Mature size & growth rate

How big does Bogota kohleria (Kohleria bogotensis) get?

Also called Bogota kohleria, Tree gloxinia.

More about bogota kohleria

About Bogota kohleria

Kohleria bogotensis · also called Bogota kohleria, Tree gloxinia · houseplant

A velvety, rhizomatous gesneriad from the humid montane forests surrounding Bogotá, Colombia, grown for its pendant tubular flowers with a carmine-red outer tube and cream lobes heavily spotted with burgundy. It thrives in bright indirect light, moderate-to-high humidity, and a well-draining mix kept evenly moist in summer. The rhizomes allow a winter rest.

Mature size: 30–60 cm tall, 25–45 cm wide

Indoor size vs how big it gets in the wild

Bogota kohleria stays fairly low but widens over time — it spreads into a bigger clump by offsets, runners or rhizomes rather than shooting upward. Indoors and in a pot, expect 30–60 cm tall, 25–45 cm wide. 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.

Size here is about width, not height: the plant builds an ever-wider clump or sends out plantlets and runners while staying relatively short.

Growth rate and years to mature

Bogota kohleria is a moderate grower. Realistically, expect three to six years to reach mature indoor size, gaining a steady amount each growing season. Its feeding profile backs this up: apply a balanced or high-potassium liquid fertiliser (e.g. 10-10-20 or tomato-type feed) every 2 weeks during the growing season to support the prolific tubular flowers. reduce to once a month in early autumn and withhold entirely during winter dormancy.

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

How to keep bogota kohleria smaller

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

Divide the clump every year or two — splitting bogota kohleria is the main way to control its spread and refresh it.
Remove runners, plantlets or offsets as they appear if you want it to stay a single tight clump.
Keep it slightly pot-bound; a snug pot naturally limits how wide the clump can get.

The keep-it-smaller method, step by step

Lift the whole plant. Slide bogota kohleria out of its pot in spring when the clump has filled it.
Split the clump. Tease or cut the rootball into two or more sections, each with healthy roots and growth.
Repot one division. Put a single division back in the original pot to reset it to a smaller size; pot or give away the rest.
Remove offsets as they form. Through the year, detach new runners or pups to stop it spreading again.

How to grow bogota kohleria bigger or faster

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

Give it a wider pot and let the clump fill it — width is exactly how this plant gets bigger.
Good light plus regular feeding maximises offset and runner production.
Leave plantlets and offsets attached and feed through the growing season for the fastest spread.

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

When bogota kohleria outgrows the room (or the pot)

"Too big" usually arrives as one of these signs for bogota kohleria:

The clump bulging over the pot rim or splitting the pot — the cue to divide, not to find a bigger room.
A dense centre that goes bare or tired while the edges keep spreading.
Runners or offsets escaping across the shelf or into neighbouring pots.

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

Bogota kohleria size — frequently asked questions

How big does bogota kohleria get?

Bogota kohleria reaches 30–60 cm tall, 25–45 cm wide when grown indoors. Size here is about width, not height: the plant builds an ever-wider clump or sends out plantlets and runners while staying relatively short.

Is bogota kohleria slow or fast growing?

Bogota kohleria is a moderate grower. Expect three to six years to reach mature indoor size, gaining a steady amount each growing season. Bogota kohleria stays fairly low but widens over time — it spreads into a bigger clump by offsets, runners or rhizomes rather than shooting upward.

How long does bogota kohleria take to reach full size?

Roughly three to six years to reach mature indoor size, gaining a steady amount each growing season. Light, pot size and feeding move that timeline more than anything else.

How do I keep bogota kohleria smaller?

Divide the clump every year or two — splitting bogota kohleria is the main way to control its spread and refresh it. Remove runners, plantlets or offsets as they appear if you want it to stay a single tight clump. Keep it slightly pot-bound; a snug pot naturally limits how wide the clump can get.

How can I make bogota kohleria grow bigger or faster?

Give it a wider pot and let the clump fill it — width is exactly how this plant gets bigger. Good light plus regular feeding maximises offset and runner production. Leave plantlets and offsets attached and feed through the growing season for the fastest spread.