Round body under white spines, occasionally crowned with a ring of small flowers.
- LightFull sun
- Waterevery 21 days
- CareEasy
- Max height25 cm
- PetsSafe
- HumidityDrought tolerant
How to care
The more sun the better. Water every three weeks. Bring it in during the rainy season.
from₫135.000
Design this potDesign with this plant
Three glazes on the pot shape picked for this species. One tap opens the studio with that setup — change anything from there.
What it is, and who it suits
A pincushion cactus is a cluster of short cylindrical stems covered in white spines arranged in an almost machine-regular pattern, and each spring it usually pushes out a ring of small flowers around the crown. Its three-week watering cycle is the longest in the shop, which makes it the plant for people who travel constantly, for an office desk that sits empty at weekends, and for anyone who has killed something by caring too much.
Where to put it, and how much room to leave
It needs direct sun, and more is better — six hours a day is what it actually wants. A south-facing sill, a balcony, or an office window that looks at open sky are the three right answers. Run the hand-shadow test: the shadow should be crisp with a hard edge. The plant only reaches about twenty-five centimetres and spreads sideways as the cluster grows, so a twenty-centimetre square is enough room. One consideration unique to spiny things: keep it off narrow walkways, table edges, and anywhere your hand sweeps past reaching for something — the spines are small, numerous, and very hard to pick out of skin.
The year-round rhythm
Every three weeks in the dry season, stretching to a month or more in the rains — it sounds like neglect, and it is exactly right. When you do water, soak it until it runs from the drainage hole, then let the soil go bone dry before the next time; sipping a little at a time keeps the surface permanently damp and rots the base. The mix must drain very fast: a dedicated cactus blend, or ordinary soil cut half and half with coarse sand and perlite. The rainy season is the most dangerous stretch of the year — if the plant lives on an uncovered balcony, bring it in, because several days of rain will do the thing you have carefully avoided doing. Feed weak fertiliser once or twice during the sunny months. Repot every four years, using tongs or a rolled sheet of newspaper as a handle.
Which pot suits it
Size S by default, and here a big pot is a risk rather than a generosity: the surplus ring of soil around a small root system holds moisture exactly where you do not want it. A shallow bowl or a low cylinder both work; terracotta beats glazed ceramic because the wall breathes. One note on form: the plant is already a sphere covered in regular patterning, so the pot should stay quiet — a plain glaze, or a very sparse geometric motif. A dark glaze like Café Noir turns the white spines into a bright outline, which is the best way to show this species. For a row, a size M trough with three or four plants on the same watering rhythm is tidy and easy to keep.
Three things that go wrong
Soft stems turning brown or black from the base up: rot, and this is very nearly the only way people kill a cactus. What has rotted cannot be saved — cut above healthy tissue, let the cut callus over for a few days, then replant into dry soil. Stems stretching and going pale with thinning spines: too little sun, the plant is reaching for light. Move it brighter in stages over a week rather than all at once. White cottony specks between the spines: mealybugs — dab each one with a cotton bud dipped in alcohol, and check again ten days later because a second batch of eggs will hatch. Good news for households with pets: this species is not toxic, and the only hazard is the spines, so out of reach is enough.
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Lê Quốc Duy
14 August 2026
Mua ba chậu xương rồng size S xếp thành hàng trên bàn làm việc. Chữ in nét gọn, không bị lem. Sẽ đặt tiếp.
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