Repotting guide

When & how to repot Rollers Houseleek (Sempervivum globiferum)

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

More about rollers houseleek

About Rollers Houseleek

Sempervivum globiferum · also called Rollers Houseleek, Globe-Bearing Houseleek · houseplant

Sempervivum globiferum (formerly placed in Jovibarba) is a distinctive houseleek producing tight, globe-shaped rosettes with incurved leaf tips. Its offsets form on long stolons and, uniquely, detach and roll away to root at a distance — a trait behind the name 'rollers'. Bell-shaped yellowish-green flowers appear in summer. Extremely hardy and near-indestructible in sun and gritty soil.

Mature size: Individual rosettes 3-6 cm in diameter; clumps spread 20-40 cm over several years

Watch for — Rosette etiolation in shade: Rosettes 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.

How to tell rollers houseleek needs repotting

Repotting on a calendar is less reliable than reading the plant. For rollers houseleek, watch for these signs:

Roots growing out of the drainage holes, or the rootball lifting the plant proud of the rim.
Soil that has shrunk away from the pot sides and no longer holds water.
The pot is unstable because the plant has grown top-heavy.
Old, compacted, broken-down mix that stays wet too long — for a succulent that is a rot risk, so refresh it even if the pot size is fine.

For the underlying biology of a pot-bound root system and why it stalls a plant, see our guide to spotting and fixing a root-bound plant.

How often to repot rollers houseleek

Every 2–3 years, into bone-dry mix. Rollers Houseleek's growth habit — rosette-forming monocarpic succulent perennial. each rosette dies after flowering but is replaced by multiple offsets ('chicks'). offsets form on extended stolons and uniquely detach and roll free, rooting some distance from the parent. — sets the pace. Sempervivum globiferum (formerly placed in Jovibarba) is a distinctive houseleek producing tight, globe-shaped rosettes with incurved leaf tips. Its offsets form on long stolons and, uniquely, detach and roll away to root at a distance — a trait behind the name 'rollers'. Bell-shaped yellowish-green flowers appear in summer. Extremely hardy and near-indestructible in sun and gritty soil.

What size pot to step rollers houseleek up to

Use a pot only one size up — or even the same pot with fresh gritty mix if the roots have room. Rollers Houseleek stores water and rots in a large pot of slow-drying soil. A tight terracotta pot that dries fast is far safer than a generous plastic one. Never up-pot a succulent by several sizes.

Not sure of the exact diameter? Our pot size calculator takes the current pot and root spread and tells you the right next size — it deliberately recommends a single step up, never a big jump.

The best time of year to repot rollers houseleek

Spring or summer, while rollers houseleek is in active growth and warm, is best — roots recover fastest then, and the plant is not sitting in cool damp soil. Avoid repotting a succulent in winter dormancy.

Step-by-step: repotting rollers houseleek

Repot dry. Do not water rollers houseleek for several days first. Working with dry roots and dry mix dramatically lowers the rot risk for a succulent.
Pick a snug, fast-draining pot. Choose terracotta one size up at most, with a drainage hole. Have gritty gritty, mineral, extremely well-drained compost or alpine soil ready.
Tip it out and clean the roots. Slide the plant out, crumble off the old soil, and trim any black, mushy or dead roots with clean snips.
Pot into dry mix. Set rollers houseleek at its original depth in dry gritty mix, firming gently. Do not bury the stem deeper than it was.
Wait a week before watering. Leave it completely dry and out of harsh sun for about 7 days so any damaged roots callus. Only then water lightly.

Aftercare

Keep rollers houseleek completely dry and out of fierce sun for about a week so any nicked roots callus before they meet moisture; watering a freshly repotted succulent is the classic way to rot it. Then resume the normal lean, dry rhythm. Do not fertilise for about 3 weeks — fresh mix already carries nutrients and feeding freshly disturbed roots scorches them.

The right soil mix for rollers houseleek

Rollers Houseleek wants 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. Always use fresh mix when you repot — reusing old, broken-down soil reintroduces the compaction and poor drainage you are repotting to fix.

Repotting rollers houseleek — frequently asked questions

How often should you repot rollers houseleek?

Every 2–3 years, into bone-dry mix for rollers houseleek. Repot rollers houseleek every 2–3 years into a snug pot of gritty, mineral, extremely well-drained compost or alpine soil, ideally in spring or summer. Let it sit in dry soil and do not water for about a week afterwards so any nicked roots can callus. Over-potting and watering straight away is what rots succulents.

What size pot does rollers houseleek need?

When is the best time of year to repot rollers houseleek?

Should you water rollers houseleek after repotting?

No — not straight away. Repot rollers houseleek into dry mix and wait about a week before the first watering so any damaged roots callus over. Watering a freshly repotted succulent is the single most common way to rot one.

Should you fertilise rollers houseleek after repotting?

Not immediately. Wait about 3 weeks after repotting rollers houseleek. Fresh mix already contains nutrients, and feeding freshly cut or disturbed roots burns them. Resume your normal feeding routine once you see new growth.