Plant care
Stapelia flavopurpurea (yellow-purple stapelia) care
Stapelia flavopurpurea
Also called yellow-purple stapelia.
Watering rhythm
10-14days
When the soil is fully dry, roughly every 10-14 days in the growing season
Light
Bright indirect light (just back from a sunny window)
Soil
Free-draining cactus and succulent mix
Humidity
30-50%
Temp
18-27°C
Pet safety
Pet-safe
Mature size
Stems typically 5-10 cm (2-4 in) tall
Care at a glance
Light
In the wild stapelia flavopurpurea grows on the bright edge of a forest canopy, not in the canopy and not in the open. Indoors, that translates to within a metre of an unobstructed window, sheer curtain optional. Thrives in bright light with some gentle direct sun, which keeps the slim stems compact and encourages flowering. A bright windowsill is ideal; introduce strong summer sun gradually so the soft stems do not scorch or redden. The fastest test: a hand held at the leaf casts a soft-edged shadow at noon — sharp shadow means too much sun, no shadow means too little light.
Watering
Aim for when the soil is fully dry, roughly every 10-14 days in the growing season for stapelia flavopurpurea, but treat that as a starting point rather than a rule. A south-facing summer windowsill will dry the pot twice as fast as a north-facing winter room. Lift the pot; if it feels noticeably lighter than it did wet, water it. Soak thoroughly, then allow the mix to dry out completely before watering again. Reduce watering in autumn and keep almost dry over winter. This small species is especially sensitive to standing moisture, which quickly rots the fine roots and slender stems.
Soil and pot
Stapelia flavopurpurea grows best in free-draining cactus and succulent mix. Use a very gritty, fast-draining medium, cactus compost blended with extra pumice, perlite, or coarse sand. A shallow pot with ample drainage suits the modest root system; never leave it sitting in heavy, water-retentive soil. A pot with a working drainage hole is non-negotiable for this species — even free-draining mix will turn soggy in a closed planter. If you love the look of a decorative pot without a hole, use it as a cachepot around an inner nursery pot you can lift out to water.
Humidity and temperature
Stapelia flavopurpurea sits happiest at around 30-50% humidity and 18-27°C (65-80°F). Happiest in dry to average room humidity with good ventilation. Damp, stagnant air promotes fungal spotting and rot on the soft stems, so avoid misting and keep it in an airy position. If you keep the room above 18 year-round and avoid placing the plant near a cold draught, a hot radiator, or an air-conditioning vent, you have already handled the two biggest indoor stressors.
Fertilising
Feed stapelia flavopurpurea sparingly. Apply a half-strength, low-nitrogen cactus feed once a month through spring and summer. This delicate species resents heavy feeding, which causes soft, etiolated growth; stop fertilising completely during the autumn and winter rest. Skip fertiliser entirely on a stressed, recently-repotted, or actively wilting plant — fertiliser salts make damage worse, not better. Wait for a round of healthy new growth before resuming a feeding rhythm.
Common problems
Below are the issues we see most often on stapelia flavopurpurea in the Growli community. Each is annotated with the most common cause so you know where to start.
- Root and stem rot — Overwatering, especially in cool weather, turns stems soft and brown. Use very gritty mix, water only when bone-dry, and keep nearly dry in winter to prevent collapse.
- Etiolation — Stems stretch thin and pale in low light. Move to a brighter spot with some direct sun to restore compact, sturdy growth and improve flowering.
- Mealybugs — Cottony pests hide between clustered stems and on roots. Treat with 70% isopropyl alcohol on a cotton bud and inspect the root ball at repotting.
- Shrivelled stems — Persistent wrinkling beyond normal winter rest signals underwatering or dead roots. Check the roots; if healthy, give a thorough soak in the growing season.
Propagation
Propagate by stem cuttings: detach a stem at a node, let it callus for several days, then set it on or in dry gritty mix and water lightly once it roots. Fresh seed also germinates well and is a common route for this collector's species. Propagation is the cheapest, most satisfying way to expand a collection — and it doubles as insurance against losing a mature plant to an accident. Take a backup cutting once the parent is established and healthy.
Toxicity to pets
Stapelia flavopurpurea is pet-safe. The ASPCA lists Stapelia (Carrion Flower) as non-toxic to cats, dogs, and horses. Ingestion may still cause mild gastrointestinal upset, and the soft stem teeth are not a hazard. If you keep cats, dogs, or curious children in the house, weigh placement carefully — a high shelf or a hanging planter is enough for casual safety. For severe ingestion incidents, call your local vet and the ASPCA Animal Poison Control Center (in the US, 888-426-4435).
