Sulcorebutia mairanana is a nomen nudum (undescribed name) used in Karel Kníže catalogue (field number KK1811) to indicate a plant from Mairana in Bolivia. This controversial plant probably correspond to Sulcorebutia albissima (a form of Rebutia mentosa).
A mix of surprises! These hybrids boast sharp ribs in gray-green, sometimes with brown, purple, and light bands. Their flowers? A color palette from greenish-white to bright pink! Each plant is uniquely unpredictable.
Rebutia vatteri cv. yellow flowers is a small and very free flowering cactus species that develops a larger crop of magenta-red flowers from the base of each head, resulting in a superb display in mid season. The spines are thin and bristly.
Neobuxbaumia polylopha is a columnar cactus with a thick telephone pole-like stem up to 7-12 m tall with many, narrow, closely spaced ribs ; The flower are diurnal, vivid pink, dark red or magenta near the top of the cactus.
Sulcorebutia totorensis is a dwarf globose cactus up to 7 cm tall and 6 cm in diameter, at first solitary and later branching from the base. The epidermis is dark green. The spines are brown almost black. The flowers are deep purple red.
