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Plant care

Hens and chicks (Common houseleek) care

Sempervivum tectorum

Also called Hens and chicks, Common houseleek, Houseleek, Roof houseleek, Liveforever.

RHS H7USDA 3-8Pet-safeIndoor Rosettes stay low

Watering rhythm

1-2weeks

Only when soil is fully dry; roughly every 1-2 weeks in summer, every 4-6 weeks in winter

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Light

Direct sun (at least 4-6 hours)

Soil

Gritty, free-draining cactus/alpine mix

Humidity

30-50%

Temp

18-27°C

Pet safety

Pet-safe

Mature size

Rosettes stay low

Care at a glance

Light

Hens and chicks needs sun on the leaves, not just bright ambient room light. Wants full sun: 6 or more hours of direct light keeps rosettes compact and well coloured. On a sunny south- or west-facing windowsill indoors, or outside in a rockery, trough or gravel bed. In very hot spots a little afternoon shade prevents scorch; too little light makes rosettes stretch and pale. 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 hens and chicks only when soil is fully dry; roughly every 1-2 weeks in summer, every 4-6 weeks in winter. 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. Let the compost dry out completely between waterings, then soak and drain freely. Water far less in winter when growth pauses. Overwatering is the single biggest killer, causing crown and root rot; established outdoor plants often need no supplemental water at all.

Soil and pot

Hens and chicks grows best in gritty, free-draining cactus/alpine mix. Use a sharply drained blend, such as roughly one part loam-based compost to one part horticultural grit, sharp sand or perlite. It tolerates poor, sandy or gravelly soils and even dry-stone wall crevices. Always plant in a pot with drainage holes and avoid moisture-retentive, peaty composts. 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

Hens and chicks sits happiest at around 30-50% humidity and 18-27°C (65-80°F). Thrives in dry, airy conditions and dislikes stagnant, humid air, which encourages rot and fungal rust. Average household humidity is fine; no misting needed. Good airflow is more important than any target humidity figure. 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 hens and chicks sparingly. Feeds very lightly. A slow-release fertiliser mixed into the compost lasts months; otherwise a monthly weak general liquid feed during spring and summer growth is plenty. Do not feed in winter. Plants grown in open garden soil usually need no feeding at all, and over-feeding causes soft, rot-prone growth. 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 hens and chicks in the Growli community. Where a problem matches one of our diagnostic guides, click through for the full step-by-step recovery plan written for hens and chicks specifically.

  • Crown and root rot — Caused by overwatering or poor drainage, especially in winter wet. Rosettes go soft, mushy and brown at the base. Use gritty compost, water only when bone dry, and shelter outdoor plants from persistent winter rain.
  • Etiolated, stretched rosettes — Too little light makes the tight rosettes elongate and lose colour as they reach for the sun. Move to the brightest spot available; full direct sun keeps them compact and well coloured.
  • Vine weevil (in containers) — Grubs eat the roots of pot-grown plants, causing sudden collapse. Check roots when repotting; biological nematode controls or a suitable drench help on valued specimens.
  • Rust and leaf miner — Fungal rust shows as raised orange pustules in damp, stagnant conditions; the newer UK Sempervivum leaf miner tunnels into rosettes. Improve airflow, remove affected leaves, and avoid overhead watering.

Companion plants

Hens and chicks pairs well with Sedum (stonecrop), Echeveria, Sempervivum arachnoideum (cobweb houseleek), Saxifraga (alpine saxifrage), and Thyme. These are species with similar light and water needs, so you can group them in the same room or on the same shelf and water as a batch.

Propagation

Very easy from offsets: gently detach a rooted "chick" from the parent in spring or summer, let any cut surface callus for a day, then press it onto gritty compost and water sparingly until established. Species can also be raised from seed sown in spring, though named cultivars come true only from offsets. 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

Hens and chicks is pet-safe. Sempervivum is widely regarded as non-toxic to cats and dogs and, unlike its toxic Crassulaceae relative Kalanchoe, contains no bufadienolide cardiac glycosides. Note the ASPCA "Hens and Chickens" entry actually refers to Echeveria elegans, so Sempervivum is not individually listed by the ASPCA. As with any plant, nibbling can cause mild, transient stomach upset, and the sap may irritate sensitive skin. 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.

Hens and chicks care — frequently asked questions

What is the common name for Sempervivum tectorum?

Sempervivum tectorum is most commonly called Hens and chicks, but it is also known as Hens and chicks, Common houseleek, Houseleek, Roof houseleek, Liveforever. The names refer to the same species, so care instructions for Hens and chicks apply identically to anything sold as Common houseleek.

How much light does hens and chicks need?

Hens and chicks grows best in direct sun (at least 4-6 hours). Wants full sun: 6 or more hours of direct light keeps rosettes compact and well coloured. On a sunny south- or west-facing windowsill indoors, or outside in a rockery, trough or gravel bed. In very hot spots a little afternoon shade prevents scorch; too little light makes rosettes stretch and pale.

How often should I water hens and chicks?

Water hens and chicks only when soil is fully dry; roughly every 1-2 weeks in summer, every 4-6 weeks in winter. Let the compost dry out completely between waterings, then soak and drain freely. Water far less in winter when growth pauses. Overwatering is the single biggest killer, causing crown and root rot; established outdoor plants often need no supplemental water at all. 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 hens and chicks toxic to cats and dogs?

Hens and chicks is pet-safe. Sempervivum is widely regarded as non-toxic to cats and dogs and, unlike its toxic Crassulaceae relative Kalanchoe, contains no bufadienolide cardiac glycosides. Note the ASPCA "Hens and Chickens" entry actually refers to Echeveria elegans, so Sempervivum is not individually listed by the ASPCA. As with any plant, nibbling can cause mild, transient stomach upset, and the sap may irritate sensitive skin.

What USDA hardiness zone does hens and chicks grow in?

Hens and chicks is rated for USDA zone 3-8 and RHS hardiness H7. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Hens and chicks deep-dive guides

Every aspect of hens and chicks care, each with its own calibrated guide:

Featured in these plant shortlists

Hens and chicks qualifies for 8 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 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 pet-safe large indoor plants — Big, floor-standing houseplants the ASPCA lists as non-toxic to cats and dogs — a statement plant that is safe around pets.
  • 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 houseplants for full sun — Houseplants that want direct sun — the species for a hot south or west-facing windowsill where shade-lovers scorch.
  • 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.
  • Browse all 30 plant shortlists — pet-safe, low-light, drought-tolerant and more

Related guides

Hens and chicks is also known as Hens and chicks, Common houseleek, Houseleek, Roof houseleek, and Liveforever.