String of Pearls Care: The Succulent That Looks Like Jewelry
String of pearls (Senecio rowleyanus) is one of the most striking succulents you can grow.
The trailing stems lined with perfect little spheres look like living jewelry. It is sculptural, delicate, and Instagram-worthy.
It is also more finicky than most succulents. Get the watering wrong and it shrivels. Get the light wrong and it gets leggy. But if you nail the care, it is stunning.
Quick Care Summary
- Light: Bright, indirect light with some direct sun
- Water: When pearls start to shrivel (every 10 to 14 days)
- Soil: Cactus mix or very well-draining soil
- Biggest challenge: Overwatering and low light
Light
String of pearls needs bright light to thrive.
Best light:
- Bright, indirect light with a few hours of gentle direct sun
- South or west-facing window
- East-facing window works too
Signs of too little light:
- Long gaps between pearls (leggy growth)
- Weak, thin stems
- Pearls lose their round shape
Signs of too much light:
- Pearls turning brown or shriveled
- Sunburn spots
Pro tip: String of pearls can handle more direct sun than most succulents, but introduce it gradually.
Watering
This is where most people mess up.
String of pearls is a succulent. It stores water in its pearls. It hates wet soil.
How to water:
- Wait until the pearls start to look slightly wrinkled or deflated
- Water deeply until it drains
- Wait until the pearls shrivel slightly again
How often?
- Spring and summer: Every 10 to 14 days
- Fall and winter: Every 14 to 21 days
Signs of overwatering:
- Mushy, translucent pearls
- Stems rotting
- Root rot
Signs of underwatering:
- Shriveled, wrinkled pearls
- Pearls falling off easily
Pro tip: Underwatering is safer than overwatering. String of pearls can recover from shriveled pearls, but not from rot.
Soil and Pot
Drainage is critical.
Best soil:
- Cactus and succulent mix
- Or regular potting soil with perlite (1:1 ratio) and coarse sand
Pot requirements:
- Must have drainage holes
- Shallow pots work well (roots are shallow)
Temperature and Humidity
String of pearls prefers dry conditions.
- Temperature: 65 to 80 F
- Humidity: Dry indoor air is fine
Keep it away from cold drafts and temperatures below 50 F.
Fertilizer
String of pearls is a light feeder.
- Fertilize once in spring and once in summer
- Use diluted liquid fertilizer (half strength)
- Skip in fall and winter
Propagating String of Pearls
String of pearls propagates easily from stem cuttings.
Steps:
- Cut a 3 to 4 inch stem
- Remove the bottom few pearls to expose nodes
- Lay the stem on top of moist cactus mix
- Pin it down lightly with a bobby pin or small stone
- Roots develop in 2 to 4 weeks
Pro tip: You can also root cuttings in water, but soil propagation is more reliable.
Common Problems
Shriveled pearls
Underwatering. Give it a good drink.
Mushy, translucent pearls
Overwatering or root rot. Let the soil dry completely and reduce watering.
Leggy growth with long gaps
Not enough light. Move to a brighter spot with some direct sun.
Pearls falling off
Natural aging, underwatering, or pests. Check soil moisture and inspect for bugs.
Stems dying from the base
Root rot from overwatering. Cut away dead stems, let the soil dry, and repot in fresh soil.
Why String of Pearls Is Tricky
String of pearls is finicky because:
- It needs more light than most indoor succulents
- Overwatering kills it fast
- It is sensitive to temperature changes
- Roots are shallow and rot easily
If you can provide bright light and resist the urge to water too often, it thrives.
Displaying String of Pearls
String of pearls looks best in hanging pots or on high shelves where the stems can trail.
Display tips:
- Use a shallow, wide pot
- Let stems trail at least 12 inches for visual impact
- Rotate weekly so all sides get even light
- Avoid placing in high-traffic areas (stems are fragile)
What To Do Next
- If you love trailing succulents, try String of Hearts (Ceropegia woodii) or String of Bananas (Senecio radicans)
- If your String of Pearls is leggy, prune it back and propagate the cuttings
- If overwatering is your weakness, try a more forgiving succulent like jade plant or Haworthia