A silky white outline
Numerous fine radial spines form a bright lattice over the body and explain the name bombycina.
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Mammillaria bombycina (group) 10.5cm
Normal price
€8,00
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Mammillaria bombycina (group)
It flowers in a circle but goes straight for the heart 💘
- Cactaceae
- Clustered growth
- Silky white spines
- Very strong light
- Dry winter rest
Mammillaria bombycina (group) combines strict radial geometry with an almost silky, luminous surface. White radial spines wrap around every tubercle, while darker hooked central spines bring depth and definition.
This grouped specimen already has the rich presence of a miniature colony, with several heads filling the pot. When pink to magenta flowers form a crown, their contrast with the white spines becomes even more striking and unmistakably collectible.
What makes it special
A silky white lattice, dark hooks and the natural tendency to cluster create an exceptionally rich miniature composition.
Dark hooked centres
Central spines curve like tiny hooks, adding linear tension among the white rays.
Flower crown and offsets
Heads multiply from the base while flowers appear in a ring near the apex of mature stems.
Why you will love it: it already resembles a finished collector display and rewards strong light with denser spines and a spectacular floral crown.
In your spacePlacement & plant pairingsWhere it looks its best and which plants complement it
Where it looks its best
Give it a focal position at a very bright south- or west-facing window, or on a sheltered sunny balcony after acclimation. Simple terracotta sets off the white spines and keeps the group visually clear.
Plants that complement it
Visually combine it with cacti and glaucous succulents that share its need for strong light and a deep drying cycle.
- Thelocactus hexaedrophorus — broad tubercles and more open spination provide a geometric counterpoint.
- Echinocereus subinermis — a dark green body and large yellow flowers contrast with the white texture.
- Echeveria lilacina — a calm silver-grey rosette creates a soft foreground.
Care at a glance
Light
Very bright light with plenty of direct sun after gradual acclimation.
Water
Deep watering only in fully dry mix; an almost dry rest when conditions are cool.
Climate
A warm active season, excellent airflow and protection from frost or damp cold.
Pets
Hooked spines catch fur and skin easily. Keep the plant safely out of reach.
For this plant
Substrate & nutrition
Detailed careComplete care guideLight, drying cycle, climate, substrate and nutrition in detail
Light and position
Strong light is essential for compact stems and dense spination. Increase direct sun gradually, especially after greenhouse growth or a winter indoors.
Watering correctly
During active growth, soak only after the mix is dry to the bottom. In a cool winter rest keep it almost dry, avoiding frequent small sips.
Air and humidity
The dense white covering must dry quickly. Avoid misting, enclosed glass and moisture that remains trapped between heads.
Temperature and rest
Growth accelerates with warmth and light. A bright, cool and dry winter cycle helps preserve compact form and supports seasonal flowering.
Substrate
Choose a very fast cactus mix with a high mineral fraction. The pot should accommodate the group without leaving a large volume of wet soil around the roots.
Feeding and repotting
In the warm active season, use a low-nitrogen fertiliser diluted to roughly one-quarter or one-half strength every four to six weeks. Do not feed during the dry winter rest.
Botanical identityIdentity & natural originAccepted name, origin of the form and natural distribution
An accepted Mexican species
Mammillaria bombycina Quehl is an accepted Cactaceae species. “Group” describes multiple heads in one pot and is not a taxonomic rank.
Publication and nomenclature
Leopold Quehl published the species in 1910. Names including Chilita bombycina and Mammillaria cordigera have historical use but are now treated as synonyms.
A restricted Mexican range
It is native to south-western Aguascalientes and north-eastern Jalisco, in dry shrubland and rocky places where roots dry rapidly between rains.
From natural habitat to home care: rocky Mexican sites provide strong light, rapid drainage and a distinct dry period. In a pot we echo that pattern with a mineral mix, deep but infrequent watering and a bright, almost dry winter rest.
Greenleaf for Plant NerdsScientific details nobody asked forBotanical details for anyone who wants to know what lies behind the plant’s appearance
Tubercles rather than ribs
The body is arranged in spiralling rows of nipple-like tubercles. Each tip bears an areole with radial and central spines.
Silk is hidden in the name
The epithet bombycina comes from a Latin root associated with silk and describes the bright, fine spination.
Flowers arise between tubercles
In Mammillaria, flower buds form in the tubercle axils, so blooms appear in a ring just below the apex.
A cluster is clonal architecture
Basal offsets repeat the same genetic individual and allow an older plant to build a multi-headed colony.
Frequently asked questions
Useful answers about placement, watering, seasonal behaviour and the plant’s distinctive traits.
01What does “group” mean in the title?
It means the product has more than one head or an established cluster. It is not a different subspecies or cultivar.
02Can it grow in full sun?
Yes, after gradual acclimation. An abrupt move from indoors into intense midday sun can cause pale scorch marks.
03When should it be watered?
When the entire mix is dry and the pot feels noticeably light. Soak until water exits the holes, then let it drain fully.
04Why are the new spines not dense and white?
New spination responds to light, health and growth rate. Gradually stronger light usually produces more compact, cleaner new growth.
05When does it flower?
A mature plant can form a pink crown during the warm active season, especially after a bright, cool and dry winter.
06Should the offsets be separated?
No. The cluster is a major part of its appeal. Separate offsets only for propagation or when the group has completely filled the pot.
📦 Your plant travels protected
Every order is prepared with care so your plant arrives upright, secure and safe.
Individual protection
Plants in pots with a capacity of 3 litres or more are placed in individual boxes that hold the pot securely and reduce the risk of tipping over.
Sturdy packaging
We use reinforced cardboard designed to protect against impacts and vibration during transport.