Xerophyte

Habit

It is a small low growing crested cactus that will slowly forms tangled groups up to 20 cm in diameter.

Central Spines

Usually absent or one bristly dark brownish-red.

Seeds

Brownish black, coarsely pitted.

Description

Mammillaria crinitaSN|8841]]SN|8841]] forma monstruosa is a well known cultivar characterized by very reduced bristly or absent spines and small pink flowers. The crest form - despite to its beauty - is still very rare and sought after by collectors, for its unique features. It also distinguishes from the standard monstrous from which it derives for the more numerous fine bristly spines.

Tubercles

Conical or cylindrical, not compacted, usually without bristles in their axils, and without latex.

Flowers

Narrowly funnel-shaped 15 mm long, light pink not opening widely, the outer segments brownish; inner perianth-segments broad, with an ovate acute tip; stamens white; stigma-lobes cream-coloured.

Stem

Fan-shaped, about 2-2,5 in width.

Radial Spines

up to 6 or absent, white, very thin, hair-like, inconspicuous.

Fruits

Globose to ovate, green to bright red.