Copiapoa Britton & Rose (1922)

named after the occurrence of some species nearby the city of Copiapó, Chile
globular, later often columnar, clumping and forms large mounds
gray to green in various shades
ribs in different amount, usually only very slight
spines various also in amount, lenght and color
flowers short tubular, some fragrant, yellow to light yellow, it is a good identifying feature for this genus
fruits globular, opened at the top if they ripened
seeds usually shiny black

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Distribution

north to central Chile
Antofagasta, Atacama, Coquimbo
steppes and mountains

Growth period

Copiapoa is usually not easy to cultivate!
at the northern hemisphere is the main growth period in late summer and fall,
therefor in summer keep in sparse shade and relatively dry

Winter period

keep dry on a bright and airy location, minimum temperature 8–12°C (46–53°F)
species out of mountains also at colder temperatures

Substrat

very porous, minerally and gravelly soil
a addition of pumice, perlite and expanded slate is recommandable
   
Copiapoa cinerea var. columna-alba (F. Ritter) Backeberg (1962)
 
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Habitat

Chile
Antofagasta / Atacama - northern of Paposo to Chañaral,
mostly near the coast, main occurrence at the Pan de Azúcar National Park

Description

white-columns Copiapoa
to 75 cm (2.4 ft) tall, 20 cm (7.8 in) Ø
crown orange, ribs 27–47, at young plants less
spines yellow-brown to black
4–5 radial spines, 0,5–0,8 cm (0.2–0.3 in) long, curved

1–3 central spines, 1–2 cm (0.4–0.7 in) long, straight
flowers pale yellow with red tipped, scales at calyx

Synonyms

Copiapoa columna-alba F. Ritter (1959)
Copiapoa cinerea
ssp. columna-alba (F. Ritter) D. R. Hunt (2002)
Copiapoa cinerea
Philippi (1860)

CITES

Appendix II
 
Description of "Kakteen von A bis Z" by Walter Haage with courtesy by Kakteen-Haage made available.
Pictures with courtesy of the Botanical Garden of the University of Heidelberg, Germany made available.

 

 

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