Pet-safety status is sourced from the ASPCA Toxic and Non-Toxic Plant List, which catalogues the most-asked-about plants for cats, dogs, and horses.
Stapelia flavopurpurea care — frequently asked questions
What is the common name for Stapelia flavopurpurea?
Stapelia flavopurpurea is most commonly called Stapelia flavopurpurea, but it is also known as yellow-purple stapelia. The names refer to the same species, so care instructions for Stapelia flavopurpurea apply identically to anything sold as yellow-purple stapelia.
How much light does stapelia flavopurpurea need?
Stapelia flavopurpurea grows best in bright indirect light (just back from a sunny window). Thrives in bright light with some gentle direct sun, which keeps the slim stems compact and encourages flowering. A bright windowsill is ideal; introduce strong summer sun gradually so the soft stems do not scorch or redden.
How often should I water stapelia flavopurpurea?
Water stapelia flavopurpurea when the soil is fully dry, roughly every 10-14 days in the growing season. Soak thoroughly, then allow the mix to dry out completely before watering again. Reduce watering in autumn and keep almost dry over winter. This small species is especially sensitive to standing moisture, which quickly rots the fine roots and slender stems. The finger-test (or lifting the pot to feel its weight) beats a fixed weekly calendar because pot size, light, and season all change how fast the soil dries.
Is stapelia flavopurpurea toxic to cats and dogs?
Stapelia flavopurpurea is pet-safe. The ASPCA lists Stapelia (Carrion Flower) as non-toxic to cats, dogs, and horses. Ingestion may still cause mild gastrointestinal upset, and the soft stem teeth are not a hazard.
What USDA hardiness zone does stapelia flavopurpurea grow in?
Stapelia flavopurpurea is rated for USDA zone 10-11 (indoor in most US homes) and RHS hardiness H1c. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.
Stapelia flavopurpurea deep-dive guides
Every aspect of stapelia flavopurpurea care, each with its own calibrated guide:
- Stapelia flavopurpurea watering schedule
- Stapelia flavopurpurea light requirements
- Best soil mix for stapelia flavopurpurea
- Stapelia flavopurpurea fertilizing guide
- When to repot stapelia flavopurpurea
- How to propagate stapelia flavopurpurea
- Stapelia flavopurpurea growth rate & size
- Stapelia flavopurpurea cold hardiness
- Stapelia flavopurpurea temperature & humidity
- Is stapelia flavopurpurea toxic to cats & dogs?
- Is stapelia flavopurpurea toxic to cats?
- Is stapelia flavopurpurea toxic to dogs?
Featured in these plant shortlists
Stapelia flavopurpurea qualifies for 11 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:
- Best pet-safe houseplants — Houseplants the ASPCA lists as non-toxic to cats and dogs — every one verified against the ASPCA toxic and non-toxic plant list.
- Best plants for a north-facing window — Houseplants for a north-facing window: bright, even, indirect light and no scorching direct sun. Each pick verified against its documented light needs.
- Best drought-tolerant houseplants — Houseplants that prefer to dry out — forgiving of forgotten watering and ideal for travel or busy weeks.
- Best pet-safe low-maintenance plants — Non-toxic to cats and dogs and forgiving of forgotten watering — the easiest safe choices for a busy pet household.
- Best pet-safe plants for bright light — Non-toxic to cats and dogs and happy in a bright, sunny spot — safe plants for your best-lit windowsill.
- Best succulents for beginners — The easiest succulents and cacti to keep alive — selected by documented growth habit, each with the light and watering it actually wants.
- Best pet-safe succulents — Succulents the ASPCA lists as non-toxic to cats and dogs — low-water greenery that is also safe around a curious pet.
- Best small & tabletop houseplants — Compact houseplants that stay under about 40 cm — desk, shelf and windowsill plants that never outgrow a small space.
- Best cat-safe plants — Houseplants the ASPCA lists as non-toxic to cats (and dogs) — safe greenery for a home with a curious cat.
- Best dog-safe plants — Houseplants the ASPCA lists as non-toxic to dogs (and cats) — safe greenery for a home with a curious dog.
- Best small pet-safe plants — Compact, tabletop houseplants that are also ASPCA non-toxic to cats and dogs — safe greenery for a desk or shelf.
- Browse all 29 plant shortlists — pet-safe, low-light, drought-tolerant and more
Related guides
Stapelia flavopurpurea is also commonly called yellow-purple stapelia.