Cereus jusbertii
Gesamtbeschr. Kakt. 137. 1897
Family
Cactaceae
Genus
Species
Cereus jusbertii
Author
Rebut ex K.Schum.
Chinese genus
天轮柱属
Chinese name
-
Primary
Accepted
DescriptionEdit description
Seeds
Numerous, black.
Description
Harrisia jusbertiiSN|8539]]SN|8195]] is a columnar cactus, without aerial roots or segments, branching later, that forms small scrubs with few branches, mostly erect to sub-erect often requiring a stake or support from the surrounding.
Note
Harrisia jusbertii is considered by some to possibly be a natural intergenic hybrid betweeHarrisia sp., probably Harrisia pomanensisSN|8195]]SN|8539]], and Echinopsis eyriesiiSN|8004]]SN|8004]] rather than a pure species.
Flowers
Large up to18 cm long (or more) white, funnel-shaped, strongly scented, with brownish green outer petals,.
Blooming Season
This species produces abundant blossoms that open nocturnally from spring to autumn. Scales felty and hairy in the axil.
Spines
About 7, very short more or less equal.
Ribs
4 to 6 fairly acute.
Stem
Dark green, up to 6 cm in diameter.
Fruits
Fleshy tannish-green to yellowish-red at maturation with areoles, scales and short spines, pulp white . The fruits are rarely seen in cultivation, since the species is self-sterile, and most plants – even from different sources - might be coming from the same clone.
Areoles
2 cm apart