Plant care
Tavaresia barklyi (Barkly's tavaresia) care
Tavaresia barklyi
Also called Barkly's tavaresia, trumpet flower stapeliad.
Watering rhythm
10-14days
When soil is fully dry, about every 10-14 days in warm growth; keep nearly dry in winter
Light
Bright indirect light (just back from a sunny window)
Soil
Extremely free-draining mineral mix
Humidity
30-50%
Temp
18-30C
Pet safety
Mildly toxic to pets
Mature size
Stems reach 5-15 cm tall
Care at a glance
Light
In the wild tavaresia barklyi 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. Wants very bright light with some direct sun, but protect from the harshest midday rays that can scorch the soft stems. A bright window or grow light suits it. 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 soil is fully dry, about every 10-14 days in warm growth; keep nearly dry in winter for tavaresia barklyi, 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. Water sparingly only in warm active growth, letting the mix dry fully each time. It is very rot-sensitive, so keep almost completely dry through the cool season.
Soil and pot
Tavaresia barklyi grows best in extremely free-draining mineral mix. Use a gritty, pumice-heavy cactus mix with minimal organic matter. Sharp drainage and a snug clay pot are essential for this notably rot-prone species. 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
Tavaresia barklyi sits happiest at around 30-50% humidity and 18-30C (64-86F). Prefers dry, airy conditions. Combined humidity and moisture quickly trigger the stem rot that makes ungrafted Tavaresia short-lived indoors. 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 tavaresia barklyi sparingly. Feed lightly with a dilute low-nitrogen cactus fertiliser once a month in spring and summer only. Do not feed during the dry 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 tavaresia barklyi in the Growli community. Each is annotated with the most common cause so you know where to start.
- Rot-prone on own roots — Ungrafted plants collapse easily from rot. Keep dry, warm and very well drained, and many growers graft onto Ceropegia or Stapelia stock for longevity.
- Mealybugs — White cottony pests lodge between the soft spines and stem angles. Remove with alcohol swabs and check the roots for soil-dwelling mealybugs.
- Etiolation in low light — Weak light gives thin, stretched, pale stems that rot more readily. Provide bright light, with gentle direct sun, to keep growth stocky.
- Cold damage — Temperatures near or below 5C cause translucent, mushy patches. Keep above 10-12C and dry through winter to avoid frost and chill injury.
Propagation
Propagated from seed and from offsets or stem cuttings callused and rooted in dry gritty mix. For reliable long-term plants it is commonly grafted onto a vigorous stapeliad or Ceropegia rootstock. 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
Tavaresia barklyi is mildly toxic to pets. Tavaresia barklyi is not individually listed by the ASPCA. The related stapeliad Stapelia (Carrion Flower) is ASPCA-listed as non-toxic to cats and dogs, but because this genus is not individually confirmed, treat it with caution and verify with a vet. Its Apocynaceae sap may cause mild irritation if chewed. 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.
Tavaresia barklyi care — frequently asked questions
What is the common name for Tavaresia barklyi?
Tavaresia barklyi is most commonly called Tavaresia barklyi, but it is also known as Barkly's tavaresia, trumpet flower stapeliad. The names refer to the same species, so care instructions for Tavaresia barklyi apply identically to anything sold as Barkly's tavaresia.
How much light does tavaresia barklyi need?
Tavaresia barklyi grows best in bright indirect light (just back from a sunny window). Wants very bright light with some direct sun, but protect from the harshest midday rays that can scorch the soft stems. A bright window or grow light suits it.
How often should I water tavaresia barklyi?
Water tavaresia barklyi when soil is fully dry, about every 10-14 days in warm growth; keep nearly dry in winter. Water sparingly only in warm active growth, letting the mix dry fully each time. It is very rot-sensitive, so keep almost completely dry through the cool season. 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 tavaresia barklyi toxic to cats and dogs?
Tavaresia barklyi is mildly toxic to pets. Tavaresia barklyi is not individually listed by the ASPCA. The related stapeliad Stapelia (Carrion Flower) is ASPCA-listed as non-toxic to cats and dogs, but because this genus is not individually confirmed, treat it with caution and verify with a vet. Its Apocynaceae sap may cause mild irritation if chewed.
What USDA hardiness zone does tavaresia barklyi grow in?
Tavaresia barklyi 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.
Tavaresia barklyi deep-dive guides
Every aspect of tavaresia barklyi care, each with its own calibrated guide:
- Tavaresia barklyi watering schedule
- Tavaresia barklyi light requirements
- Best soil mix for tavaresia barklyi
- Tavaresia barklyi fertilizing guide
- When to repot tavaresia barklyi
- How to propagate tavaresia barklyi
- Tavaresia barklyi growth rate & size
- Tavaresia barklyi cold hardiness
- Tavaresia barklyi temperature & humidity
- Is tavaresia barklyi toxic to cats & dogs?
- Is tavaresia barklyi toxic to cats?
- Is tavaresia barklyi toxic to dogs?
Featured in these plant shortlists
Tavaresia barklyi qualifies for 4 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:
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- Browse all 29 plant shortlists — pet-safe, low-light, drought-tolerant and more
Related guides
Tavaresia barklyi is also commonly called Barkly's tavaresia or trumpet flower stapeliad.