String of Tears

String of Tears

Senecio citriformis

Family: Asteraceae

Medium

A popular trailing houseplant from the Asteraceae family. Moderate to advanced care needed.

IndoorToxic to pets
Light
Bright indirect
Water
Every 15 days
Size
15" tall
Difficulty
3/5

Complete Care Guide

Light Requirements

Best near south or west-facing windows with sheer curtains. Wants lots of light but not direct sun rays hitting leaves.

Watering

Very drought-tolerant. Allow soil to dry completely between waterings. Overwatering is the primary cause of death for this plant.

Typical schedule: every 15 days (adjust for season and environment).

Humidity

Tolerates dry air without issue. No special humidity measures needed — works great in air-conditioned or heated rooms.

Temperature

Keep between 5580°F (1327°C). Avoid cold drafts, heating vents, and sudden temperature changes.

Size & Growth

Mature size: approximately 15 inches tall × 11 inches wide. Growth rate is slow. Habit: trailing.

Difficulty Level: 3/5

Moderate care requirements. Needs reasonably consistent watering, appropriate light, and attention to humidity. Best for someone with a few plants already.

Quick Tips

  • Water every 14 days
  • Prefers bright indirect light
  • Humidity: low
  • Temp: 55-80F

Common Problems & Solutions

Yellowing leaves

Cause: Overwatering or sitting in waterlogged soil

Fix: Let soil dry completely before watering. Ensure pot has drainage holes. Reduce watering frequency.

Pale or leggy growth

Cause: Insufficient light — plant is stretching toward the nearest light source

Fix: Move to a brighter location. Rotate plant quarterly for even growth.

Drooping or wilting

Cause: Usually overwatering causing root rot

Fix: Check roots for rot. Reduce watering. Repot in fresh, well-draining soil if needed.

Toxic to Pets

String of Tears is toxic to cats and dogs. Ingestion may cause oral irritation, excessive drooling, vomiting, and difficulty swallowing. Keep this plant out of reach or consider a pet-safe alternative.

Browse pet-safe alternatives →

Where to Buy

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Frequently Asked Questions

Is String of Tears safe for cats and dogs?

No — String of Tears is toxic to both cats and dogs. If ingested, it may cause oral irritation, drooling, vomiting, or difficulty swallowing. Keep out of reach of pets or choose a pet-safe alternative.

How often should I water String of Tears?

Water approximately every 15 days, but always check the soil first. Very drought-tolerant. Allow soil to dry completely between waterings. Overwatering is the primary cause of death for this plant. Adjust frequency based on season — less in winter, more in summer.

How much light does String of Tears need?

String of Tears prefers bright indirect conditions. Best near south or west-facing windows with sheer curtains. Wants lots of light but not direct sun rays hitting leaves.

How big does String of Tears get?

Indoors, String of Tears typically reaches about 15 inches (38 cm) tall with a spread of around 11 inches. Growth rate is slow. Size depends on pot size, light, and care.

Is String of Tears good for beginners?

String of Tears has a difficulty rating of 3/5, so it's best for intermediate plant parents. It needs more specific conditions to thrive.