Repotting guide

When & how to repot Olive Living Stones (Lithops olivacea)

Also called Olive Living Stones, Olive Pebble Plant.

More about olive living stones

About Olive Living Stones

Lithops olivacea · also called Olive Living Stones, Olive Pebble Plant · houseplant

Lithops olivacea is a small, olive-green to dark green South African stone mimic from the Northern Cape. Its relatively uniform, darkly pigmented top surface with subtle windowing makes it one of the most realistic rock impersonators in the genus. It follows the same strict seasonal care cycle as all Lithops, requiring full sun and seasonal drought.

Mature size: 2–3 cm tall, 2–3 cm wide per leaf pair; slow to cluster

Watch for — Root rot: Any watering outside the autumn active-growth window risks basal rot. The roots and base are more vulnerable than the body. If rot is detected early, unpot immediately, cut away affected tissue, dust with fungicide powder, and allow to dry before re-potting in dry fresh mix.

How to tell olive living stones needs repotting

Repotting on a calendar is less reliable than reading the plant. For olive living stones, 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 olive living stones

Every 2–3 years, into bone-dry mix. Olive Living Stones's growth habit — stemless, typically solitary to slowly clustering succulent; leaf pairs emerge at ground level with a narrow central fissure — sets the pace. Lithops olivacea is a small, olive-green to dark green South African stone mimic from the Northern Cape. Its relatively uniform, darkly pigmented top surface with subtle windowing makes it one of the most realistic rock impersonators in the genus. It follows the same strict seasonal care cycle as all Lithops, requiring full sun and seasonal drought.

What size pot to step olive living stones up to

Use a pot only one size up — or even the same pot with fresh gritty mix if the roots have room. Olive Living Stones 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 olive living stones

Spring or summer, while olive living stones 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 olive living stones

Repot dry. Do not water olive living stones 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 gritty mineral succulent mix 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 olive living stones 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 olive living stones 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 olive living stones

Olive Living Stones wants gritty mineral succulent mix. A blend of 60–70% inorganic grit (coarse sand, perlite, pumice) with 30–40% lean succulent compost is appropriate. The growing medium must never retain moisture. Ensure the pot has at least one large drainage hole. A thin gravel top-dressing helps prevent surface moisture near the base of the plant. Always use fresh mix when you repot — reusing old, broken-down soil reintroduces the compaction and poor drainage you are repotting to fix.

Repotting olive living stones — frequently asked questions

How often should you repot olive living stones?

Every 2–3 years, into bone-dry mix for olive living stones. Repot olive living stones every 2–3 years into a snug pot of gritty mineral succulent mix, 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 olive living stones need?

When is the best time of year to repot olive living stones?

Should you water olive living stones after repotting?

No — not straight away. Repot olive living stones 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 olive living stones after repotting?

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