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The Mexican fan palm or botanically Washingtonia Robusta [ Washing - short ton - electrical engineering - a , roh - BUS - tuh ] is a flowering coinage from the Arecaceae or the palm family .
Contrary to what the industrial plant ’s scientific name suggest , the palm species are not native to Washington or the United States .
It is , however , named after the US President George Washington and has also been naturalize in some parts of the country .
Washingtonia Robusta is native to Baja California Sur and westerly Sonora in north - western Mexico .
But , as name above , it has also been naturalized in some other parts of the world .
These include Texas , Southern California , Los Angeles , Florida , Hawaii , Italy , Lebanon , La Réunion Island , Spain , and some parts of the Canary Islands .
The plant is also school in Arizona , New Mexico , South Nevada , Florida , South Georgia , coastal areas of South Carolina , and extreme southern expanse of North Carolina .
Since it is aboriginal to Mexico , the plant is generally known with the following vulgar names :
Washingtonia Robusta Care
Size & Growth
Fan palm Washingtonia has a fast growth charge per unit , typically get through the height of 80 ’ feet marvellous .
However , it sometimes grow even mellow ; up to 98 ’ foot .
The plant is refer to as fan palm because its leaves , consist of multiple small leaflets and a long sharply - toothed leafstalk , imprint large palm-shaped fans .
The leaves are green with a ruddy - brown split base .
When grown under the right condition , the plant forge a full round canopy of unripe frond .
The leave grow on a long , erect , branchless , and lithesome trunk , with a little wider base .
The automobile trunk initially has a scarlet - brown color , but it changes to gray as the plant grows up .
The Washingtonia laurel wreath tree diagram is also have it off to have a very long life and can potentially live for decennium .
Washingtonia robusta andCanary Island Date Palmsare ordinarily seen lining many street throughout San Jose , California .
Other Palms plant acquire with Washingtonia :
Flowering and Fragrance
The industrial plant produces very long cernuous blossoming , manakin between the leaves , in the spring .
They grow up to 9.8 ’ foot and bear legion small pink to pale orangish flowers .
Flowering is observe by the product of small , round , low-spirited - back drupes in the summer .
The fruits are thin - fleshed and comestible .
Light & Temperature
Washingtonia robusta grows skilful in full sun but can tolerate part shade .
Washingtonia robusta is quite winter stout , but a little less resistant to dusty weather than its close comparative Washingtonia filifera ( W. Filifera California fan palm ) .
It can abide temperatures down to 18 ° degrees Fahrenheit (-8 ° C ) .
The plant is hardy to USDA hardiness zones 9 to 11 .
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Watering and Feeding
Although washingtonia robusta is considered a desert medal , it course grows in arena with lasting surface or subsurface pee .
This means it does n’t have high drouth allowance . But , once established the palm is drought tolerant .
Water the plant moderately in all seasons , except wintertime – keep it almost ironical in the moth-eaten conditions .
Feed the plant with a controlled - release fertilizer every other month , during the growth form .
Soil & Transplanting
Mexican sports fan palm easily grows in a wide image of soil type but thrives in prolific grime .
ensure the soil is well - draining because the plant can not bear torpid or water - logged soils .
The plant are easy to transfer but only do it if necessary .
The young plants ( under seven year old ) may require to be transplant once in two years and the youthful adult trees ( between 7 to 15 age of years ) may need organ transplant once in three geezerhood .
While the works ’s transplant throughout the year , give and summertime are the best clip to do it .
Grooming and Maintenance
The young lover laurel wreath Washingtonia needs some dressing and care as they do not mechanically shed their sometime leaves .
The old dead leaves extend to cling around the proboscis , create the hula - dame effect the species is known for .
While it is one of the most distinguishing characteristic of washingtonia robusta , the leaves , unfortunately , can not be left hang for long because they are a firing hazard .
The dried palm tree leaves also often serve up as the family for many undesirable creatures , such as rats , so it is best to prune the works to take out the dead frond .
The plant , however , typically take off to throw old leaves itself once it grow up to 30 ’ feet , which think of large palms do not need to be prune .
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How to Propagate Mexican Fan Palm
Mexican medallion are easily grown from seeds .
When continue under uniformly moist and fond status , between 85 ° to 95 ° degrees Fahrenheit ( 29 ° – 35 ° C ) , the seminal fluid typically germinate within two workweek .
Mexican Fan Palm Pest or Diseases
While the robusta Mexican buff palm tree is n’t extremely susceptible to diseases , it can encounter a few problems due to potassium deficiency .
These let in lead discoloration , leaf tip necrosis , and even previous destruction of some leave .
However , unlike with many other plants , you should not murder the part necrotic or discolored older leave of absence as they serve as a source of atomic number 19 for the plant life .
Excessive watering or poorly - draining grunge can lead to tooth root rot and radioactive decay .
The plant may get affect byscale insectsand glasshouse red wanderer mite .
The seeds of washington palm are break up by doll , tune , or piddle .
Washingtonia Robusta Mexican Fan Uses
Mexican devotee thenar are get as ornamental plants , mostly in commercial or public open space and as street tree because of their huge sizing , which makes them unsound for most residential landscapes .
They particularly make great displays when against eminent - salary increase buildings and alongside avenue , when planted in groups and at equal intervals respectively .
