← All Plants

String of Hearts

Ceropegia woodii

Apocynaceae

Pet Safe

Delicate trailing plant with tiny heart-shaped leaves on wire-thin stems. Produces small pink and purple flowers.

Toxicity

Toxic to catsSafe
Toxic to dogsSafe
Toxic to humansSafe

Source: ASPCA Animal Poison Control Center. Always consult a veterinarian if your pet ingests any plant.

Care Guide

Care levelEasy
WateringLow — drought tolerant
Watering frequencyEvery 14–21 days
SunlightBright indirect

Pot Size

Recommended pot3″ – 6″
pet-safetrailingsucculentcompact

Frequently Asked Questions

Is String of Hearts toxic to cats?

No, String of Hearts is not toxic to cats and is considered pet-safe according to the ASPCA. It is generally safe to keep in homes with cats.

Is String of Hearts toxic to dogs?

No, String of Hearts is not toxic to dogs. It is listed as non-toxic by the ASPCA and is safe to have around dogs.

How often should I water String of Hearts?

Water String of Hearts every 14–21 days. Allow the soil to dry out completely between waterings — this plant is drought-tolerant and prone to root rot if overwatered.

How much light does String of Hearts need?

String of Hearts thrives in bright indirect light, such as near a window with filtered sunlight. It is forgiving and adapts to a range of light conditions.

What size pot does String of Hearts need?

Use a pot between 3″ and 6″ in diameter. When repotting, choose a pot only 1–2″ larger than the current one — too much space retains excess moisture and can lead to root rot.