Growli

Plant care

Rollers Houseleek (Globe-Bearing Houseleek) care

Sempervivum globiferum

Also called Rollers Houseleek, Globe-Bearing Houseleek, Hen and Chicks.

RHS H7USDA 4-9Pet-safeIndoor Individual rosettes 3-6 cm in diameter

Watering rhythm

14-21days

Every 14-21 days in spring and summer; barely at all in winter

Light

Direct sun (at least 4-6 hours)

Soil

Gritty, mineral, extremely well-drained compost or alpine soil

Humidity

20-50%

Temp

-30 to 30°C

Pet safety

Pet-safe

Mature size

Individual rosettes 3-6 cm in diameter

Care at a glance

Light

Rollers Houseleek needs sun on the leaves, not just bright ambient room light. Full sun is essential for compact, healthy rosettes and good leaf colouration. In shade rosettes open up, etiolate, and become susceptible to rot. Indoors, place on the sunniest windowsill available. 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 rollers houseleek every 14-21 days in spring and summer; barely at all 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. Stores water in thick succulent leaves. Allow the compost to dry fully between waterings. In winter keep almost completely dry — the rosettes are dormant and vulnerable to rot if kept moist. Rainwater is preferred.

Soil and pot

Rollers Houseleek grows best in gritty, mineral, extremely well-drained compost or alpine soil. Thrive in very lean, gritty substrate — a 50:50 mix of cactus compost and perlite or fine grit works well in pots. Outdoors, pure gravel or thin rocky soil is ideal. Fertile, moisture-retentive soil causes weak growth and crown 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

Rollers Houseleek sits happiest at around 20-50% humidity and -30 to 30°C (-22 to 86°F). Prefers low to moderate dry air. High humidity in stagnant conditions encourages bacterial and fungal rot in the dense rosette. Excellent air circulation is more important than any specific humidity level. If you keep the room above 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 rollers houseleek sparingly. None required and generally detrimental. On extremely impoverished substrate a single, very dilute balanced feed in spring is the absolute maximum. High-nutrient growing conditions produce oversized, floppy rosettes prone 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 rollers houseleek in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Crown rot in wet conditionsThe most common killer of houseleeks. Standing water pooling in the rosette or persistent soil moisture rots the crown within weeks. Plant raised slightly above soil level in perfectly drained substrate.
  • Rosette dies after floweringFlowering (monocarpy) is normal and terminal — the rosette that flowers will die. Remove the spent rosette after flowering; surrounding offsets will fill the gap within the season.
  • Rosette etiolation in shadeRosettes open wide, lose compact globe shape, and pale in insufficient light. Move to full sun; compact form and rich colouration return once light levels increase.

Propagation

Offsets detach naturally from stolons and can be simply pressed onto moist gritty compost to root. No misting or covering needed. Division of rooted clusters in spring or autumn. Seed germinates at 15-20°C but seedlings are tiny and 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

Rollers Houseleek is pet-safe. Sempervivum globiferum is not individually listed by the ASPCA. The genus Sempervivum is widely regarded as non-toxic to cats, dogs and horses; it contains no known bufadienolide cardiac glycosides or other recognised toxic principles unlike its Crassulaceae relative Kalanchoe. The ASPCA 'Hens and Chickens' non-toxic entry refers to Echeveria elegans, but Sempervivum is considered safe. Large ingestion may cause mild, transient digestive upset. 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.

Rollers Houseleek care — frequently asked questions

What is the common name for Sempervivum globiferum?

Sempervivum globiferum is most commonly called Rollers Houseleek, but it is also known as Rollers Houseleek, Globe-Bearing Houseleek, Hen and Chicks. The names refer to the same species, so care instructions for Rollers Houseleek apply identically to anything sold as Globe-Bearing Houseleek.

How much light does rollers houseleek need?

Rollers Houseleek grows best in direct sun (at least 4-6 hours). Full sun is essential for compact, healthy rosettes and good leaf colouration. In shade rosettes open up, etiolate, and become susceptible to rot. Indoors, place on the sunniest windowsill available.

How often should I water rollers houseleek?

Water rollers houseleek every 14-21 days in spring and summer; barely at all in winter. Stores water in thick succulent leaves. Allow the compost to dry fully between waterings. In winter keep almost completely dry — the rosettes are dormant and vulnerable to rot if kept moist. Rainwater is preferred. 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 rollers houseleek toxic to cats and dogs?

Rollers Houseleek is pet-safe. Sempervivum globiferum is not individually listed by the ASPCA. The genus Sempervivum is widely regarded as non-toxic to cats, dogs and horses; it contains no known bufadienolide cardiac glycosides or other recognised toxic principles unlike its Crassulaceae relative Kalanchoe. The ASPCA 'Hens and Chickens' non-toxic entry refers to Echeveria elegans, but Sempervivum is considered safe. Large ingestion may cause mild, transient digestive upset.

What USDA hardiness zone does rollers houseleek grow in?

Rollers Houseleek is rated for USDA zone 4-9 and RHS hardiness H7. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Rollers Houseleek deep-dive guides

Every aspect of rollers houseleek care, each with its own calibrated guide:

Featured in these plant shortlists

Rollers Houseleek qualifies for 12 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:

  • Best pet-safe houseplantsHouseplants the ASPCA lists as non-toxic to cats and dogs — every one verified against the ASPCA toxic and non-toxic plant list.
  • Best drought-tolerant houseplantsHouseplants that prefer to dry out — forgiving of forgotten watering and ideal for travel or busy weeks.
  • Best pet-safe low-maintenance plantsNon-toxic to cats and dogs and forgiving of forgotten watering — the easiest safe choices for a busy pet household.
  • Best pet-safe plants for bright lightNon-toxic to cats and dogs and happy in a bright, sunny spot — safe plants for your best-lit windowsill.
  • Best succulents for beginnersThe easiest succulents and cacti to keep alive — selected by documented growth habit, each with the light and watering it actually wants.
  • Best pet-safe succulentsSucculents the ASPCA lists as non-toxic to cats and dogs — low-water greenery that is also safe around a curious pet.
  • Best small & tabletop houseplantsCompact houseplants that stay under about 40 cm — desk, shelf and windowsill plants that never outgrow a small space.
  • Best houseplants for full sunHouseplants that want direct sun — the species for a hot south or west-facing windowsill where shade-lovers scorch.
  • Best houseplants for a cool roomHouseplants that tolerate cool conditions down to about 10°C — for an unheated spare room, hallway, porch or a home kept cool.
  • Best cat-safe plantsHouseplants the ASPCA lists as non-toxic to cats (and dogs) — safe greenery for a home with a curious cat.
  • Best dog-safe plantsHouseplants the ASPCA lists as non-toxic to dogs (and cats) — safe greenery for a home with a curious dog.
  • Best small pet-safe plantsCompact, tabletop houseplants that are also ASPCA non-toxic to cats and dogs — safe greenery for a desk or shelf.
  • Browse all 29 plant shortlists — pet-safe, low-light, drought-tolerant and more

Related guides

Rollers Houseleek is also known as Rollers Houseleek, Globe-Bearing Houseleek, and Hen and Chicks.