Repotting guide

When & how to repot Spanish Houseleek (Sempervivum nevadense)

Also called Spanish Houseleek, Sierra Nevada Houseleek.

More about spanish houseleek

About Spanish Houseleek

Sempervivum nevadense · also called Spanish Houseleek, Sierra Nevada Houseleek · houseplant

Sempervivum nevadense is a compact alpine succulent endemic to the Sierra Nevada mountains of southern Spain. It produces small, tight rosettes with reddish-tipped, slightly hairy leaves and bright pink flowers in summer. Among the most attractive European houseleeks, it tolerates both intense sun and hard frosts, requiring only sharp drainage and minimal water to thrive.

Mature size: Rosettes 3–5 cm wide; spreading clumps to 20 cm across

How to tell spanish houseleek needs repotting

Repotting on a calendar is less reliable than reading the plant. For spanish 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 spanish houseleek

Every 2–3 years, into bone-dry mix. Spanish Houseleek's growth habit — mat-forming succulent with tight rosettes 2–5 cm across; spreads by producing offsets on short stolons. — sets the pace. Sempervivum nevadense is a compact alpine succulent endemic to the Sierra Nevada mountains of southern Spain. It produces small, tight rosettes with reddish-tipped, slightly hairy leaves and bright pink flowers in summer. Among the most attractive European houseleeks, it tolerates both intense sun and hard frosts, requiring only sharp drainage and minimal water to thrive.

What size pot to step spanish houseleek up to

Use a pot only one size up — or even the same pot with fresh gritty mix if the roots have room. Spanish 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 spanish houseleek

Spring or summer, while spanish 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 spanish houseleek

Repot dry. Do not water spanish 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 fast-draining gritty alpine or succulent mix 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 spanish 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 spanish 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 spanish houseleek

Spanish Houseleek wants fast-draining gritty alpine or succulent mix. Use a 1:1 blend of loam-based compost and coarse grit or perlite. pH-neutral to slightly alkaline suits this Spanish mountain plant. Avoid moisture-retentive peat-based mixes. Always use fresh mix when you repot — reusing old, broken-down soil reintroduces the compaction and poor drainage you are repotting to fix.

Repotting spanish houseleek — frequently asked questions

How often should you repot spanish houseleek?

Every 2–3 years, into bone-dry mix for spanish houseleek. Repot spanish houseleek every 2–3 years into a snug pot of fast-draining gritty alpine or succulent mix, 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 spanish houseleek need?

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

Should you water spanish houseleek after repotting?

No — not straight away. Repot spanish 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 spanish houseleek after repotting?

Not immediately. Wait about 3 weeks after repotting spanish 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.