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Plant care

Common Candelabra Tylecodon (Pegleg Butterbush) care

Tylecodon wallichii subsp. wallichii

Also called Common Candelabra Tylecodon, Pegleg Butterbush, Wallich Tylecodon.

RHS H2USDA 9b–11bToxic to petsIndoor Up to 50–80 cm (20–32 in) tall

Watering rhythm

2-3weeks

Every 2–3 weeks in winter growing season; withhold almost entirely in summer dormancy

Light

Direct sun (at least 4-6 hours)

Soil

Very sharply drained cactus and succulent mix with extra grit

Humidity

10–40%

Temp

5–35°C

Pet safety

Toxic to pets

Mature size

Up to 50–80 cm (20–32 in) tall

Care at a glance

Light

Most houseplants will scorch where common candelabra tylecodon thrives. Give it the windowsill you'd otherwise leave empty because everything else burned there. Thrives in full sun with at least 6 hours of direct light daily. In warmer indoor settings, place on the sunniest south- or west-facing windowsill available. Shade causes etiolated, weak growth. A plant moved abruptly from low light to direct sun bleaches in 48 hours — always acclimatise over a week.

Watering

Aim for every 2–3 weeks in winter growing season; withhold almost entirely in summer dormancy for common candelabra tylecodon, 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. Follow a strict winter-wet, summer-dry regime matching its Mediterranean-climate origin. Water thoroughly when the substrate has dried out completely in autumn through spring; reduce to once a month or less in summer when the plant is leafless and dormant.

Soil and pot

Common Candelabra Tylecodon grows best in very sharply drained cactus and succulent mix with extra grit. Use 50% coarse grit, perlite, or pumice blended with 50% loam-based cactus compost. Excellent drainage is non-negotiable; standing moisture causes rapid crown and root rot. 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

Common Candelabra Tylecodon sits happiest at around 10–40% humidity and 5–35°C (41–95°F). Naturally adapted to arid, low-humidity semi-desert conditions. Average household air is acceptable; avoid humid bathrooms or misting. Good ventilation helps prevent fungal issues. If you keep the room above 5–35°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 common candelabra tylecodon sparingly. Apply a low-nitrogen, high-potassium cactus fertiliser (e.g. 5-10-10) once at the start of the growing season in autumn and once in mid-winter. Do not feed during summer dormancy. 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 common candelabra tylecodon in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Root rot in summerWatering a dormant plant in summer is the most common cause of death. Ensure almost complete dryness during the leafless summer period and confirm pot drainage is unobstructed.
  • Etiolation and weak stemsInsufficient light during the winter growing season causes drawn-out, floppy growth. Move to the brightest available spot or supplement with a grow light.
  • Mealy bugs in stem crevicesThe knobbly phyllopodia provide ideal hiding spots for mealybugs. Inspect regularly and treat with isopropyl alcohol on a cotton swab or diluted neem oil at first sign of infestation.

Propagation

Stem cuttings taken in early autumn root most reliably; allow cut ends to callous for a week before placing in barely moist gritty sand. Seeds can be sown in autumn and germinate readily within 8 weeks, though plants are extremely slow to mature. 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

Common Candelabra Tylecodon is toxic to pets. All Tylecodon species contain bufadienolide compounds, principally cotyledoside, which are potent neurotoxins. They cause krimpsiekte (paralysis) in livestock and are considered dangerous to dogs, cats, and humans if ingested. Keep well away from pets and children. The ASPCA does not list Tylecodon individually but the genus is documented as severely toxic to animals in veterinary toxicology literature. 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.

Common Candelabra Tylecodon care — frequently asked questions

What is the common name for Tylecodon wallichii subsp. wallichii?

Tylecodon wallichii subsp. wallichii is most commonly called Common Candelabra Tylecodon, but it is also known as Common Candelabra Tylecodon, Pegleg Butterbush, Wallich Tylecodon. The names refer to the same species, so care instructions for Common Candelabra Tylecodon apply identically to anything sold as Pegleg Butterbush.

How much light does common candelabra tylecodon need?

Common Candelabra Tylecodon grows best in direct sun (at least 4-6 hours). Thrives in full sun with at least 6 hours of direct light daily. In warmer indoor settings, place on the sunniest south- or west-facing windowsill available. Shade causes etiolated, weak growth.

How often should I water common candelabra tylecodon?

Water common candelabra tylecodon every 2–3 weeks in winter growing season; withhold almost entirely in summer dormancy. Follow a strict winter-wet, summer-dry regime matching its Mediterranean-climate origin. Water thoroughly when the substrate has dried out completely in autumn through spring; reduce to once a month or less in summer when the plant is leafless and dormant. 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 common candelabra tylecodon toxic to cats and dogs?

Common Candelabra Tylecodon is toxic to pets. All Tylecodon species contain bufadienolide compounds, principally cotyledoside, which are potent neurotoxins. They cause krimpsiekte (paralysis) in livestock and are considered dangerous to dogs, cats, and humans if ingested. Keep well away from pets and children. The ASPCA does not list Tylecodon individually but the genus is documented as severely toxic to animals in veterinary toxicology literature.

What USDA hardiness zone does common candelabra tylecodon grow in?

Common Candelabra Tylecodon is rated for USDA zone 9b–11b and RHS hardiness H2. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Common Candelabra Tylecodon deep-dive guides

Every aspect of common candelabra tylecodon care, each with its own calibrated guide:

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Common Candelabra Tylecodon qualifies for 5 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:

Related guides

Common Candelabra Tylecodon is also known as Common Candelabra Tylecodon, Pegleg Butterbush, and Wallich Tylecodon.