Home | E-mail | Photo gallery | Dictionary | Search

  Copiapoa tigrillensis
(Copiapoa longistaminea/columna-alba intermediate)
CACTUSPEDIA       

 


Copiapoa tigrillensis
This is one of the more beautiful copiapoa (intermediate between C. longistaminea and C. columna-alba)

Description: It is a very slowing clumping cactus that can eventually form large knee-high clumps up to 1 m in diameter (but usually less). Some of the oldest plant found in habitat might be thousands of years old.
Stems:
Globose-flattened, grey-green to ghostly blue, with poor white coat. Individual heads up to 10 cm in diameter and 30-60 cm tall, the apex is wooly.
Areoles: Roundish greyish to orangish 3.6 mm apart.
Spines: Gold to Aber-brownish, straight, rigid.
Radial spines: 4-6 prominent 1-3 cm long.
Central spines: 0 to 1 straight erected.
Remarks: This plant - found along the coast at the mouth of the Quebrada Tigrillo - has been named as Copiapoa tigrillensis n.n. (nomen nudum) by Karel Knize with the field number KK1385. It is more properly a local form with amber-brownish spines of the variable taxon C. longistaminea which have several distinct local form for each valley (Quebrada). The same plant has also been cited as Copiapoa uhligiana. It has been suggested that this plant might be a transitional form intermediate between C. longistaminea and C. columna-alba.

Family: Cactaceae (Cactus Family)

Scientific name: Copipoa tigrillensis n.n. KK1385 El Tigrillo, Chanaral, Chile 300m

Nowadays regarded as:
 Copiapoa longistaminea

Origin:  Quebrada Tigrillo, Chaņaral, Atacama  - Chile (South America)

Habitat: C. tigrillensis grows along the coast line on solid open/porous granite rocks, with apparently no soil but just on gravel. This is a quite different substratum from other localities characterized by high concentrations of nitrates and minerals such as copper and arsenic. Indeed, differences in the appearance of plants may well be due to the different concentrations of chemicals and metals in the soil. This may be the reason why often plants grown in cultivation look different from those in habitat.
It is well adapted to dry and bright growing conditions.

Conservation status: Listed in CITES appendix 2.

Synonyms:

  • Copiapoa sp. 'Tigrillo"
  • Copipoa cinerea v. longistaminea (F.Ritter) R.Slaba
  • Copipoa longistaminea Ritter
    Taxon, 12 (1): 31. 1963
  • Copiapoa columna-alba Ritter
    In:  Cactus, 65: 199 1959.
  • Copiapoa uhligiana.
  •  

Cultivation: This extremely slow growing cactus is kept for the beauty of its form.  It must be protected from excessive heat and sun in summer, and seems to do best in cultivation with a bit of shade.  It requires light but regular waterings in summer, but let the soil mix dry between waterings,  Prone to rot if over-watered.  Needs good drainage.  Keep warm and dry in winter (10°C) to avoid rot.  Not highly tolerant of a great deal of frost. (Frost tolerance 0°C)

Propagation: Seeds (or offsets if available), Grafting is often used to speed growth rate and to create a back-up to plants in collection.

Photo of conspecific taxa, varieties, forms and cultivars of Copiapoa cinerea  complex. (This taxon has lots of synonyms (like most copiapoa, with several controversial varieties and subspecies):

 

 



 

 

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

Photo gallery COPIAOA

Home | E-mail | Photo gallery | Dictionary | Search