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How to Grow String of Turtles

String of Turtles

Peperomia prostrata

herb

String of Turtles is a trailing succulent houseplant with heart-shaped leaves that resemble tiny turtle shells, native to Central and South America. It features thick, fleshy foliage on delicate vines that cascade beautifully from hanging baskets or containers. This slow-growing plant is prized for its ornamental appearance and low-maintenance care requirements.

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Example String of Turtles timeline · Pittsburgh, PA (Zone 6b)

  1. Plant String of Turtles

    Around Apr 17

    Near Pittsburgh's average last spring frost.

  2. Tend & protect

    Late spring–summer

    Watering, feeding, and pest-watch reminders.

  3. Harvest String of Turtles

    Late summer into fall

    Before the first fall frost (≈ Nov 8)

Sample dates for Pittsburgh, PA. Sign up to get exact String of Turtles dates for your own zip code.

Growing Conditions

☀️
Sun: Bright, indirect light; 4-6 hours daily. Tolerates lower light but may become leggy.
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Water: Water thoroughly when top 1-2 inches of soil are dry. Allow soil to dry between waterings. Reduce watering in winter. Overwatering is the primary cause of failure; err on the side of underwatering.
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Spacing: Individual plants 6-12 inches apart; allow trailing stems room to cascade inches
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Days to maturity: Slow-growing; reaches full visual maturity in 18-24 months
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Planting depth: Leaf cuttings placed on top of moist soil; press lightly to establish contact

Soil

Type: Well-draining succulent or cacti mix
pH: 6.0-6.5
Amendments:
Perlite Coarse sand Orchid bark Activated charcoal

Growing Zones

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Zones 10b-11 outdoors; primarily grown as indoor houseplant in all zones

10b 11a 11b

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Growth Stages

1

Propagation/Rooting

2-4 weeks

Individual leaf cuttings or stem cuttings beginning to develop tiny root calluses and new leaves

Keep soil lightly moist (not wet). Provide bright, indirect light. Patience required—rooting takes 2-4 weeks. High humidity aids success.

2

Establishment

4-8 weeks

Young rooted cuttings developing 2-3 true leaves and establishing a small root system

Maintain gentle moisture. Avoid direct sun which can scorch tender new growth. Begin light fertilizing at 50% strength monthly.

3

Vegetative Growth

6-12 months

Plant developing more trailing stems with new leaves appearing regularly along the vines

Allow soil to dry between waterings. Fertilize every 4-6 weeks during growing season (spring/summer). Pinch stems occasionally to encourage bushiness.

4

Maturation

Ongoing indefinitely

Fully developed trailing plant with multiple cascading stems; may produce tiny white or greenish flower spikes

Continue consistent care. Trim leggy stems to maintain shape. Flowers are insignificant; remove if desired to redirect energy to foliage.

Companion Planting

Plan your garden →

Plant with:

Echeveria Sedum Haworthia Jade plant String of pearls Burro's tail

Avoid planting near:

High-moisture plants Ferns Moss poles or misting-heavy plants

Common Pests

  • Isolate plant, spray with insecticidal soap or neem oil, repeat weekly until cleared. Wipe leaves with alcohol-soaked cotton swab.

  • Allow soil to dry more between waterings. Use yellow sticky traps. Apply mosquito dunks or sand topping to soil surface.

  • Increase humidity slightly. Spray with water to dislodge. Use miticide or neem oil if severe.

  • Prevent through proper drainage and watering. If affected, repot into fresh, dry soil and trim rotted roots.

Uses

🏠

Interior decoration

Household

String of Turtles makes an excellent trailing houseplant for hanging baskets, shelves, and high planters, adding cascading greenery to indoor spaces. Its compact, slow growth makes it ideal for small apartments and desks. [source]

🎨

Plant propagation hobby

Craft

The plant is easily propagated from leaf or stem cuttings, making it perfect for plant enthusiasts learning propagation techniques and building plant collections. Its ease of multiplication makes it popular for sharing among gardeners. [source]

🦋

Indoor biodiversity

Wildlife

While the insignificant flowers rarely attract pollinators indoors, the plant serves as part of a balanced indoor ecosystem and provides oxygen production in home environments. [source]

Harvest Tips

This is an ornamental plant, not harvested for food. Propagate by taking stem cuttings (2-3 inches) or individual leaf cuttings. Allow cut ends to callus for 24 hours before placing on moist propagation soil. Cuttings can be shared with fellow plant enthusiasts year-round.

Fun Facts

  • 🌱 The common name 'String of Turtles' comes from the distinctive round, patterned leaves that resemble tiny turtle shells with a visible central vein mimicking a turtle's shell marking.
  • 🌱 Peperomia prostrata can survive in lower light conditions compared to most succulents, making it adaptable to office environments and homes without bright windows.
  • 🌱 This plant is completely non-toxic to cats, dogs, and humans, making it an excellent safe choice for households with curious pets and children.

Gardening Terms

New to gardening? Learn about terms used in this guide:

True Leaves
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