Mature size & growth rate

How big does Philodendron Gigas (Philodendron gigas) get?

Also called Philodendron Gigas, Gigas, Velvet Giant Philodendron.

More about philodendron gigas

About Philodendron Gigas

Philodendron gigas · also called Philodendron Gigas, Gigas · tropical

Philodendron gigas is a rare climbing aroid from Panama, prized for huge, velvety, deep-green leaves with pale veins. Give it bright indirect light, a chunky aroid mix, high humidity, and a moss pole to climb. It is toxic to cats and dogs (calcium oxalates), so keep it well out of reach of curious pets.

Mature size: Indoors, typically climbs to around 1.5-2.5 m (5-8 ft) on a support over several years, with individual leaves reaching 30-60 cm or more on mature, well-grown plants. Far larger in its native habitat.

Indoor size vs how big it gets in the wild

Philodendron Gigas does not get tall — it gets long. Size here is about stem length and how you train or cut it, not how much floor it claims. Indoors and in a pot, expect indoors, typically climbs to around 1.5-2.5 m (5-8 ft) on a support over several years, with individual leaves reaching 30-60 cm or more on mature, well-grown plants. far larger in its native habitat.. A pot, your light levels and a little pruning are what set the final size in a home, far more than the plant's theoretical potential.

Growth shows up as lengthening stems that trail down or climb up a support; the plant can be kept tiny or grown metres long from the exact same root system.

Growth rate and years to mature

Philodendron Gigas is a fast grower. Realistically, expect one to three growing seasons — fast vines can add a metre or more of stem in a single good summer. Its feeding profile backs this up: feed with a balanced liquid houseplant fertilizer diluted to half strength every 2-4 weeks during spring and summer. stop or greatly reduce feeding in autumn and winter when growth slows, to avoid a buildup of mineral salts that can scorch roots and yellow the leaves.

Want this turned into the right next pot at the right moment? The pot size calculator and the philodendron gigas repotting guide cover when and how much to size up — pot size is one of the biggest levers on how fast philodendron gigas grows.

How to keep philodendron gigas smaller

You are not stuck with the maximum size. For philodendron gigas specifically, these are the levers, in order of impact:

Trim the longest vines back to the length you want — philodendron gigas takes hard cutting well and bushes out from the cut.
Cut just above a leaf node; each trimmed stem usually branches into two, so pruning makes it fuller, not sparser.
The cuttings root easily in water or mix, so "keeping it smaller" doubles as free new plants.
Expect to tidy it every few weeks in summer — this is a fast vine that will sprawl if left.

The keep-it-smaller method, step by step

Decide the length you want. Pick the point each vine of philodendron gigas should stop — you can be aggressive; it regrows readily.
Cut just above a node. Snip about 0.5 cm above a leaf node so the stem branches there instead of dying back.
Root the cuttings. Drop the trimmed pieces in water or mix — they root in 2-4 weeks and can fill the same pot for a bushier look.
Repeat as it runs. Re-trim whenever it overshoots; regular light pruning keeps it both smaller and fuller.

How to grow philodendron gigas bigger or faster

If you want it to fill the space sooner, push the conditions rather than hoping — for philodendron gigas the accelerators are:

Good light plus a moss pole or trellis triggers the longest, fastest, largest-leaved growth.
Give it something to climb — many vines grow far faster and bigger up a support than trailing.
Feed through spring and summer and keep it consistently watered while it is actively running.

Light is almost always the ceiling. The philodendron gigas light requirements page covers exactly how bright a spot it needs to grow at its potential instead of stalling.

When philodendron gigas outgrows the room (or the pot)

"Too big" usually arrives as one of these signs for philodendron gigas:

Vines pooling on the floor or wrapping past where you want them — purely a trimming cue, not a repot one.
Bare, leggy stems with leaves only at the tips (usually a light problem, not a size one).
A tangled mass that has outrun its support and needs cutting back and re-training.

If it is the pot rather than the room, it is a repotting job, not a goodbye — see the philodendron gigas repotting guide. If you want more of this plant instead of a bigger one, the philodendron gigas propagation guide turns prunings into new plants.

Philodendron Gigas size — frequently asked questions

How big does philodendron gigas get?

Philodendron Gigas reaches indoors, typically climbs to around 1.5-2.5 m (5-8 ft) on a support over several years, with individual leaves reaching 30-60 cm or more on mature, well-grown plants. far larger in its native habitat. when grown indoors. Growth shows up as lengthening stems that trail down or climb up a support; the plant can be kept tiny or grown metres long from the exact same root system.

Is philodendron gigas slow or fast growing?

Philodendron Gigas is a fast grower. Expect one to three growing seasons — fast vines can add a metre or more of stem in a single good summer. Philodendron Gigas does not get tall — it gets long. Size here is about stem length and how you train or cut it, not how much floor it claims.

How long does philodendron gigas take to reach full size?

Roughly one to three growing seasons — fast vines can add a metre or more of stem in a single good summer. Light, pot size and feeding move that timeline more than anything else.

How do I keep philodendron gigas smaller?

Trim the longest vines back to the length you want — philodendron gigas takes hard cutting well and bushes out from the cut. Cut just above a leaf node; each trimmed stem usually branches into two, so pruning makes it fuller, not sparser. The cuttings root easily in water or mix, so "keeping it smaller" doubles as free new plants. Expect to tidy it every few weeks in summer — this is a fast vine that will sprawl if left.

How can I make philodendron gigas grow bigger or faster?

Good light plus a moss pole or trellis triggers the longest, fastest, largest-leaved growth. Give it something to climb — many vines grow far faster and bigger up a support than trailing. Feed through spring and summer and keep it consistently watered while it is actively running.