String of Pearls
Curio rowleyanus
The spherical "pearls" are leaves engineered to minimize surface area in arid climates, with a translucent epidermal window on top that lets light reach interior chlorophyll.
How to care for string of pearls
Plant in shallow pots — the roots are minimal and prone to rot in standard containers. Water only when the pearls show slight shriveling, and provide bright indirect light to prevent leggy stretching.
Garden uses & design ideas
Best garden use
Use it in hot, dry, well-drained spots where sculptural shapes can shine without competing with thirsty plants.
Pair it with
Echeveria, Jade plant, Aloe vera make easy companion choices because they share similar light, water, or visual texture needs.
Layout tip
Match it with bright indirect light exposure, group it with other low-water plants so one irrigation zone can stay lean, and check USDA zones 9-12 (indoor anywhere) before planting. Use the garden planner to test spacing around its mature size: 2-3 ft trailing strands.
Gardener note — Double-check local invasive, edible, and toxicity guidance with your county extension office before planting around pets, children, or natural areas.
Companion plants
String of Pearls grows well alongside these — similar light, water, and texture needs.
Common pests & problems
Where it grows best
Native to Southwestern Africa (Namibia); thrives in USDA hardiness zones 9-12 (indoor anywhere).
Frequently asked about string of pearls
What USDA zones does String of Pearls grow in?+
String of Pearls is hardy in USDA zones 9-12 (indoor anywhere). Outside these zones, it can usually be grown indoors or as a seasonal annual.
How much sun does String of Pearls need?+
String of Pearls prefers bright indirect light. Place it where it gets that light most of the day for best growth and flowering.
How often should I water String of Pearls?+
String of Pearls has low water needs. Allow the soil to dry between waterings. Plant in shallow pots — the roots are minimal and prone to rot in standard containers. Water only when the pearls show slight shriveling, and provide bright indirect light to prevent leggy stretching.
How big does String of Pearls get?+
String of Pearls reaches a mature size of 2-3 ft trailing strands. Growth rate is moderate, so plan spacing accordingly when planting.
What plants grow well with String of Pearls?+
String of Pearls pairs well with Echeveria, Jade plant, Aloe vera, String of hearts. These companions share similar care requirements and don't compete aggressively for resources.
What pests affect String of Pearls?+
Common String of Pearls problems include mealybugs; aphids; spider mites. Catching early signs in routine inspection prevents most damage.
When does String of Pearls bloom?+
String of Pearls blooms in late spring in white. Deadheading spent flowers (where applicable) often encourages a longer bloom window.
Design a garden with string of pearls in minutes
Drag plants into a 3D space, walk through it, or upload a photo and let AI redesign it. Test spacing around its mature size before you plant.
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