Cactus caesius
Bull. Dept. Agric. Trinidad & Tobago 19: 86 1921.
Family
Cactaceae
Genus
Species
Cactus caesius
Author
(H.L.Wendl.) Britton & Rose
Chinese genus
-
Chinese name
-
DescriptionEdit description
Description
The Melocactus caesiusSN|17710]]SN|17741]] is usually solitary and is now often considered as a subspecies of Melocactus curvispinusSN|17741]]SN|17710]]. The plants shows a considerable variation especially in the number of ribs.
Cephalium
Relatively small, broad and low, 3 to 4 cm tall and 7 to 11 cm in diameter whitish-woolly with long reddish-brown bristles, broader than the plants apex.
Flowers
From the cephalium, dark purple to light pink, 18 to 43 mm long and 10 to 25 mm in diameter.
Blooming Season
spring to summer open late in the afternoon.
Spines
Horn coloured. Radial spines about 6-8 (rarely more), spreading and one central spine similar to the radials, erect, (often missing), about 20 mm long.
Ribs
10 to 15 ribs, prominent, deeply furrowed , sharp 2 cm high.
Stem
Depressed globular to oval and often narrowed above, bluish green or greyish green, up to 27 cm in diameter and up to 20(-30) cm tall.
Fruits
Club-shaped to obovoid, dark-pink to wine-coloured slightly lighter at the base up to 3 cm long, 1-1,5 cm thick. Edible.
Areoles
Circular, white-wooly about 2-3 cm aprt, slightly sunken in the notches.