Banana Plants at Home: Growing Tropical Holiday Vibes

I’ve been feeling super optimistic about growing banana plants this year. Now summer’s really set in, my banana’s turned the spot behind my sofa into a little corner of paradise.

But banana plants are big growers, and that means lots of watering and potting to keep up with their explosive summer growth. If you can keep them fed, watered, and happy throughout the summer, you’re sure to see some pretty spectacular results.

So here’s everything you need to know to keep on top of your unruly bananas.

Light for Banana Plants

Banana plants absolutely adore sunlight.

The more bright light they receive, the faster they’ll grow and the larger their leaves become.

Ideally, they want:

A south or west-facing window indoors.
At least six hours of bright light each day.
Moving outside when it gets warmer.

If your plant suddenly develops pale or stretched growth indoors, it’s usually asking for more light rather than more fertiliser.

A banana houseplant — **📷**Beyza Kılıçdereo** 📋**

Moving Banana Plants Outside

Bananas don’t do well with chilly British winters and frost, but when our tragically short summers roll around, banana plants love a bit of outdoor time.

Try to find a spot with:

Lots of morning or evening sunlight
Shade from the midday sun
Plenty of growing space

Remember: with all that heat, air, and growing going on, your bananas are going to need a lot more water than the rest of the year.

Cold damage often appears as blackened leaves long before the plant itself is seriously harmed. Even if you haven’t spotted any signs of damage, move them back inside before temperatures regularly fall below around 10°C.

Watering Banana Plants

Bananas are thirsty plants, but they really don’t enjoy sitting in soggy compost.

Water thoroughly whenever the top few centimetres of soil begins to dry, and make sure all the excess water drains away completely.

Think consistently moist rather than permanently wet.

I always find it much harder to get the watering balance right with big drinkers like banana plants. And they droop so spectacularly and suddenly when they’re thirsty that it’s hard not to water a little too much.

Luckily, a good potting mix can really take a lot of pressure off.

a banana plant indoors — **📷 **zeynep uluç** 📋**

Choosing the Right Potting Mix

Because banana plants grow incredibly quickly when they kick into gear, they really benefit enormously from rich, living soil.

banana plant soil with perlite and clay pebbles

It takes a lot of goodness for bananas to crank out so many huge leaves that quickly, and a mixture of both slow and fast-release nutrients works best.

But the problem with rich soils become immediately obvious as soon as you start watering. All that lovely, thick compost suddenly turns to mud.

Before you know it, you’re drowning your banana in a tiny potted bog.

Our Expert Banana Plant Potting Mix carefully combines organic, living composts with exactly the right amount of structure and drainage to keep roots airy and healthy.

By balancing water retention, nutrition, and aeration, the banana’s roots always have access to all the water, air and nutrients they need.

Humidity

Like many tropical plants, bananas appreciate humid air.

Dry centrally heated rooms can cause brown leaf edges, particularly during winter.

You can increase humidity by:

Grouping plants together
Using a pebble tray beneath the pot
Running a humidifier nearby

Fortunately, they’re usually more forgiving than many rainforest houseplants.

Repotting

If your banana seems to dry out almost overnight or stops putting out new leaves, check the roots.

Fast-growing bananas quickly fill their containers.

Repot every year or two into a slightly larger pot. I know it’s especially tempting with big growers to jump straight into a huge pot, but all that extra soil staying too wet increases the risk of root problems.

For some super handy tips on repotting, take a look at our step-by-step repotting guide.

Can Banana Plants Produce Fruit in the UK?

Yes!

Will yours?

Nope.

Edible banana plants need years of uninterrupted warmth, bright light and consistently high temperatures before flowering.

Some dedicated growers do manage to cultivate fruit in the UK with conservatories or heated greenhouses, so it’s definitely possible.

For most of us the real attraction is those hefty tropical leaves, anyway.

And honestly, they’re impressive enough on their own.

bananas growing — **📷**Andreas Schnabl** 📋**

Should You Grow A Banana Plant?

If you love dramatic foliage, absolutely.

Banana plants grow astonishingly fast, instantly create an instant tropical feel, and are surprisingly straightforward once you understand what they want: warmth, sunshine, water and plenty of food.

Just be warned…

You may buy one thinking it’ll be a modest houseplant, and couple of summers later you’ll be trying to explain why your living room has developed into a rainforest.

For more help with houseplant care take a look at another of our simple guides.