Plant care
Hairy-leaf Tylecodon (Hairy-leaved Tylecodon) care
Tylecodon hirtifolius
Also called Hairy-leaf Tylecodon, Hairy-leaved Tylecodon.
Watering rhythm
10-14days
Every 10–14 days in the active (cool) season; minimal or none in summer
Light
Direct sun (at least 4-6 hours)
Soil
Sandy or rocky, sharply draining succulent mix
Humidity
20–40%
Temp
5–35°C
Pet safety
Toxic to pets
Mature size
Up to 30 cm (12 in) tall and 40 cm (16 in) wide
Care at a glance
Light
Aim for at least 4-6 hours of direct sun on the leaves. Demands full sun exposure with at least 6 hours of direct sunlight daily. A south-facing windowsill, unheated greenhouse, or outdoor rock garden in frost-free climates suits it best. Poor light causes etiolation and increases rot risk. If your only bright window faces south, that's perfect for hairy-leaf tylecodon — same window any aroid would fry on.
Watering
Watering hairy-leaf tylecodon: every 10–14 days in the active (cool) season; minimal or none in summer. The number that matters isn't the day of the week — it's how dry the top 2-3 cm of the pot feels. A finger in the soil tells you more than a watering app. After every watering, tip the saucer. Like most Tylecodons, T. hirtifolius grows in the cooler, wetter months. Water thoroughly in autumn and winter, letting the mix dry completely between applications. Taper off in spring and withhold almost all water in summer. The hairy leaves trap moisture, so avoid overhead watering.
Soil and pot
Hairy-leaf Tylecodon grows best in sandy or rocky, sharply draining succulent mix. Combine 50% coarse horticultural grit or pumice with 50% cactus compost. The glandular hairs on the stems and leaves are also on the roots, making them sensitive to prolonged moisture. Terracotta pots are ideal. 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
Hairy-leaf Tylecodon sits happiest at around 20–40% humidity and 5–35°C (41–95°F). Originates from arid South African regions; prefers low humidity. The glandular leaf hairs are an adaptation to aridity and trap dust in high-humidity environments. Keep in a well-ventilated spot away from steamy rooms. 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 hairy-leaf tylecodon sparingly. Apply a low-nitrogen, high-potassium succulent fertiliser once at the beginning of the growing season in autumn. Avoid feeding in summer. 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 hairy-leaf tylecodon in the Growli community. Each is annotated with the most common cause so you know where to start.
- Root rot from summer watering — Watering during summer dormancy is the primary cause of death. The plant signals readiness to grow by pushing new leaves in autumn — only begin watering then.
- Sticky glandular hairs trapping debris — The glandular hairs naturally collect dust and airborne debris, which can harbour fungal spores. Gently blow clean with a soft brush or air duster; avoid wetting the leaves unnecessarily.
- Mealybugs in leaf axils — Mealybugs exploit the leaf bases during the growing season. Inspect monthly and treat with isopropyl alcohol applied by a cotton bud, or with a dilute systemic insecticide.
Propagation
Take 5–8 cm stem cuttings in early autumn. Allow cut ends to callus for a week in a warm, dry place before potting into barely damp gritty mix. Seed sown on fine grit at 18–22°C in autumn is viable but slow. 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
Hairy-leaf Tylecodon is toxic to pets. All Tylecodon species contain bufadienolide glycosides that are cardiotoxic and neurotoxic to mammals. Ingestion causes nausea, drooling, and in severe cases the paralytic syndrome known as krimpsiekte. Keep away from pets and children; wear gloves when handling. 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.
Hairy-leaf Tylecodon care — frequently asked questions
What is the common name for Tylecodon hirtifolius?
Tylecodon hirtifolius is most commonly called Hairy-leaf Tylecodon, but it is also known as Hairy-leaf Tylecodon, Hairy-leaved Tylecodon. The names refer to the same species, so care instructions for Hairy-leaf Tylecodon apply identically to anything sold as Hairy-leaved Tylecodon.
How much light does hairy-leaf tylecodon need?
Hairy-leaf Tylecodon grows best in direct sun (at least 4-6 hours). Demands full sun exposure with at least 6 hours of direct sunlight daily. A south-facing windowsill, unheated greenhouse, or outdoor rock garden in frost-free climates suits it best. Poor light causes etiolation and increases rot risk.
How often should I water hairy-leaf tylecodon?
Water hairy-leaf tylecodon every 10–14 days in the active (cool) season; minimal or none in summer. Like most Tylecodons, T. hirtifolius grows in the cooler, wetter months. Water thoroughly in autumn and winter, letting the mix dry completely between applications. Taper off in spring and withhold almost all water in summer. The hairy leaves trap moisture, so avoid overhead watering. 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 hairy-leaf tylecodon toxic to cats and dogs?
Hairy-leaf Tylecodon is toxic to pets. All Tylecodon species contain bufadienolide glycosides that are cardiotoxic and neurotoxic to mammals. Ingestion causes nausea, drooling, and in severe cases the paralytic syndrome known as krimpsiekte. Keep away from pets and children; wear gloves when handling.
What USDA hardiness zone does hairy-leaf tylecodon grow in?
Hairy-leaf Tylecodon is rated for USDA zone 9b-11 and RHS hardiness H2. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.
Hairy-leaf Tylecodon deep-dive guides
Every aspect of hairy-leaf tylecodon care, each with its own calibrated guide:
- Common hairy-leaf tylecodon problems & fixes
- Hairy-leaf Tylecodon watering schedule
- Hairy-leaf Tylecodon light requirements
- Best soil mix for hairy-leaf tylecodon
- Hairy-leaf Tylecodon fertilizing guide
- When to repot hairy-leaf tylecodon
- How to propagate hairy-leaf tylecodon
- How to prune hairy-leaf tylecodon
- What's eating my hairy-leaf tylecodon?
- Hairy-leaf Tylecodon growth rate & size
- Hairy-leaf Tylecodon cold hardiness
- Hairy-leaf Tylecodon temperature & humidity
- Is hairy-leaf tylecodon toxic to cats & dogs?
- Is hairy-leaf tylecodon toxic to cats?
- Is hairy-leaf tylecodon toxic to dogs?
- All 15 Tylecodon varieties
Featured in these plant shortlists
Hairy-leaf Tylecodon qualifies for 6 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.
- Houseplants toxic to cats & dogs — The common houseplants the ASPCA lists as toxic to cats and dogs — the ones to keep out of reach, each with its symptoms and a safe alternative.
- 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
Hairy-leaf Tylecodon is also commonly called Hairy-leaf Tylecodon or Hairy-leaved Tylecodon.