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Sulcorebutia arenacea 6.5cm

Name: Sulcorebutia arenacea 6.5cm
Brand: Greenleaf Garden Center
SKU: Sulcorarenac6.5cm
Price: 6.5 EUR
Availability: OutOfStock

€6,50

Quantity

Dwarf cactus · Cactaceae · Golden spiral spination

Sulcorebutia arenacea

Like a botanical macaron with a secret centre 🎂

Family: Cactaceae · Pot diameter: 6.5 cm

Cactaceae
Dwarf globular body
Golden spines
Spiral tubercles
Large yellow flowers

Sulcorebutia arenacea is a miniature collector cactus whose body is organised into tight spirals beneath fine golden spines that create an almost woven surface. The warm spination still reveals the green beneath, giving the plant unusually refined texture.

Despite its scale, it can produce flowers that appear oversized beside the body and illuminate the entire display. This is precisely the kind of species that rewards close viewing and brings genuine specialist character to a collection of miniature cacti.

What makes it stand out

Three defining details that turn its botanical identity into real presence for a collection and interior.

A golden spiral surface

Tubercles follow a mathematical rhythm and fine spines visually connect the pattern.

A flower larger than expected

Yellow to golden-yellow flowers open low around the body and can rival it in diameter.

An authentic Andean miniature

Restricted natural range and slow compact form reinforce its collector identity.

Why you’ll love it: it compresses intricate geometry, golden texture and spectacular flowering into very little space.

In your spacePlacement & plant pairingsWhere it looks best and which plants complement it

In your space

Where it looks its best

Display it in a small undecorated terracotta pot with fine dark mineral top dressing, making the golden spination the focus. The low body reads best slightly below eye level or on a shelf that allows a close top view. Do not lose it among much larger cacti.

Plant pairings

Plants that complement it

Pair it with plants that genuinely share its light, substrate and seasonal rhythm. Separate pots keep care precise for each one.

Turbinicarpus valdezianus — an equally miniature scale with different white spination.
Rebutia heliosa — silvery netted spines and a related flowering rhythm.
Astrophytum asterias — a spineless star surface against the golden spiral.

Care at a glance

Light

Very strong light and direct sun after acclimation, especially morning and late afternoon.

Watering

Water during spring and summer growth only after complete drying.

Seasonal rhythm

Cool, completely dry winter rest without wet frost.

Pets & children

Short spines are mechanically irritating; keep out of easy reach.

For this plant

Substrate & nutrition

Suitable substrateSybasoil Cacti & Succulent Premium Mix 5ltView product

Suitable feedCactus&Succulent focus 100mlView product

Detailed careComplete care guideLight, drying cycle, climate, substrate and feeding in detail

Light and position

It needs exceptionally bright light to maintain a low, dense body. Introduce direct sun gradually because the epidermis beneath the spines can scorch before damage is immediately visible.

Correct watering

Begin cautious watering when spring brings clear new growth, then water again only after complete drying. Stop early enough in autumn for the root ball to enter winter dry.

Airflow and humidity

Air must circulate freely around the low body. Do not mist the spination or allow water to sit in the depressed crown.

Temperature and seasonal rhythm

A cool, dry winter rest supports compact growth and future flowering. Moisture at low temperature is far more dangerous than controlled coolness.

Substrate

Use a mainly mineral mix with very little organic matter in a shallow pot that dries evenly. The fine taproot must not be bent or left in a wet pocket.

Feeding, repotting and handling

One very dilute low-nitrogen feed near the start of active growth is enough. Fast swollen growth is not an advantage for this naturally slow montane species.

Botanical identityIdentity & natural originAccepted name, taxonomic history and natural or cultivated provenance

Accepted today in Weingartia

The trade name Sulcorebutia arenacea is a taxonomic synonym of the accepted Weingartia arenacea (Cárdenas) F.H.Brandt. Both names remain common in collections.

A restricted Bolivian origin

The species is endemic to central Bolivia, with records chiefly from Cochabamba Department. It is not a hybrid or artificial cultivar.

Dry montane slopes

Wild populations occupy open rocky mountain sites with intense daytime radiation, large temperature swings and rapid drainage around the roots.

From natural habitat to care: Montane origin combines strong sun, cool nights and brief moisture events. In care this becomes intense light, complete drainage during growth and a genuinely dry, cool winter rest.

Greenleaf for Plant NerdsScientific facts nobody asked forBotanical detail for anyone who wants to know what lies behind the plant’s appearance

Tubercles replace continuous ribs

The surface is divided into small projections that permit local contraction without losing the globular form.

Spirals follow phyllotactic rhythm

Areoles align in opposing spirals through consistent placement of new tissue at the crown.

Flowers emerge low on the body

Flowering areoles often sit around the body’s lower region, creating a ring of colour.

The root stores reserves

The underground system is disproportionately important to the tiny body and supports survival between brief rain events.

Frequently asked questions

Useful answers about light, watering, seasonal rhythm and the plant’s correct identity.

01Is it Sulcorebutia or Weingartia?

The accepted modern name is Weingartia arenacea, while Sulcorebutia arenacea remains a widely recognised cultivation synonym.

02What colour are the flowers?

The species is best known for large yellow to golden-yellow flowers opening around the low body.

03Does it need winter cold?

A bright, cool and completely dry rest is beneficial, but frost combined with moisture must be avoided.

04When should spring watering begin?

When nights are consistently milder and fresh activity is visible at the crown. Begin cautiously rather than with a sudden full soak.

05Why is it growing taller?

This usually indicates insufficient light or excessive feeding and water. Its natural form should remain low and dense.

06Does it suit frequent repotting?

No. Its fine storage root is easily disturbed, so repot only when the mix has degraded or the pot is genuinely too small.

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Sulcorebutia arenacea 6.5cm

Sulcorebutia arenacea 6.5cm

Sulcorebutia arenacea

What makes it stand out

A golden spiral surface

A flower larger than expected

An authentic Andean miniature

Where it looks its best

Plants that complement it

Care at a glance

Light

Watering

Seasonal rhythm

Pets & children

Substrate & nutrition

Light and position

Correct watering

Airflow and humidity

Temperature and seasonal rhythm

Substrate

Feeding, repotting and handling

Accepted today in Weingartia

A restricted Bolivian origin

Dry montane slopes

Tubercles replace continuous ribs

Spirals follow phyllotactic rhythm

Flowers emerge low on the body

The root stores reserves

Frequently asked questions

Sulcorebutia arenacea 6.5cm — Care & Tips

We take care of the packaging!

With specially designed boxes, we ensure that the plants will reach you intact, no matter what they encounter on the way!

All plants in 3L pots or larger are placed in individual boxes that secure the plant at the base of the pot, preventing it from tipping over.

The cardboard used for the boxes is specially made to provide resistance to potential impacts during transport.

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