Repotting guide

When & how to repot Triangle Fig (Ficus triangularis)

Also called triangle fig, triangle-leaf fig.

More about triangle fig

About Triangle Fig

Ficus triangularis · also called triangle fig, triangle-leaf fig · tropical

The triangle fig is a compact, slow-growing Ficus with distinctive thick, glossy triangular leaves, often sold in a variegated cream-edged form. It is more tolerant and less drop-prone than the fiddle-leaf fig, making a tidy, sculptural houseplant that wants bright indirect light, even watering once the topsoil dries, warmth, and protection from cold drafts.

Mature size: Typically 0.6-1.5 m tall indoors; slow growth keeps it manageable for years.

Watch for — Overwatering and root rot: The thick leaves mask water needs, so it is easily overwatered. Let the top few centimetres dry, ensure free drainage, and ease off in winter.

How to tell triangle fig needs repotting

Repotting on a calendar is less reliable than reading the plant. For triangle fig, watch for these signs:

Thick roots out of the drainage holes, or circling the surface and lifting the plant.
The pot dries out unusually fast and triangle fig wilts between waterings it used to shrug off.
The plant is visibly top-heavy and tips over easily.
Stalled growth and small new leaves over a full season — though with a big specimen, top-dressing is often the better first response before a full repot.

For the underlying biology of a pot-bound root system and why it stalls a plant, see our guide to spotting and fixing a root-bound plant.

How often to repot triangle fig

Every 2–3 years; top-dress in the in-between years. Triangle Fig's growth habit — compact, slow-growing shrubby fig with a naturally bushy, well-branched habit and stiff, leathery triangular leaves. stays smaller and tidier than tree-type figs, making it suited to shelves and tabletops; tolerates pruning to shape. — sets the pace. The triangle fig is a compact, slow-growing Ficus with distinctive thick, glossy triangular leaves, often sold in a variegated cream-edged form. It is more tolerant and less drop-prone than the fiddle-leaf fig, making a tidy, sculptural houseplant that wants bright indirect light, even watering once the topsoil dries, warmth, and protection from cold drafts.

What size pot to step triangle fig up to

Move up exactly one pot size. A heavy triangle fig dropped into a vastly bigger pot sits in a reservoir of wet soil its roots cannot reach, which rots them and destabilises the plant. In the years between repots, lift off and replace the top 3–5 cm of soil (top-dressing) instead — it refreshes nutrients without the shock of a full repot.

Not sure of the exact diameter? Our pot size calculator takes the current pot and root spread and tells you the right next size — it deliberately recommends a single step up, never a big jump.

The best time of year to repot triangle fig

Early spring, just as new growth restarts, is the ideal window for triangle fig. The plant is moving into its strongest growth phase and re-roots into fresh soil quickly. Avoid repotting in winter dormancy or, for flowering plants, while it is in bud or bloom — recovery is slowest then and you risk dropping the flowers.

Step-by-step: repotting triangle fig

Consider top-dressing first. If triangle fig is not badly root-bound, scrape off and replace the top 3–5 cm of soil instead — far less shock for a big plant that hates moving.
Get help and one size up. For a full repot, choose a pot just one size larger. A heavy plant needs two people and a stable, free-draining pot.
Ease it out on its side. Lay the plant down, slide the pot off, and gently loosen the outer roots. Do not bare-root a mature specimen.
Repot at the same depth. Add fresh well-draining houseplant mix beneath and around the rootball, keeping the original soil line. Firm it so the trunk is stable and upright.
Water and leave it put. Water thoroughly, then leave triangle fig in the same spot and light — moving and repotting at once is what makes it drop leaves.

Aftercare

Leave triangle fig in exactly the same spot and light it was in before — moving and repotting at the same time is what makes a big specimen drop leaves. Water it in well, then let the top of the soil dry before watering again so the larger volume of fresh soil does not stay sodden. Do not fertilise for about 4 weeks — fresh mix already carries nutrients and feeding freshly disturbed roots scorches them.

The right soil mix for triangle fig

Triangle Fig wants well-draining houseplant mix. A free-draining mix of potting compost with perlite and bark or orchid mix. Drainage matters more than richness — soggy roots quickly rot. Slightly acidic to neutral pH suits it. Always use fresh mix when you repot — reusing old, broken-down soil reintroduces the compaction and poor drainage you are repotting to fix.

Repotting triangle fig — frequently asked questions

How often should you repot triangle fig?

Every 2–3 years; top-dress in the in-between years for triangle fig. Fully repot triangle fig only every 2–3 years; in the in-between years just top-dress the top 3–5 cm of soil. Step up one pot size in spring with well-draining houseplant mix. It is heavy and hates being moved, and a vastly oversized pot holds water against the roots and rots them.

What size pot does triangle fig need?

When is the best time of year to repot triangle fig?

Should you top-dress or fully repot triangle fig?

For a big, heavy triangle fig, top-dressing — replacing the top 3–5 cm of soil — is the gentler option most years, with a full repot only every 2–3 years. A mature specimen sulks and drops leaves when fully repotted, so do it as rarely as the roots allow.

Should you fertilise triangle fig after repotting?

Not immediately. Wait about 4 weeks after repotting triangle fig. Fresh mix already contains nutrients, and feeding freshly cut or disturbed roots burns them. Resume your normal feeding routine once you see new growth.