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  Islaya grandiflorens f. spinosior
(Syn: Eriosyce islayensis)
CACTUS ART
NURSERY

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E. islayensis (ex: Islaya grandiflorens f. spinosior)  KK 682 Chala, Peru 200m

 

Description: Small globular to cylindrical stem with yellowish spines, it can grow slowly up to 40 cm, 20 cm in diameter, bright yellow flowers from a woolly crown in summer.

Cultivation:  It is a summer grower species. Easy to cultivate but somewhat rot prone if kept in a non ventilated place. Require a very fast draining drying soil, water regularly in summer, but do not overwater.
Needs a full sun exposure (or light shade)  Good heat tolerance. Hardy to at least -5°C ( but probably can tolerate - 10° C for brief periods)

Propagation: Usually propagated from Seeds. (seldom produces offsets)

 

 

 

 

Photo gallery: Alphabetical listing of Cactus and Succulent pictures published in this site.

Photo gallery ERIOSYCE

 

Family: Cactaceae (Cactus Family)

Scientific Name: Islaya islayensis (Foster) Backeb. 1934

Origin Northern Chile, southern Peru

Conservation status: Listed in CITES appendix 2.
 

Synonyms:  Taxon synonyms
  • Echinocactus islayensis C.F.Först. 1861
  • Neoporteria islayensis (C.F.Först.) Donald & G.D.Rowley 1966
  • Eriosyce islayensis (Foster) Katt. 1994
Heterotypic synonyms:
  • Echinocactus molendensis Vaupel 1913
  • Islaya molendensis (Vaupel) Backeb. 1935
  • Islaya minor Backeb. 1934
  • Islaya bicolor Akers & Buining 1951
  • Neoporteria bicolor (Akers & Buining) Donald & G.D.Rowley 1966
  • Islaya brevicylindrica Rauh & Backeb. 1957
  • Islaya copiapoides Rauh & Backeb. 1957
  • Islaya grandiflorens Rauh & Backeb. 1957
  • Islaya grandis Rauh & Backeb. 1957
  • Islaya paucispina Rauh & Backeb. 1957
  • Islaya paucispinosa Rauh & Backeb. 1957
  • Islaya krainziana F.Ritter 1963
  • Neoporteria krainziana (F.Ritter) Donald & G.D.Rowley 1966
  • Islaya divaricatiflora F.Ritter 1964
  • Islaya flavida F.Ritter 1981
  • Islaya maritima F.Ritter 1981
  • Islaya minuscula F.Ritter 1981
  • Islaya unguispina F.Ritter 1981


Flowers are pure yellow whit a very woolly tube.

 

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This plant description is based on research and personal experiences and is too short to provide a comprehensive coverage of the subject. Do you see an error in what is shown? Or do you know more about the species than we are showing? Your help is greatly appreciated. Why not send us an email with further information or photos so that we can correct or extend the information provided?

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