Repotting guide

When & how to repot Gesine's Living Stone (Lithops gesineae)

Also called Gesine's Mimicry Plant, Living Stone.

More about gesine's living stone

About Gesine's Living Stone

Lithops gesineae · also called Gesine's Mimicry Plant, Living Stone · houseplant

Lithops gesineae is a dwarf South African succulent perfectly disguised as a pale brownish-green pebble, native to the Namib Desert. It bears solitary white flowers in autumn and enters summer dormancy when watering must cease entirely. Non-toxic to pets. Mastering its strict seasonal watering calendar is the key to success.

Mature size: 2-3 cm tall, lobe pairs 2-3 cm in diameter

Watch for — Stretching (etiolation): Caused by insufficient light. Relocate to a brighter spot or use a grow light to restore compact growth.

How to tell gesine's living stone needs repotting

Repotting on a calendar is less reliable than reading the plant. For gesine's living stone, 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 gesine's living stone

Every 2–3 years, into bone-dry mix. Gesine's Living Stone's growth habit — stemless, paired fused-lobe succulent; slowly forms small clusters — sets the pace. Lithops gesineae is a dwarf South African succulent perfectly disguised as a pale brownish-green pebble, native to the Namib Desert. It bears solitary white flowers in autumn and enters summer dormancy when watering must cease entirely. Non-toxic to pets. Mastering its strict seasonal watering calendar is the key to success.

What size pot to step gesine's living stone up to

Use a pot only one size up — or even the same pot with fresh gritty mix if the roots have room. Gesine's Living Stone 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 gesine's living stone

Spring or summer, while gesine's living stone 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 gesine's living stone

Repot dry. Do not water gesine's living stone 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 very fast-draining cactus and grit mix (50:50 cactus compost to coarse perlite or grit) 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 gesine's living stone 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 gesine's living stone 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 gesine's living stone

Gesine's Living Stone wants very fast-draining cactus and grit mix (50:50 cactus compost to coarse perlite or grit). Drainage is the single most important soil factor. Use a proprietary cactus compost blended with up to 50% coarse perlite, pumice, or horticultural grit. Top-dress with fine gravel to reduce moisture around the collar. Avoid any rich, moisture-retentive potting 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 gesine's living stone — frequently asked questions

How often should you repot gesine's living stone?

Every 2–3 years, into bone-dry mix for gesine's living stone. Repot gesine's living stone every 2–3 years into a snug pot of very fast-draining cactus and grit mix (50:50 cactus compost to coarse perlite or grit), 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 gesine's living stone need?

When is the best time of year to repot gesine's living stone?

Should you water gesine's living stone after repotting?

No — not straight away. Repot gesine's living stone 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 gesine's living stone after repotting?

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