Plant Library
String of Pearls Care Guide
Curio rowleyanus (syn. Senecio)
By the Plantshop.com Editorial Team · Updated · How we research · Report an error
Bead-like leaves on trailing strands make this succulent a favorite for hanging pots and high shelves.

Plant profile
- Light
- Bright light with some direct sun
- Water
- When soil is dry; water lightly
- Humidity
- Low
- Pets
- Toxic to cats and dogs (ASPCA) [ASPCA]
- Difficulty
- Moderate
- Size
- Trailing 2-3 ft
- Growth
- Moderate
Light
Bright light with some direct sun. Rotate the pot every few weeks so growth stays even.
Water
When soil is dry; water lightly. Always use a pot with drainage holes and empty the saucer after watering. Plants use far less water in winter.
Humidity and temperature
Humidity: low. Most houseplants prefer 60-80°F (16-27°C) and dislike cold drafts and heating vents.
Soil and feeding
Use a well-draining potting mix with extra grit or perlite. Feed lightly in spring and summer with a balanced houseplant fertilizer at half strength; skip feeding in winter.
Our tip
Use a shallow terracotta pot and gritty soil; rot starts at the crown.
Common problems
- Shriveled pearls: Underwatering or root rot; check the roots.
- Mushy pearls: Overwatering.
- Bare top: Too little light at the crown.
Pets
Toxic to cats and dogs (ASPCA), according to the ASPCA plant list. If a pet chews it and shows symptoms, call your vet or the ASPCA Animal Poison Control Center. Check any plant in our Pet-Safe Plant Checker.
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