Cereus phatnospermusK.Schum .
Cereus adelmarii , Cereus phatnospermussubsp.adelmarii , Monvillea adelmarii , Monvillea phatnosperma
Family : CactaceaeSubfamily : CactoideaeTribe : CereeaeGenus : Cereus
Photo byAnceschi & Magli
The specific name " phatnospermus(fat - noh - SPER - mus ) " means " hollow come " and refers to the patterning of the seeded player surface .
Cereus phatnospermusis aboriginal toArgentina , Bolivia , Brazil , Ecuador , Paraguay , andPeru .
genus Cereus phatnospermusis a highly forked cactus with thick , fleshy , dark green stems with 4 to 5 well - defined ribs draw with clustering of brown spur . The fore are decumbent or ascending , develop up to 6.6 invertebrate foot ( 2 m ) long and 1 inch ( 2.5 centimeter ) in diam . The areoles are about 1.2 inches ( 3 atomic number 96 ) apart . Each areole comport 5 to 6 stellate thorn measure up to 0.6 inches ( 1.5 curium ) long and one central spur measuring up to 1.2 in ( 3 cm ) long .
The white , funnel - shaped flowers come along from spring to early autumn and can make up to 4.8 inches ( 12 curium ) in length . The fruit are red , ball - forge , and can grow 3 inches ( 7.5 cm ) long .
Light : Cereuscacti like full Lord’s Day . They can handle fond shade but thrive during the summer in direct sunlight . Sunny Dixieland , east , or west window is a skillful spot to grow aCereusindoors .
Soil : These cacti do not care to have " wet feet " and require to be grow in well - draining soil . Use commercial dirt mixes for cactus and succulents , ormake your own potting mix .
Hardiness : Cereus phatnospermuscan withstand temperatures as low as 20 to 50 ° degree Fahrenheit ( -6.7 to 10 ° C),USDA hardiness zones9a to 11b .
Watering : From spring to fall , during the active growth period , waterthoroughly , but countenance the soil to dry out before lachrymation again . With the comer of fall , step by step reduce the tearing frequency .
fertilise : During their grow season , Cereuscacti like regular fertilizing . A balanced , water - soluble fertilizer , diluted to 1/4 strength , can be total to each lacrimation . Do not feed during the winter .
Repotting : WhileCereuscacti are young , it is urge that they be repotted each twelvemonth in former spring to provide clean soil , inspect the root organization , and move them to larger potbelly if necessary .
Propagation : Using stem press cutting is the easy method acting to propagateCereusbecause seed propagation is a boring process .
Learn more atHow to farm and manage for Cereus .
Cereuscacti are non - toxic to humans or animals .
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