Ficus elastica
An easy-care indoor fig with large glossy leaves and milky sap thrives in bright indirect light with dry periods between waterings in warm, humid conditions, purifies indoor air and boosts humidity, and can irritate skin or be toxic to pets.
Common Names
Rubber Plant, Rubber Tree, Rubber Fig
Summary
Originates from eastern South and Southeast Asia; the rubber plant is a tropical evergreen with large glossy leaves and a fast-growing, upright habit; indoors it typically reaches about 6–10 ft tall, while variegated forms such as Burgundy and Tineke display burgundy or cream-and-green tones, and a milky latex sap is produced when cut, contributing to its distinctive tactile quality and air-purifying reputation.
Care essentials include bright indirect light, with tolerance for lower light though growth slows; well-draining, airy soil; water when the top 1–2 inches dry; temperatures around 65–85°F and humidity around 40–60%, with misting beneficial; repot every 2–3 years; fertilize spring/summer with balanced fertilizer every 2–4 weeks; propagate via cuttings or air layering; watch for pests such as scale and mealybugs; sap is milky and toxic if ingested and can irritate skin, so wearing gloves when pruning is advisable.
Lifecycle
Perennial
Height
6-10 feet
Spread
6-10 feet
Hardiness Zones
Zones 10-11
Sunlight Requirements
Ideally partial sun (bright indirect light); up to 0–30 minutes direct sun per day; tolerates partial shade
Soil Type
Loamy, well-draining, aerated soil with a pH of 5.5–7.
Soil Drainage
Well-draining, aerated soil that drains completely between waterings and remains moist but not soggy.
Soil pH
5.5-7, Slightly acidic to neutral.
Bloom Color
Insignificant
Foliage Color
Dark green leaves, with variegated forms showing yellow, cream, pink or white, and some burgundy varieties.
Fall Foliage Color
Green
Leaf Lifecycle
Evergreen broadleaf
Growth Rate
Fast growth, about 2 feet per year indoors and more than 2 feet per year outdoors.
Seasons of Interest
Spring and Summer
Propagation Methods
Seeds, Cuttings, Layering, Division
Attracts Wildlife
Attracts none
Taxonomy
- Taxonomic Rank
- Species
- Author
- Roxb. ex Hornem.
- Publication
- Hort. Bot. Hafn. , Suppl.: 7 (1819)
Superior Taxa
- Kingdom
- Plantae
- Subkingdom
- Pteridobiotina
- Phylum
- Angiosperms
- Order
- Rosales
- Family
- Moraceae
- Genus
- Ficus
Synonyms
Urostigma odoratum Urostigma karet Ficus clusiifolia Ficus cordata Ficus elastica var. benghalensis Ficus elastica var. decora Ficus elastica var. minor Ficus elastica var. odorata Ficus elastica var. rubra Ficus skytinodermis Urostigma elasticum Visiania elastica Urostigma circumscissum Ficus elastica var. belgica Ficus elastica var. karet Ficus taeda Macrophthalma elastica Stilpnophyllum elasticum