String-of-turtles← Garden

String-of-turtles

Peperomia prostrata

No known toxicityLow–bright indirectMedium care
Check in 2 days· Jul 15

Water when roughly the upper half of the soil is dry.

Every 10 daysLast watered: 2026-07-05

This is a soil-check date, not an automatic watering date.

Overview

Summary, origin & habitat
A small trailing peperomia native to wet tropical areas of Ecuador. It is prized for coin-sized leaves patterned like miniature turtle shells and is often grown in terrariums or hanging pots.
Interesting facts
Despite the succulent-looking leaves, it comes from a wet tropical habitat and usually appreciates more humidity than desert succulents.
Name story
The common name comes directly from the shell-like leaf pattern. Prostrata means prostrate or lying flat, describing the trailing habit.
History & legends
A modern collector’s houseplant without a well-established body of traditional legend.

Care

Light
Bright indirect light; tolerates lower light but leaf pattern becomes less vivid.
Temperature
68–75°F (20–24°C); avoid cold drafts.
Watering
Water when roughly the upper half of the soil is dry.
Fertilizing
Monthly at ½ strength in spring–summer, or every 4–6 weeks with a mild balanced fertilizer.
Toughness
Medium
Difficulty
Medium
Maintenance
Medium
Maintenance notes
Likes humidity and lightly moist conditions but rots easily when waterlogged. Keep in a small, airy pot.

Growth & flowers

Mature height
About 2–4 in. above the pot
Mature spread
Trails to about 12 in.; roughly 8–12 in. across
Leaf colors
Green with dark green, silver or whitish marbling resembling turtle shells; reddish stems.
Leaf type / form
Tiny, round, simple, fleshy succulent-like leaves on delicate trailing stems.
Best planting / repotting time
Best propagated or repotted in spring to early summer.
Bloom time
Usually summer; flowers may appear during active growth.
Flower color
Small brownish to greenish tail-like spikes.

Safety

Toxic if eaten?
No known toxicity
Who is affected
Not classified as toxic to cats or dogs
Possible effects
Generally considered pet-safe. Eating any plant material can still cause mild stomach upset.

A safety guide, not medical or veterinary advice. “Non-toxic” does not mean edible — even non-toxic plants can cause stomach upset. For a person, contact Poison Control; for a pet, a veterinarian.

Tips

Pruning
Trim sparse or overly long stems and pinch tips to encourage branching. Avoid heavy pruning during cool, low-light months.
Propagation
Stem cuttings with several nodes are easiest; lay the nodes on moist mix. Leaf cuttings may work but are slower.
Repotting
Repot every 2–3 years or when the mix breaks down. It prefers being slightly pot-bound, so avoid a large container.

Ecology

Adaptation strategy
Fleshy leaves store a modest amount of water, while trailing stems root at nodes and spread through humid forest-floor or epiphytic habitats.
Ecological application
A good pet-safe choice for terrariums, small hanging baskets and humid interiorscapes. It remains compact and is not an aggressive spreader.

Sources