Cereus atacamensis
Fl. Atacam. 23. 1860
Family
Cactaceae
Genus
Species
Cereus atacamensis
Author
Phil. in Phil.
Chinese genus
天轮柱属
Chinese name
-
Primary
Accepted
DescriptionEdit description
Flowers
Borne on the sides of the stems, rose-white, 10–14 cm long; Tube covered with long blackish hairs.
Blooming Season
Spring to summer, flowers open in the evening and last from 18 to 40 hours.
Spines
(30-)40-50(-100) quite variable in different specimen, unequal, hardly distinguishable from radials to central, subulate, rigid to flexible, creamy-white, amber, yellow-brown or dark-brown coloured, the longest up to 30 cm long, but usually less than 10 cm long.
Ribs
20-30 deep.
Stem
Up to 70 cm across and 6-7(-10) m tall.
Fruits
Dark green, densely covered with hairs, up to 5 cm long, edible.
Areoles
Brown becoming large, round that produce at once a whole spine cluster, but the areoles remain capable of further growth. Many years later new spines may be formed from the upper part of the areoles.