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Cobweb house-leek (Sempervivum arachnoideum) Care Guide

Care guide for Cobweb house-leek: light, watering, humidity, soil and temperature, based on the species' botanical profile.

Cobweb house-leek

📷 jbyggdin · CC BY 4.0 · GBIF/iNaturalist

✅ Cobweb house-leek is generally pet-safe — details.

Care at a glance

WaterWater roughly every 14 days, let the top 2-3 cm of soil dry out between waterings. Tolerates the occasional missed watering.
HumidityTolerates average room humidity (20-40%).
TemperatureTemperate: 12-24 °C (54-75 °F).
SoilWell-draining mix, slightly acidic to neutral pH (6.0-7.5).
Growthslow growth. Mature height ~0.2 m (0.5 ft).
Origin

Native to: Austria, Corse, France, Germany, Italy, Spain.

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Reference guidance based on the species' botanical profile; adjust to your home conditions.