Sulcorebutia steinbachii f. bicolorispina
Kakteen Sukk. 47(6): 134 (1996), nom. prov., without latin descr. or type
Family
Cactaceae
Genus
Species
Sulcorebutia steinbachii f. bicolorispina
Author
Gertel
Chinese genus
-
Chinese name
-
Accepted
DescriptionEdit description
Habit
It is a clustering species (rarely solitary) readily forming, especially in cultivation, clumps of many heads.
Description
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Roots
Mostly non-succulent, fibrous roots.
Flowers
Rarely more than 3,5 cm long and 4,5 in diameter. Bright pink to light purple, numerous in a ring at the base of the plant.
Blooming Season
April-May and remain open for up to five days.
Spines
Erect, thin, bristle-like and flexible, bicoloured silvery white and dark-reddish or mahogany with darker tips.
Ribs
12-26, spiralling, forming oblong rhomboid tubercles with well-defined grooves.
Stem
Soft globular, flattened and somehow apically depressed, greysh-green to dark green sometime very dark magenta-green.
Areoles
Elongated with short grey felt (almost naked) 3-6 long, 1,5-2 mm large.