String of Things Care Guide
Light Requirements
- Ideal: Bright, indirect light to direct morning sun
(They thrive near south or east-facing windows, or under grow lights.) - Tolerates: Medium light, but growth slows and gaps may appear between leaves.
- Avoid: Prolonged low light or harsh afternoon sun.
Succulent types (pearls, dolphins, bananas) can handle more direct sun than non-succulent types (hearts, turtles).
Watering
- Succulent strings (pearls, dolphins, bananas):
Let the soil dry completely between waterings. Water deeply, then drain. - Semi-succulent/vining strings (hearts, turtles):
Water when the top 1–2 inches of soil are dry. Keep lightly moist but never soggy.
Overwatering is the #1 killer of string plants. Use a moisture meter or lift the pot to feel weight.
Warning signs:
- Mushy stems or black leaves = overwatering
- Wrinkling or shriveling = underwatering
Soil & Potting
- Use a well-draining soil mix tailored to the plant type:
- Succulent strings: Cactus mix + extra perlite or pumice
- Semi-succulent strings: Potting mix + perlite + a touch of orchid bark
- Always pot in containers with drainage holes
- Repot every 1–2 years or when leggy or rootbound
Temperature & Humidity
- Ideal temp: 65–85°F (18–29°C)
- Avoid: Frost, cold drafts, or temps below 50°F
- Humidity: Average indoor humidity is fine for most species
(String of Hearts and Turtles appreciate a touch more)
Good airflow helps prevent rot in denser cascades.
Fertilizer
- Feed during active growth (spring–summer) monthly with a diluted succulent or balanced houseplant fertilizer
- Do not overfeed—these plants are light feeders
- No need to fertilize in winter
Pruning & Maintenance
- Trim long or leggy stems to encourage fullness
- Dead leaves or stems should be snipped cleanly with sterilized scissors
- Rotate pots every few weeks for even trailing and sun exposure
Most "strings" can be tucked back into the soil to re-root and fill in bald spots!
Pests & Problems
Watch for:
- Mealybugs
- Spider mites
- Fungus gnats (usually from overwatering)
Use neem oil, insecticidal soap, or beneficial nematodes to keep pests in check.
Toxicity
- String of Pearls, Bananas, Dolphins – mildly toxic if ingested
- String of Hearts, Turtles – considered non-toxic but still not edible
Propagation
- Easily propagated by stem cuttings!
- Lay a vine on moist soil or sphagnum moss and it will root from nodes
- Water rooting for pearls, dolphins, and hearts also works well
- Best time to propagate: Spring or early summer