Cleistocactus aureispinus
Bradleya 5: 92 (1987):. later homonym non C. aureispinus FriÄ (1928)
Family
Cactaceae
Genus
Species
Cleistocactus aureispinus
Author
(F.Ritter) D.R.Hunt
Chinese genus
管花柱属
Chinese name
-
Primary
Accepted
DescriptionEdit description
Description
Cleistocactus winteriSN|3784]]SN|3784]], often labelled Hildewintera aureispinaSN|3782]]SN|3782]], is a branching columnar cactus of fairly rapid growth that resembles a very robust version of the popular peanut cactus (Lobivia chamaecereus). It forms soon tangled scrubs of long golden coloured drooping stems and produces vivid orange to salmon-pink flowers. They are repetitively and freely produced on mature plants from spring till frost and can last for several days.
Note
Hildewintera hybridsHildewintera hybrid develops really amazing flowers of different colours on the original pendulous "hildewintera" body and many of these hybrids have cultivar names. This plants form soon spectacular clumps with several flowers at a time and are quite a sight. They are often thicker, stronger, larger growing than Hildewintera aureispinaSN|3782]]SN|3782]] and tend not to have the typical thin stemmed offsets. The offsets produced being more strongly attached to the main stems.
Flowers
Funnel-shaped, tubular, upturned vivid orange to salmon-pink, 4 to 6 cm in length, 5 cm across and very showy. Scale on the tube orange. Outer tepals radiating and bent back, inner ones shorter end upright. Stamens and style exerted.
Spines
About 50 bristly, flexible, straight, golden-yellow to brownish that literally cover the surface of the stems. The 20 or more, powerful central spines are 5 to 10 mm long. The 30 radiating spines are 4 to 10 mm long.
Ribs
16-17.
Stem
Cylindrical, spreading, arching, pendant, or trailing that can grow up to 1,5 metres long and 2.5-6 cm wide with many branches.
Areoles
Brown closely set.