String of Pearls
Curio rowleyanus
String of pearls is a trailing succulent whose stems are strung with round, pea-like leaves — a living beaded curtain for bright windows.
How to identify String of Pearls
Look for these tell-tale features when identifying String of Pearls (Curio rowleyanus).
- Trailing stems of round, pea-shaped leaves
- A translucent “window” stripe on each pearl
- Cascading, curtain-like habit
String of Pearls care guide
Everything String of Pearls needs to thrive, at a glance.
Bright light with some direct sun.
Water sparingly when soil is dry; avoid wetting the pearls.
Gritty succulent mix.
18–24°C (65–75°F).
Prefers dry air.
Feed lightly twice in the growing season.
Is String of Pearls toxic to pets?
Toxic to pets and mildly toxic to humans; ingestion causes drooling, vomiting, and diarrhea, and the sap can irritate skin.
Common String of Pearls problems and fixes
- Shriveled pearls when underwatered
- Mushy stems from overwatering
- Sparse growth in low light
How to propagate String of Pearls
Lay stem cuttings on soil; they root at the nodes.
Fun facts
- The leaf “window” lets light reach inner photosynthetic tissue.
- Grows fast trailing over a shelf edge.
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