Lithops gesinae — reddish-brown body with fine dark window markings (AI reference)

AI-generated reference illustration (pending verified photo) · Photo: AI-generated reference

Species profile

Lithops gesinae

Gesine's living stone

Origin: Southern Namibia
Flower: Yellow

Rare/CollectorBrownAdvanced

How to identify it

Reddish-brown body.
Variable window pattern with fine dark markings.

vs. lookalikes: Within this group, use window pattern and marking style — body color shifts too much with light to be the sole identifier.

Care at a glance

Light	Bright, mostly filtered light. Strong unfiltered midday sun bleaches and scorches these slower, smaller plants. Aim for very bright indirect light plus 1–2 hours of gentle morning sun.
Watering	Half the rhythm of typical Lithops: two or three light waterings in autumn and again in spring is usually enough. Always allow the substrate to dry completely between waterings.
Soil	Free-draining mineral mix — roughly 70–80% inorganic grit (pumice, lava rock, akadama, or coarse perlite) with 20–30% sieved low-nutrient organic matter. The substrate should drain in seconds and dry within 48 hours.
Dormancy	Summer dormancy from roughly late June through August (in the northern hemisphere); a lighter winter rest from November through January. Plants in the southern hemisphere shift by six months.
Temperature	Comfortable between 10 °C and 28 °C. Tolerates short excursions from 5 °C up to 35 °C in cultivation. Avoid sustained frost and prolonged heat above 32 °C.
Repotting	Every 4–5 years, disturbing the root system as little as possible — these species are slow to re-establish.

Growth & flowering

Like every Lithops, Lithops gesinae runs on a single annual cycle: a winter-to-spring molt produces a fresh leaf pair, a short late-spring growth window rebuilds reserves, summer is a dry rest, and autumn brings a second growth window plus a single daisy-like yellow flower per mature head. Flowers open in the early afternoon, close at dusk, and repeat for a few days.

First flowering typically arrives at three to five years from seed. Established plants flower most years if the autumn watering window is clean — bone-dry through high summer, then deep waterings resumed in early autumn at roughly two- to three-week intervals. Skipping a year is normal; persistent non-flowering points to light, age, or a disrupted dormancy. For the genus-wide molting and watering walkthroughs, see our Guides.

Common problems

Stacked or 'tower' growth
Fix: Caused by watering during the molt. Stop water as soon as a new pair is visible in the cleft and resume only when the old leaves are completely papery and dry.
Etiolation — tall, soft, pale bodies
Fix: Not enough light. Move to the brightest window available or supplement with a grow light; increase intensity gradually over one to two weeks to avoid scorching.
Soft brown rot at the base
Fix: Overwatering combined with poor drainage or cool temperatures. Unpot, cut away rotted tissue with a sterile blade, callus the wound for several days, and replant in a much drier mineral mix.
Cracked windows after a deep watering
Fix: Usually a plant that dehydrated too far before watering resumed. Rehydrate with smaller, lighter waterings over several weeks rather than one big soak.
Mealybugs in the cleft or roots
Fix: Spot-treat with 70% isopropyl alcohol on a cotton bud every 5–7 days for three weeks. Inspect roots at the next repot — root mealybugs are common on Lithops and easy to miss.