Repotting guide

When & how to repot Earth-colored Living Stone (Lithops terricolor)

Also called Earth-coloured Mimicry Plant, Terracotta Living Stone, Pebble Plant.

More about earth-colored living stone

About Earth-colored Living Stone

Lithops terricolor · also called Earth-coloured Mimicry Plant, Terracotta Living Stone · houseplant

Lithops terricolor is a South African stone-plant with warm brown to reddish-brown lobes that blend with the terracotta-coloured soils of its Great Karoo habitat. It produces golden-yellow flowers in autumn and is considered one of the most attractive Lithops species. Non-toxic to pets. It requires the same strict seasonal watering regime as all living stones, with no water during summer dormancy.

Mature size: 2-4 cm tall, individual lobe pairs up to 4 cm wide

How to tell earth-colored living stone needs repotting

Repotting on a calendar is less reliable than reading the plant. For earth-colored 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 earth-colored living stone

Every 2–3 years, into bone-dry mix. Earth-colored Living Stone's growth habit — stemless paired-lobe succulent with warm earth-toned colouration; forms clusters over several years — sets the pace. Lithops terricolor is a South African stone-plant with warm brown to reddish-brown lobes that blend with the terracotta-coloured soils of its Great Karoo habitat. It produces golden-yellow flowers in autumn and is considered one of the most attractive Lithops species. Non-toxic to pets. It requires the same strict seasonal watering regime as all living stones, with no water during summer dormancy.

What size pot to step earth-colored 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. Earth-colored 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 earth-colored living stone

Spring or summer, while earth-colored 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 earth-colored living stone

Repot dry. Do not water earth-colored 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 fast-draining cactus mix with 40-50% coarse grit or perlite; can add a small proportion of red grit to reflect natural habitat 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 earth-colored 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 earth-colored 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 earth-colored living stone

Earth-colored Living Stone wants fast-draining cactus mix with 40-50% coarse grit or perlite; can add a small proportion of red grit to reflect natural habitat. A very well-draining mineral mix is essential. Blend cactus compost with coarse perlite, pumice, or crushed terracotta-coloured grit — the latter aesthetically complements this species' colouring. Use terracotta pots with generous drainage holes and a gravel top-dressing. Always use fresh mix when you repot — reusing old, broken-down soil reintroduces the compaction and poor drainage you are repotting to fix.

Repotting earth-colored living stone — frequently asked questions

How often should you repot earth-colored living stone?

Every 2–3 years, into bone-dry mix for earth-colored living stone. Repot earth-colored living stone every 2–3 years into a snug pot of fast-draining cactus mix with 40-50% coarse grit or perlite; can add a small proportion of red grit to reflect natural habitat, 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 earth-colored living stone need?

When is the best time of year to repot earth-colored living stone?

Should you water earth-colored living stone after repotting?

No — not straight away. Repot earth-colored 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 earth-colored living stone after repotting?

Not immediately. Wait about 3 weeks after repotting earth-colored 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.