Repotting guide

When & how to repot Dinter's Living Stone (Lithops dinteri)

Also called Dinter's Pebble Plant, Living Stone.

More about dinter's living stone

About Dinter's Living Stone

Lithops dinteri · also called Dinter's Pebble Plant, Living Stone · houseplant

Lithops dinteri is a South African stone-plant named after the botanist Kurt Dinter, featuring muted brown-and-grey leaf pairs with a finely rugged surface that blends seamlessly among Namib Desert pebbles. Yellow flowers appear in late summer to autumn. It requires a strict dry rest during leaf renewal. Lithops are listed as non-toxic by the ASPCA.

Mature size: 2-4 cm tall; 2-3 cm wide per leaf pair

How to tell dinter's living stone needs repotting

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

Every 2–3 years, into bone-dry mix. Dinter's Living Stone's growth habit — solitary or slowly clustering stemless succulent — sets the pace. Lithops dinteri is a South African stone-plant named after the botanist Kurt Dinter, featuring muted brown-and-grey leaf pairs with a finely rugged surface that blends seamlessly among Namib Desert pebbles. Yellow flowers appear in late summer to autumn. It requires a strict dry rest during leaf renewal. Lithops are listed as non-toxic by the ASPCA.

What size pot to step dinter'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. Dinter'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 dinter's living stone

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

Repot dry. Do not water dinter'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 cactus compost and coarse grit (50:50) 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 dinter'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 dinter'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 dinter's living stone

Dinter's Living Stone wants cactus compost and coarse grit (50:50). A very gritty, mineral-dominant mix is essential. Use equal parts commercial cactus compost and horticultural grit or perlite. Top-dress with fine stone chippings to improve surface drainage and reduce humidity at the crown. Always use fresh mix when you repot — reusing old, broken-down soil reintroduces the compaction and poor drainage you are repotting to fix.

Repotting dinter's living stone — frequently asked questions

How often should you repot dinter's living stone?

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

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

Should you water dinter's living stone after repotting?

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

Not immediately. Wait about 3 weeks after repotting dinter'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.