Family Cactaceae | Scientific name Thelocactus setispinus Rank Species | |
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Similar Cactus, Thelocactus, Hamatocactus, Ferocactus hamatacanthus, Thelocactus bicolor | ||
Beautiful twin bloom on my thelocactus setispinus 2014
Thelocactus setispinus, known commonly as miniature barrel cactus or hedgehog cactus, is a cactus in the genus Thelocactus belonging to the family Cactaceae.
Contents
- Beautiful twin bloom on my thelocactus setispinus 2014
- My thelocactus setispinus cactus in beautiful flower 2014
- Etymology
- Description
- Distribution
- Habitat
- References
My thelocactus setispinus cactus in beautiful flower 2014
Etymology
The genus name "Theloocactus" derives from the Greek word "Thelo" (wart or nipple) referred to the ribs with closely spaced nipples, while the species name "setispinus" comes from the Latin “seta” meaning “bristle” and “spina” meaning “thorn, spine”.
Description
Thelocactus setispinus is globe-shaped to short cylindrical cactus about 8 inches (20 cm) to 12 inches (30 cm) wide and up to 60 centimetres (24 in) tall. The 12 to 15 radial spines are needle-shaped, bright, brown or white and up to 4 inches (10 cm) long. The 1 to 3 central spines are longer and stronger, straight and curved like a hook at the tip. The flowers are orange, dark yellow, magenta, or violet with a red center, about 7 inches (18 cm) long. This cactus blooms in late summer. The red fruits are red, round or elliptical, a little scaly, about 8 millimetres (0.31 in) to 10 millimetres (0.39 in).
Distribution
This species is widespread in the southern United States in the State of Texas and the Mexican states of Coahuila, Nuevo León and Tamaulipas. This species has spread throughout the world as an ornamental plant.
Habitat
Its natural habitat are arid deserts, distributed widely but has a scattered population. It usually grows in black or clay soils on coastal lowlands under Mesquite scrubs, at an elevation of about 0–550 metres (0–1,804 ft) above sea level.