Genus

Astrophytum

Astrophytum

Taxonomy record for Astrophytum.

Child Taxa

Plants In This Group

Astrophytum asterias

Astrophytum asterias

Astrophytum asterias

Astrophytum asterias: The Miniature Star of the Desert

Astrophytum asterias, commonly known as the "Sand Dollar Cactus" or "Star Cactus," is a highly sought-after, spineless cactus species native to the arid regions of Mexico and Texas. Its diminutive size and distinctive flattened, spherical form have made it a favorite among cactus enthusiasts. This plant typically grows solitarily, reaching up to 15 cm in diameter and 2-6 cm in height. Its body is usually divided into eight prominent, flat ribs; however, variations with fewer or more ribs also exist.

Astrophytum capricorne

Astrophytum capricorne

Astrophytum capricorne

Astrophytum capricorne, a captivating and unique cactus species belonging to the Cactaceae family, is native to the arid regions of Mexico. Commonly known as the 'Goat's Horn Cactus' due to its distinctive spines, this plant is highly prized among cactus collectors for its unusual appearance. It typically grows as a solitary, globular to cylindrical stem, reaching heights of 20-30 cm and diameters of 10-15 cm as it matures .

Astrophytum caput-medusae

Astrophytum caput-medusae

Astrophytum caput-medusae

Astrophytum caput-medusae is one of the most remarkable and fascinating species in the Cactaceae family. Diverging from the traditional globose or columnar cactus forms, it is famous for its long, cylindrical tubercles that resemble the writhing snakes of Medusa's head. Discovered in 2002, it instantly became a sensation in the botanical world .

Astrophytum caput-medusae

Astrophytum caput-medusae

Astrophytum caput-medusae

Astrophytum caput-medusae is one of the most remarkable and fascinating species in the Cactaceae family. Diverging from the traditional globose or columnar cactus forms, it is famous for its long, cylindrical tubercles that resemble the writhing snakes of Medusa's head. Discovered in 2002, it instantly became a sensation in the botanical world .

Astrophytum coahuilense

Astrophytum coahuilense

Astrophytum coahuilense

The Coahuila Star Cactus: Astrophytum coahuilense

Astrophytum myriostigma

Astrophytum myriostigma

Astrophytum myriostigma

Astrophytum myriostigma: The Bishop's Cap Cactus

Astrophytum ornatum

Astrophytum ornatum

Astrophytum ornatum

Astrophytum ornatum: The Elegant Star of the Desert

Green Bishop's Cap Cactus

Astrophytum myriostigma var. nudum

Green Bishop's Cap Cactus

Astrophytum myriostigma var. nudum is a cleaner green, reduced-flecking form of Astrophytum myriostigma, the Bishop's Cap cactus. It should not be presented as Star Cactus; Star Cactus belongs to the Astrophytum asterias line.

Green Bishop's Cap Cactus

Astrophytum myriostigma var. nudum

Green Bishop's Cap Cactus

Astrophytum myriostigma var. nudum is a cleaner green, reduced-flecking form of Astrophytum myriostigma, the Bishop's Cap cactus. It should not be presented as Star Cactus; Star Cactus belongs to the Astrophytum asterias line.

Star Cactus

Astrophytum asterias 'Star Shape'

Star Cactus

Astrophytum asterias is a small, spineless, flattened cactus with a clean star-like body and orderly woolly areoles. The product name “Star Cactus” or “Sand Dollar Cactus” is clear for buyers, while the botanical dictionary keeps the scientific basis: Astrophytum asterias (Zucc.) Lem. POWO/Kew treats the name as accepted and records a narrow native range from southern Texas to Nuevo León and Tamaulipas in Mexico. World Flora Online also reports the name as accepted in Cactaceae.

Frequently Asked Questions

What is Astrophytum?
Astrophytum is a genus-level taxonomy entry identified by the scientific name Astrophytum.
Which rank is Astrophytum?
Astrophytum is shown as a genus in our botanical dictionary.
Which groups sit below Astrophytum?
Child taxonomy entries include Astrophytum myriostigma, Astrophytum asterias, Astrophytum capricorne, Astrophytum caput-medusae, Astrophytum coahuilense, Astrophytum ornatum.
Are there plants related to Astrophytum?
Yes. Related dictionary entries include Astrophytum asterias, Astrophytum capricorne, Astrophytum caput-medusae, Astrophytum caput-medusae.
Is this taxonomy page a care guide?
No. This page explains scientific classification; light, watering, and safety guidance belongs on individual plant pages.
Is Astrophytum a product category?
No. This is a scientific taxonomy record. Product categories are organized separately around customer search intent.
Why is the Latin name shown?
The Latin scientific name reduces ambiguity between common names across languages and regions.
Where can I see the parent ranks?
The taxonomy card shows the parent ranks of Astrophytum inside the scientific hierarchy.
Can this page change over time?
Yes. Taxonomy and dictionary content can be updated as botanical data, greenhouse observations, and collection records improve.
Why is this different from a plant detail page?
This page explains a classification node. Individual plant pages contain care notes, collection links, and practical growing information.