Tephrocactus weberiwas first described in 1936 asOpuntia weberi .

Tephrocactus weberi(Speg . ) Backeb .

Opuntia weberi , Tephrocactus weberi var . weberi , Ursopuntia textoris

Tephrocactus weberi

In cultivation, South East England, United Kingdom. Derivative of a photo by Alain Sutton viaSucculent Sundae.

Family : CactaceaeSubfamily : OpuntioideaeTribe : TephrocacteaeGenus : Tephrocactus

The specific name " weberi(pronounced WEB - er - eye ) " honorsFrédéric Albert Constantin Weber(1830 - 1903 ) , a French medical medico and plant scientist who specialize in the family Cactaceae .

Tephrocactus weberiis native toArgentina . It grow on bumpy slopes in Salta , Catamarca , Tucumán , La Rioja , and San Juan provinces .

Tephrocactus weberi

In cultivation, South East England, United Kingdom. Derivative of a photo by Alain Sutton viaSucculent Sundae.

Tephrocactus weberiis a smallshrubbycactus with segmented fore covered with conspicuous rhomboid , spirally arrangedtuberclesthat bear small areoles with shimmering , red - crimson spines . It can grow up to 8 column inch ( 20 cm ) tall and branches from the root word and higher - up stem segments . The stem section are cylindric , measuring up to 4 inches ( 10 cm ) in distance and 1 inch ( 2.5 atomic number 96 ) in diameter . Eachareolebears 3 to 10 needle - like spines that can reach up to 2 inch ( 5 cm ) in length . There are also a few reddishglochids .

During the summer , Tephrocactus weberiproduces beautiful flowers that range from lily-livered and orangish - yellowness to pinkish and red . The flowers can reach up to 1 inch ( 2.5 cm ) in duration and 1.6 inches ( 4 cm ) in diam and appear at the tips of the higher - up root word segments . Thepericarpelof the peak is ovoid , tuberculate , and thickly covered with spines . The fruits are prickly , nearly globose , and can grow about 0.4 inches ( 1 cm ) in diameter .

lightness : Tephrocactus weberithrives in full Sunday , but some nuance during noon and afternoon can keep sunburn during summer . A windowpane that welcome sunshine 6 hour a 24-hour interval make for best when grown indoors .

Tephrocactus weberi

In habitat, Cafayate, Salta, Argentina. Derivative of a photo byNicolas Olejnik. Licensed underCC BY-NC 4.0.

Soil : This cactus demand a soil mix that debilitate well . So , employ a commercial cactus potting mixture orcreate your own .

Temperature : Extremely resistant of gamey temperatures , Tephrocactus weberiprefers cooler temperatures in wintertime . It spring up best inUSDA Plant Hardiness Zones9a to 11b , with average minimum winter temperatures ranging from 20 to 50 ° F ( -6.7 to 10 ° vitamin C ) .

Watering : From outpouring to fall , water moderately and let the stain dry out out all before watering again . In most area , rainfall will be enough for established plants . If pot , never rent the container sit down in piddle . During the wintertime , suspend thewatering .

Tephrocactus weberi

In cultivation, South East England, United Kingdom. Derivative of a photo by Alain Sutton viaSucculent Sundae.

fertilize : Tephrocactus weberidoes not need fertilizer when planted in the ground . However , when grown in a container , the plant will benefit from water - soluble fertiliser during the produce season . Suspend the feeding during the winter when it goes torpid .

Repotting : Repot only when the cactus becomes potbound or is too large and unstable in its container . pick out a slightly larger container with drainage hole at the bottom . The effective time for repotting is late wintertime or early spring .

Propagation : you may propagateTephrocactus weberiby stem segments or seeds . Using stem segments is the easiest method acting and yields faster solvent . For practiced termination , take stem turn segment in other summer . Sow the seminal fluid in late spring .

con more atHow to acquire and Care for Opuntia .

Tephrocactus weberiis not toxic to humans or positron emission tomography . However , keep the plant away from dearie and children as it has harmful spines and glochids that may do skin irritation .

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