Houseplants · Guide

Ficus altissima

Ficus altissima (Council Tree) Care Guide

Updated by Funfactorium Editorial1 min readFor fun · sources cited
Photo: KENPEI · CC BY-SA 3.0
In short

Ficus altissima, sold as Council Tree, is a member of *Ficus*, a tropical and subtropical genus of about 850 species in Moraceae. A south-east Asian banyan-type Ficus with very large rounded glossy green leaves and prominent pale-yellow leaf veins. The 'Yellow Gem' cultivar with cream-yellow variegation is widely traded indoors. Most cultivated Ficus tolerate bright filtered light and even moisture, and respond to sudden changes in light or watering with sometimes-dramatic leaf drop — settle the plant in one stable spot for best results.

Care facts at a glance

Light
Bright indirect
Water
Water when the top 3 cm of mix has dried.
Humidity
40–60 %
Temperature
16–27 °C
Soil
Free-draining loamy mix with extra perlite for aeration.
Origin
Tropical and subtropical regions worldwide; specific origins vary by species.
Mature size
1 to 3 m tall in cultivation depending on species; much larger in habitat.

Overview

Ficus altissima sits in Ficus, one of the largest plant genera and the source of fig fruits, banyan-style stranglers, and most popular indoor trees. A south-east Asian banyan-type Ficus with very large rounded glossy green leaves and prominent pale-yellow leaf veins. The 'Yellow Gem' cultivar with cream-yellow variegation is widely traded indoors. All Ficus produce a milky white latex when stems or leaves are cut — the latex is genus-typical and stains both clothing and skin if rubbed in.

Care Priorities

  • Bright filtered light keeps growth vigorous.
  • Even moisture; let the top 3 cm dry between waterings.
  • Avoid sudden moves or temperature swings — Ficus drops leaves dramatically after stress.
  • Wipe leaves monthly to keep stomata clear and check for spider mites.

Common Problems

Sudden leaf drop after a move or temperature change is the species' classic stress response — new leaves emerge once conditions stabilise. Brown leaf edges signal dry air. Sticky residue on lower leaves indicates scale or mealybug infestation on the stems above.

Sources & further reading (2)
  1. encyclopedia — accessed 2026-04-29
  2. botanical-garden — accessed 2026-04-29

Frequently asked questions

How big does F. altissima get indoors?

F. altissima reaches 2 to 3 m tall in pot cultivation; in habitat it grows into a massive 30 m banyan with multiple aerial-root trunks. Indoor specimens stay manageable in a single trunk form thanks to pot constraints, but require space and bright light to thrive.

Why does my Ficus drop leaves after I move it?

Ficus is famously sensitive to changes in light, watering, or temperature, and drops a flush of leaves as a stress response. Settle the plant in one bright stable spot, water consistently, and new leaves typically emerge within a month. Resist the urge to move the plant again during recovery.

How do I propagate a Ficus?

Ficus root readily from stem cuttings or by air-layering. Take a cutting with at least three nodes, dip the cut end in rooting hormone, and pot in moist propagation mix. Air-layering produces larger rooted specimens but takes longer (2 to 3 months) before the new root system is ready to sever from the parent.

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