A potted cluster of Lithops living stones

Potted Lithops; resized from source photograph. Photo: Leonora (Ellie) Enking, CC BY-SA 2.0.

Care Guide

Lithops Care: Follow the Leaf Cycle

Living stones need light, grit and a pause in watering.

4 min read LeafLovers Plant GuidesLast reviewed 16 Oct 2026

Quick questions

Why are my Lithops splitting?

A new leaf pair grows inside the old one each year; that is normal.

Should I water during the split?

No. The new leaves use water stored in the old pair during winter and early spring.

What soil do Lithops need?

Use a very gritty, fast-draining mix in a pot with holes.

Do Lithops need sun?

Give several hours of bright light, acclimating gradually to direct sun.

Are all Lithops safe for pets?

ASPCA lists one species, Lithops naureeniae, as non-toxic; that does not verify every species.

Lithops look like patterned pebbles because each plant is mostly one pair of water-storing leaves. A new pair grows inside the old one each year. That leaf change is the key to watering them well.

Give strong light and grit

Place them in a bright window with several hours of gentle sun, and acclimate a nursery plant gradually. Use a small draining pot with a very gritty cactus mix. Do not bury the top of the leaves.

Watch the leaf pair

Watering depends on growth stage, not a calendar. NC State describes active watering from late spring to early summer and again as plants grow and flower after summer rest. During winter and early spring, stop watering while new leaves draw moisture from the old pair. Do not water a splitting plant just because the old leaves wrinkle.

Keep problems small

A soft, translucent body in wet mix can signal rot. Inspect for mealybugs and mites around the fissure. If you are unsure of the seasonal stage, wait, inspect the new leaves and confirm the species before adding water.

Pets

ASPCA lists Lithops naureeniae as non-toxic, but the nursery label “Lithops” may cover other species. Do not claim the entire genus is verified pet-safe from that one listing.

Sources for this guide

2 sources

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