Mammillaria consists of spiny cacti characterized by their spherical or columnar forms, frequently growing in clusters. These plants feature numerous noticeable tubercles and produce funnel-shaped flowers that typically arrange themselves in a circle at the top of the stem.

Mammillaria

Mammillaria 'Ginsa Maru'

Mammillaria 'Oteroi'

Mammillaria albescens subsp. albescens

Mammillaria albicans

Mammillaria albicans subsp. fraileana

Mammillaria albicoma

Mammillaria albida

Mammillaria albilanata

Mammillaria albilanata subsp. oaxacana

Mammillaria angularis

Mammillaria aureilanata

Mammillaria aureilanata alba

Mammillaria aurieflora Rekoi form

Mammillaria auriespina Rekoi form

Mammillaria backebergiana

Mammillaria barbata

Mammillaria baumii is a compact cactus characterized by its rounded stems that can reach heights of up to 8 cm. Its surface is adorned with delicate, bristle-like spines that are white and yellow. In the summer months, it produces vibrant yellow flowers that are funnel-shaped and arranged in a ring at the top of the stem.

Mammillaria baumii

Mammillaria beneckei

Mammillaria bicornuta

Mammillaria blossfeldiana

Mammillaria bocasana features compact, rounded stems that reach up to 5 cm tall. Its surface is covered with a thick layer of fine, whitish spines. The plant produces off-white flowers, accented with subtle shades of yellow and red.

Mammillaria bocasana

Mammillaria bocasana 'Cristata'

Mammillaria bocasana subsp. eschauzieri

Mammillaria boedekeriana

Mammillaria bombycina features multiple cylindrical stems that can reach up to 20 cm tall. The stems are covered with a thick layer of white hairs that sit between the tubercles, each of which is adorned with short white radial spines and longer brown central spines. Its flowers are deep rose-pink and measure approximately 1.5 cm in diameter.

Mammillaria bombycina

Mammillaria bombycina 'Albicentralis'

Mammillaria bombycina albispina

Mammillaria boolii

Mammillaria bravoae

Mammillaria bucauensis

Mammillaria capensis

Mammillaria carmenae forms a dense cluster of spherical stems, reaching up to 8 cm tall. Each areole features approximately 100 creamy-white radial spines. In spring and summer, the plant produces flowers that are around 1 cm long, typically appearing at the top of each stem, with colors ranging from white to pink-tinged.

Mammillaria carmenae

Mammillaria carnea

Mammillaria centricirrha

Mammillaria centricirrha var. guillemeniana

Mammillaria chionocephala Hahniana Group

Mammillaria coahuillense

Mammillaria compressa is a clump-forming cactus characterized by its cylindrical stems, which can grow up to 25 cm in height. From its conical tubercles, it has pale brown spines. In the spring, it blooms with a circular arrangement of pink flowers around the crown of the stem.

Mammillaria compressa

Mammillaria crinita

Mammillaria crocidata

Mammillaria crucigera

Mammillaria decipiens

Mammillaria decipiens subsp. camptotricha

Mammillaria decipiens subsp. camptotricha 'Mme Marnier'

Mammillaria deherdtiana

Mammillaria densispina

Mammillaria dioica

Mammillaria discolor

Mammillaria dixanthocentron

Mammillaria dixanthocentron cristate

Mammillaria droegeana

Mammillaria duoformis

Mammillaria durangicola

Mammillaria durispina

Mammillaria duwei

Mammillaria eichlamii

Mammillaria elegans

This cactus features a group of cylindrical stems that can reach up to 15 cm tall, adorned with spines that range from creamy-yellow to brown. The flowers, measuring approximately 1.5 cm, display a pale yellow hue, sometimes with a hint of pink.

Mammillaria elongata

Mammillaria elongata 'D One'PBR

Mammillaria elongata cristate

Mammillaria elongata subsp. echinacea is a compact cactus that reaches a height of up to 10 cm, characterized by its cylindrical green stems. Each areole features an abundance of yellow, curved spines. In the spring, this plant produces flowers that can be white or yellow, occasionally displaying subtle pink stripes, arranged in a circular pattern around the top.

Mammillaria elongata subsp. echinacea

Mammillaria elongata subsp. elongata

Mammillaria elongata var. rufescens

Mammillaria eriacantha

Mammillaria erythrosperma

Mammillaria esseriana

Mammillaria felipensis

Mammillaria formosa

Mammillaria formosa subsp. chionocephala

Mammillaria geminispina is a cactus that develops a compact mound of clustered stems, reaching up to 20 cm in height. It features white radial spines alongside longer brown central spines. The plant produces flowers measuring about 1.5 cm, which are white with deep pink stripes.

Mammillaria geminispina

Mammillaria gigantea

Mammillaria glassii

Mammillaria glochidiata

Mammillaria goodridgii

Mammillaria grahamii

Mammillaria grahamii subsp. sheldonii

Mammillaria grusonii

Mammillaria guelzowiana

Mammillaria guerreronis var. recta

Mammillaria haageana

Mammillaria hahniana is a cactus that can grow either as a single stem or in clusters, reaching heights of up to 20 centimeters. Its surface is covered in thick white bristles along with fine spines. The plant produces flowers measuring about 1 centimeter, which are rose-red in color, and these are succeeded by small red fruits.