be more widespread. Roundup of Arundo projects reveals commitment, strategic weakness. The 'petticoat' is a fire hazard and it is necessary to remove the dead fronds in urban settings or if the trees are planted near residences. Mediterranean Fan Palm (Chamaerops humilis) Around 10-15 ft tall and wide multi trunk palm. These palms grow in a range of sizes and forms. If you live in an area where the Mexican palm is an unwelcome guest, consider planting a Guadalupe Palm (Brahea edulis) or Mexican Blue Palm (Brahea armata) instead. Mexican fan palm is a common landscape ornamental that has become invasive in riparian areas, orchards and landscaped areas. Create a membership account to save your garden designs and to view them on any device. The trees are hardy in USDA zones 9 through 11 and Sunset zones 8 through 24. We won't sell or give away your email address. This palm is known to create monospecific stands in riparian areas, and dead fronds of the tree can create a fire hazard. They are the most common palm tree in the city, as 25,000 of them were planted in 1931 to be ready for the 1932 Olympic Games. The Mexican Fan Palm, as mentioned earlier, is a very fast-growing palm, growing faster than most any other palm that can be grown in southern California. Washingtonia robusta, the Mexican fan palm or Mexican washingtonia, is a palm tree native to western Sonora and Baja California Sur in northwestern Mexico.It is reportedly naturalized in Florida, California, Hawaii, Texas, parts of the Canary Islands, Italy, Lebanon, Spain, and Réunion. ), © 2006-2020 California Invasive Plant Council. 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