Plant care
Revolute Tromotriche care
Tromotriche revoluta
Also called Revolute Tromotriche.
Watering rhythm
3-4weeks
Every 3–4 weeks in the growing season; minimal to none in dormancy
Light
Direct sun (at least 4-6 hours)
Soil
Sharply drained mineral cactus mix
Humidity
20–35%
Temp
10–35°C
Pet safety
Mildly toxic to pets
Mature size
10–20 cm tall
Care at a glance
Light
Revolute Tromotriche needs sun on the leaves, not just bright ambient room light. Full sun or very bright direct light for 4–6 hours per day is ideal. Best placed at a south-facing window or in a heated greenhouse. Shaded conditions cause weak, rot-prone growth. A south or west-facing windowsill in the northern hemisphere is the default; anywhere else, expect the plant to stretch and pale out within a season.
Watering
Water revolute tromotriche every 3–4 weeks in the growing season; minimal to none in dormancy. The actual day count varies with pot size, light, and season — the finger test (or lifting the pot to feel its weight) is more reliable than a fixed calendar. Empty any drainage saucer afterwards so the pot isn't sitting in water. Water sparingly and only when the substrate is completely dry. This species follows a semi-arid growth cycle; excess moisture at the roots rapidly causes rot. Always use well-draining pots with drainage holes.
Soil and pot
Revolute Tromotriche grows best in sharply drained mineral cactus mix. Combine 40% cactus compost with 60% coarse perlite, pumice, or decomposed granite. A thin layer of fine grit on the surface around stems reduces contact rot risk. 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
Revolute Tromotriche sits happiest at around 20–35% humidity and 10–35°C (50–95°F). Low humidity environments typical of well-heated or air-conditioned homes suit this plant well. Avoid any situation where moisture can accumulate around stems. If you keep the room above 10–35°C 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 revolute tromotriche sparingly. Feed once in early spring with a dilute, low-nitrogen cactus fertiliser (e.g. 5-10-10). Feeding more frequently is not beneficial and can promote susceptibility to rot. 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 revolute tromotriche in the Growli community. Each is annotated with the most common cause so you know where to start.
- Stem rot from overwatering — Soft, collapsing stems at the base are the hallmark of overwatering. This is the primary killer of stapeliads. Remove affected sections immediately and allow the plant to dry completely before lightly watering again.
- Fly attraction from flowers — The carrion-scented flowers attract blowflies indoors. This is a normal pollination mechanism. Move outdoors during flowering or position near an open window to reduce indoor odour.
- Failure to establish after repotting — Roots are delicate and can be damaged during potting. Withhold water for 1–2 weeks after repotting to allow root recovery, then water very lightly before resuming a normal reduced-water schedule.
Propagation
Stem cuttings 4–8 cm long are the most reliable method; allow cut ends to callous for 2–4 days before placing on dry gritty mix. Roots form within 2–4 weeks in warmth. Seed can be sown at 22–26°C on a mineral substrate but germination may be slow and irregular. 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
Revolute Tromotriche is mildly toxic to pets. Tromotriche is a stapeliad within Apocynaceae (subfamily Asclepiadoideae) and is not individually listed by ASPCA. Given the family's association with potentially toxic glycosides and alkaloids in other genera, treat with caution and keep out of reach of pets and children. 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.
Revolute Tromotriche care — frequently asked questions
What is Revolute Tromotriche?
Revolute Tromotriche (Tromotriche revoluta) is a houseplant with a clump-forming succulent with slender, angular, upright to spreading stems; slowly spreads by stem production. growth habit, reaching 10–20 cm tall; clumps spread to 15–25 cm wide at maturity. Tromotriche revoluta is an uncommon South African stapeliad succulent with pencil-thin, angled stems that may show a revolute (rolled-back) habit. Its small, intricately patterned, star-shaped flowers attract fly pollinators with a carrion scent.
How much light does revolute tromotriche need?
Revolute Tromotriche grows best in direct sun (at least 4-6 hours). Full sun or very bright direct light for 4–6 hours per day is ideal. Best placed at a south-facing window or in a heated greenhouse. Shaded conditions cause weak, rot-prone growth.
How often should I water revolute tromotriche?
Water revolute tromotriche every 3–4 weeks in the growing season; minimal to none in dormancy. Water sparingly and only when the substrate is completely dry. This species follows a semi-arid growth cycle; excess moisture at the roots rapidly causes rot. Always use well-draining pots with drainage holes. 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 revolute tromotriche toxic to cats and dogs?
Revolute Tromotriche is mildly toxic to pets. Tromotriche is a stapeliad within Apocynaceae (subfamily Asclepiadoideae) and is not individually listed by ASPCA. Given the family's association with potentially toxic glycosides and alkaloids in other genera, treat with caution and keep out of reach of pets and children.
What USDA hardiness zone does revolute tromotriche grow in?
Revolute Tromotriche is rated for USDA zone 10-11 and RHS hardiness H1c. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.
Revolute Tromotriche deep-dive guides
Every aspect of revolute tromotriche care, each with its own calibrated guide:
- Revolute Tromotriche watering schedule
- Revolute Tromotriche light requirements
- Best soil mix for revolute tromotriche
- Revolute Tromotriche fertilizing guide
- When to repot revolute tromotriche
- How to propagate revolute tromotriche
- Revolute Tromotriche growth rate & size
- Revolute Tromotriche cold hardiness
- Revolute Tromotriche temperature & humidity
- Is revolute tromotriche toxic to cats & dogs?
- Is revolute tromotriche toxic to cats?
- Is revolute tromotriche toxic to dogs?
Featured in these plant shortlists
Revolute Tromotriche qualifies for 5 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:
- Best drought-tolerant houseplants — Houseplants that prefer to dry out — forgiving of forgotten watering and ideal for travel or busy weeks.
- 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 small & tabletop houseplants — Compact houseplants that stay under about 40 cm — desk, shelf and windowsill plants that never outgrow a small space.
- Best houseplants for full sun — Houseplants that want direct sun — the species for a hot south or west-facing windowsill where shade-lovers scorch.
- Best houseplants for a cool room — Houseplants that tolerate cool conditions down to about 10°C — for an unheated spare room, hallway, porch or a home kept cool.
- Browse all 29 plant shortlists — pet-safe, low-light, drought-tolerant and more
Related guides
Revolute Tromotriche is also commonly called Revolute Tromotriche.