Conophytum bilobum
Conophytum bilobum
Living Stone
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Taxonomy
Family Aizoaceae · Genus Conophytum
Common Names
Living StoneCone Plant
Context
nativeRegion
South Africa (Northern Cape, Richtersveld, and Namaqualand).
usdaZones
10-11 (as container or greenhouse plant in colder climates).
companionPlants
Lithops, Pleiospilos, Crassula, Tylecodon
culturalUses
Primarily ornamental; appreciated in specialist succulent collections.
Care
Care Requirements
LightBright indirect light to partial direct sun; avoid intense midday sunlight to prevent scorching.
WateringWater sparingly in autumn and winter growth season; keep dry in summer dormancy.
SoilWell-draining, gritty cactus/succulent mix with added mineral content.
FertilizerInfrequent, diluted fertilizer during active growth; avoid rich feeding.
HumidityPrefers low humidity; ensure good air circulation to prevent rot.
TemperatureOptimal range 10-25°C (50-77°F); protect from frost and prolonged cold.
Growth & Life Cycle
HabitDwarf, clumping succulent with bilobed, fused leaves forming low mats.
Mature SizeIndividual heads 1-3 cm wide; clusters may expand over years.
Growth RateSlow-growing, especially under optimal conditions.
BloomingYellow, daisy-like flowers in autumn; usually opens in late afternoon.
DormancyDormant in summer; outer leaves may shrivel and enclose new growth.
Propagation
MethodsSeed, Division
DifficultyModerate; division is easiest but slow, seed requires patience.
Best SeasonEarly autumn, at the start of their growth cycle.
Maintenance & Notes
PruningRemove old, dried-up leaf sheaths as necessary.
RepottingInfrequent; only as clusters outgrow their pot, ideally in autumn.
Pests & DiseasesSusceptible to mealybugs, root rot if overwatered.
ToxicityNon-toxic to humans and pets.
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