Gymnocalycium spegazziniiis a small , tardily - growing , first described in 1922 byNathaniel Lord BrittonandJoseph Nelson Rose .
Gymnocalycium spegazziniiBritton & Rose
Echinocactus loricatus , Gymnocalycium loricatum , Gymnocalycium spegazzinii subsp . spegazzinii
In cultivation, Bornem, Belgium. Photo by Erik Van Dessel. Used with permission. All rights reserved.
Family : CactaceaeSubfamily : CactoideaeTribe : TrichocereeaeGenus : Gymnocalycium
The specific epithet " spegazzinii(pronounced speg - uh - ZIN - ee - optic ) " honorsCarlo Luigi Spegazzini(1858 - 1926 ) , an Italian - born Argentine botanist and mycologist who discovered the specie .
Gymnocalycium spegazziniiis aboriginal to northwesternArgentinaandBolivia . It grow at altitude between 4,920 to 9,840 foot ( 1,500 to 3,000 m ) .
In cultivation, Wateringen, Netherlands. Photo byCok Grootscholten. Used with permission. All rights reserved.
Gymnocalycium spegazziniiis a smallcactuswith a gray - special K to brownish or almost black bow that cages itself in its foresighted , stiff spine . The bow is spherical with a woolly , slightly depressed top and can turn up to 4.8 column inch ( 12 cm ) marvelous and 8 inches ( 20 centimetre ) in diameter . It unremarkably has 10 to 33 wide rib jolly rut between the woollyareoles . The sticker are initially yellowish or blackish but move around brownish - grey with age , measuring up to 2.2 inches ( 5.5 cm ) long . They are curved , pointed downwards , and adpressed towards the stem . Each areole bears 5 to 9 radiate spine , and the fundamental spine are absent . In the wild , this cactus grows part buried .
In late spring , Gymnocalycium spegazziniiproduces funnel shape - shaped flush from the areoles near the top of the shank . The flowers last about two weeks and can reach up to 2.8 column inch ( 7 cm ) in distance and 2 inches ( 5 centimeter ) in diam . They have almost spoon - shaped , whitish to rosy outertepalswith an olive dark-green midstripe and minuscule , white , lance - shaped inner tepals with a pinkish midstripe and a carmine base . The fruit are oblong , powdery blue with a few roundedscales , and contain dark brown to ignominious seeds . They can grow up to 1.4 inch ( 3.5 cm ) long .
visible light : During the hottest months , this cactus involve some trade protection from verbatim sun . However , extravagant blending will result in the loss of flowers .
In cultivation, Bornem, Belgium. Photo by Erik Van Dessel. Used with permission. All rights reserved.
Soil : induce grime with good drainage is most crucial for a healthyGymnocalycium spegazzinii . you could use commercial-grade ground for cacti ormake your own mix .
Temperature : This cactus can tolerate high temperatures but is not a cold - unfearing plant . So , if there is a peril of block temperatures , convey it indoors . It grows near inUSDA Plant Hardiness Zones9b to 11b , with intermediate minimal winter temperatures range from 25 to 50 ° atomic number 9 ( -3.9 to 10 ° C ) .
Watering : During the grow season , waterGymnocalycium spegazziniifrequently , but allow the soil to completely dry out before watering again . In the wintertime , when it goes dormant , cut back on tearing .
In habitat, Tolombón, Salta Province, Argentina. Derivative of a photo byJan Doležal. Licensed underCC BY-NC 4.0.
fertilize : While it does not need much fertilizing , giving it some spare nutrients now and again keep the industrial plant good for you and protract the metre for repotting . During the winter , there is no penury to fertilize , as the plant life is not actively growing .
Repotting : Repot it every two eld into a pot that is the same size of it or more or less larger . The best time for repotting is in late wintertime or other leap .
Propagation : Since it seldom make beginning , Gymnocalycium spegazziniiis usually circularize by seed . inseminate seeds from former spring to early summer is ideal .
instruct more atHow to produce and deal for Gymnocalycium .
Gymnocalycium spegazziniihas no reported toxic effects . However , due to its sharp spines , it should be kept aside from ducky and children .
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