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 pseudocoquimbana F. Ritter (1963)
 
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Habitat

Chile
Atacama/Coquimbo - Huasco to southern of Fray Jorge
inland in the valleys of Elqui and Choros

Description

false Copiapoa coquimbana
to 30 cm (11.8 in) tall, 10 cm (3.9 in) Ø, green, with thick taproot
ribs 10–18, scant crenate
crown gray wooly
spines first pale brown, soon gray

8–12 spines, to 2 cm (0.7 in) long, mostly straight and acicular
3–4 central spines, 4,5 cm (1.7 in) long, stronger
flowers 4,5 cm (1.7 in) long, bright sulfur yellow, red scaly, ovary pale green
fruits red brown; seeds with large umbilicus

Synonyms

Copiapoa coquimbana var. pseudocoquimbana (F. Ritter) A. E. Hoffmann (1989)
Copiapoa coquimbana
ssp. pseudocoquimbana (F. Ritter) Doweld (2002)
Copiapoa coquimbana
(Karwinsky ex Ruempler) Britton & Rose (1922)

CITES

Appendix II
 
Description of "Kakteen von A bis Z" by Walter Haage with courtesy by Kakteen-Haage made available.

 

 

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