Astrophytum
Botanical name: Astrophytum
Astrophytum
Botanical name: Astrophytum
Description
Astrophytum are popularly cultivated as they are easy to grow, maintain, and have an attractive aesthetic, with most members producing beautiful flowers. this genus derives its Latin name Astrophytum from the Greek words for star and plant, referencing the star shape that most species of the genus form. The hair that these plants grow protects them from sun damage.
Species of Astrophytum
Monk's hood cactus
Monk's hood cactus (Astrophytum ornatum) is a flowering cactus plant native to central Mexico where it grows on limestone cliffs and in rocky canyons. Monk's hood cactus is threatened in the wild due to illegal collection, habitat loss due to mining, and simple trampling by livestock. During cultivation, this cactus grows best in well-drained soil. Monk's hood cactus can survive colder temperatures.
Sand dollar cactus
Sand dollar cactus is a popular ornamental cactus originating from Mexico and the USA. It has been a popular houseplant for almost 200 years and is available in many hybrid forms. Sadly, it is now very rare to find in the wild and is classed as ‘vulnerable’ on the International Union for Conservation of Nature's Red List, largely due to its collection for ornamental sale.
Bishop's cap cactus
This star cactus has white, hair-like projections rather than spines, and produces sweet-smelling yellow flowers when mature. The genus name, "Astrophytum," which literally means "star plant," was given for obvious reasons. Bishop's cap cactus is considered very easy to grow in containers both indoors and out.
Goat's horn
Goat's horn (Astrophytum capricorne) is a cactus that can grow from 61 to 122 cm tall with a 15 cm diameter trunk. The body of the cactus is covered in soft spines that curve upward like horns on a goat. Blooms in summer with fragrant yellow flowers that have bright red centers. Needs protection from cold temperatures.
Care Guide for Astrophytum
Scientific Classification
Phylum
Vascular plants Class
Dicotyledons Order
Pinks, cacti, and allies Family
Cactuses Genus
Astrophytum 
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