ADULTPLANTS

Rubber plant

Ficus elastica

Family Moraceae Native to Northeast India to Malaysia Habitat tropical understory Also sold as rubber tree plant

Rubber plant wants bright indirect light and water every 7 to 14 days, once the top two inches are dry. Toxic to cats, dogs, and humans.

Rubber plant (Ficus elastica)
Ficus elastica. Photograph by VuThiAnh, via Wikimedia Commons, CC0.
Light
Bright indirect
LowMediumBright indirectDirect
An east window, or three feet back from a south one. Variegated cultivars lose their pink in anything dimmer.
Water
Every 7–14 days
Baseline for a 6-inch pot indoors. Check first: water when the top two inches are dry, not on a schedule.
Humidity
40% and up
Fine in normal household air. Prefers 50%.
Temperature
60–80°F
Keep away from winter window glass and heating vents.
Difficulty
Easy
Scores 2 of 5: Scores 2 of 5: forgiving of missed watering and holds its shape indoors. Loses points for dropping leaves after any move.
Habit
Upright
Grows to 24–120 inches. No support needed.
Toxic to cats, dogs, and humans

Contains proteolytic enzyme, psoralen. Reported signs include oral irritation, salivation, vomiting.

If a pet has chewed a leaf, rinse the mouth with water and call your vet or the ASPCA Animal Poison Control Center at (888) 426-4435.

No ASPCA entry for this species. The genus listing is recorded above; a species-level source is required before a toxicity page ships. Nearest listing: ASPCA entry for Ficus benjamina.

DISPLAY — in-content responsive

Light

Bright indirect light. An east window, or three feet back from a south one. Variegated cultivars lose their pink in anything dimmer.

Water

Every 7 to 14 days in a 6-inch pot, when the top two inches are dry.

Treat the interval as a starting point and the test as the actual instruction. Pot size, light level and season all move the number.

Methodsoak and dry
Test before wateringthe top two inches are dry

Soil and potting

Three parts potting soil, one part perlite, one part orchid bark.

Repot roughly every 2 years, or when roots come through the drainage holes and water runs straight through without absorbing.

Common problems

Ranked by how often each turns out to be the cause for this species.

Propagation

Stem cutting in water or soil. Roots in 21 to 42 days.

A cutting without a node will not root. It may stay green in water for months and never produce a single root, because it has no growth point.

Preferred methodstem cutting
Mediumwater, soil
Time to root21–42 days
Node requiredYes
Best seasonSpring and summer

Sources

  1. ASPCA Animal Poison Control, Toxic and Non-Toxic Plant List — Ficus elastica
  2. Missouri Botanical Garden, Plant Finder — Ficus elastica
  3. Royal Botanic Gardens Kew, Plants of the World Online
  4. Wikidata entity Q160576

Compiled and edited by Tony Valcarcel · 2026-09-02
Tony Valcarcel is the editor and publisher of this database, not a horticulturist or a veterinarian. Every fact above is drawn from the sources listed, and toxicity severity is reported only where one of them stated it. How this is sourced.
Last updated 2026-09-02