Cephalocereus senilis(Haw . ) Pfeiff .
Old Man Cactus , Old Man of Mexico , Bunny Cactus , White Persian Cat Cactus
Cactus senilis , Cephalophorus senilis , Cereus senilis , Echinocactus senilis , Euporteria senilis , Pilocereus senilis

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Family : CactaceaeSubfamily : CactoideaeTribe : PachycereeaeGenus : Cephalocereus
The specific epithet " senilis " ( pronounced " SEE - nil - is " ) means " of or pertaining to old people ; aged , senile " and bear on to the shaggy coating of long , bloodless hair resembling unkempt whisker on an elderly man .
Cephalocereus senilisis native to Guanajuato and Hidalgo in easternMexico .

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Cephalocereus senilisis a columnarcactuswith cluster of upright , commonly unbranched stems with 20 to 30 ribs and a bushy coat of long white hairs , which is the most striking feature film of this mintage . The shank can mature up to 50 feet ( 15 m ) magniloquent and 12 in ( 30 centimetre ) in diameter . Each areole bears 1 to 5 cardinal backbone , measuring up to 2 in ( 5 cm ) long and 20 to 30 hair - like lateral pass .
The blossom are milklike pink and can reach a duration of 2 inch ( 5 curium . The plant may not blossom until 10 to 20 yr erstwhile . The fruits are pinkish - red , covered with yellow hairsbreadth , and can develop up to 1.2 inches ( 3 atomic number 96 ) long .
USDA hardiness zones9b to 11b : from 25 ° F ( -3.9 ° coulomb ) to 50 ° F ( 10 ° degree Celsius ) .

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Old Man Cactus is mostly grown as a houseplant . It stays small and easily kept in a container for its entire liveliness .
For indoor cactus develop , use acactus mixor blend of moxie , perlite , and topsoil . Also , practice an unglazed Mary Jane for growing Old Man Cactus . This will allow the batch to vaporise any excess wet . This cactus like its land on the wry side , and overwatering is a vulgar lawsuit of rot and disease .
let the top couple of inches of soil to dry out whole betweenwaterings . Then in winter , subjugate watering to once or twice during the season .

Fertilize with cactus solid food in early spring , and you might be rewarded with thick pink flowers . In the works ’s natural habitat , it grows a pinkish - carmine fruit , but this is rare in captive cultivation .
Learn more atHow to acquire and Care for an Old Man Cactus ( Cephalocereus senilis ) .
snap on a photo to see a enceinte adaptation .
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