Can You Grow A Banana Tree From Store Bought Bananas

You can’t grow a banana tree from store bought bananas, but you can grow a banana tree from the pups, or suckers, that a store bought banana’s parent plant produces.
 
The bananas you bring home from the grocery store are typically the fruit of a Cavendish banana plant, and those fruits are almost always sterile.
 
So, if you’ve been wondering if you can grow a banana tree from store bought bananas, the short answer is no, but there’s a fascinating workaround that many home gardeners use.
 
In this post, we’ll dig into why the seeds in store bought bananas won’t sprout, how you can actually get a banana tree growing from the same genetic material, and what you need to do to start your own banana plant at home.
 
Let’s peel back the layers of this tropical mystery.
 

Why You Can’t Grow a Banana Tree From Store Bought Bananas

The main reason you can’t grow a banana tree from store bought bananas comes down to the way commercial bananas are bred.
 

1. The Seeds Are Just Tiny Specks

If you slice open a store bought banana, you’ll see those tiny brown dots in the center, and those are actually immature seeds.
 
These seeds are so underdeveloped that they are not viable, meaning they cannot germinate and grow into a new banana tree.
 
Wild bananas have large, hard seeds that can be planted, but the bananas we eat have been selectively bred over centuries to be seedless.
 
So, when you ask if you can grow a banana tree from store bought bananas, you’re essentially holding fruit with seeds that never had a chance.
 

2. Sterile Triploid Genetics

The commercial banana, like the Cavendish variety, is what botanists call a triploid.
 
This means it has three sets of chromosomes instead of the usual two, and that extra set makes the plant unable to produce fertile seeds.
 
Because of this genetic quirk, you can’t grow a banana tree from store bought bananas no matter how patient you are.
 
The plant puts all its energy into producing sweet fruit, not viable seeds, so those little specks will never sprout.
 

3. Even If Seeds Sprout, the Tree Won’t Be True

Let’s say you somehow found a seed in a store bought banana that did seem plump, and you decided to plant it.
 
Even if that seed germinated, the resulting banana tree would not produce the same kind of banana you ate.
 
It might grow a fruit that’s full of hard seeds, or it might not be edible at all.
 
So, while you can technically grow a banana tree from store bought bananas if you find a rare seed, it’s a gamble that usually ends in disappointment.
 

How to Grow a Banana Tree From a Store Bought Banana’s Parent

Even though you can’t grow a banana tree from store bought bananas themselves, you can still get a banana tree by using the parent plant.
 
Here’s how it works.
 

1. Look for Pups, Not Seeds

Banana plants reproduce by sending up new shoots, known as pups or suckers, from their underground rhizome.
 
If you or a friend have a banana tree that produces fruit, you can dig up a pup that grows at the base of the main stem.
 
This pup is a clone of the parent, so it will grow into a banana tree that produces the same delicious fruit.
 
This is the reliable way to grow a banana tree, and it’s how commercial farms propagate their crops.
 

2. The Tissue Culture Trick

Another method to grow a banana tree from a store bought banana’s genetics is through tissue culture.
 
This is a laboratory technique where scientists take a tiny piece of tissue from a banana plant and grow it into a new plant.
 
While you can’t do this at home easily, many nurseries sell banana plants that have been propagated this way.
 
So, while you can’t grow a banana tree from store bought bananas directly, you can buy a tissue-cultured plant that has the exact same DNA as the bananas you love.
 

3. What About the Seeds in Wild Bananas?

If you’re determined to grow a banana tree from seed, you need to find wild banana varieties.
 
These bananas are full of large, black seeds, and they can be planted.
 
However, the fruit of these wild bananas is mostly seed and very little flesh, so it’s not what you’d want to eat.
 
For the sweet, creamy taste of store bought bananas, you’re better off planting a pup.
 

Steps to Start Your Own Banana Tree at Home

If you want to grow a banana tree, you’ll need to buy a pup or a young plant, and here’s what you should do.
 

1. Choose the Right Variety

Store bought bananas are usually Cavendish, but you can also grow other varieties like Lady Finger or Red Dacca.
 
Pick a variety that suits your climate and taste preferences.
 
Since you can’t grow a banana tree from store bought bananas, you’ll need to source a pup from a nursery or a friend.
 

2. Plant in Rich, Well-Draining Soil

Banana trees love rich, loamy soil that holds moisture but doesn’t stay waterlogged.
 
Add plenty of compost or well-rotted manure to give your banana tree the nutrients it needs to thrive.
 
Dig a hole that’s large enough to spread out the roots of your pup, and plant it at the same depth it was growing before.
 

3. Give It Full Sun and Lots of Water

Banana trees are tropical plants, which means they need at least 6 to 8 hours of direct sunlight each day.
 
They also need consistent moisture, so water your banana tree deeply two to three times a week.
 
If you live in a cooler climate, you can grow a banana tree in a large pot and move it indoors during the winter.
 

4. Be Patient for Fruit

A banana tree takes about 9 to 12 months to produce fruit after you plant a pup.
 
The plant will grow tall, and then it will send out a flower stalk that develops into a bunch of bananas.
 
Once the bananas are full and green, you can cut the stalk and let the fruit ripen indoors.
 

So, Can You Grow a Banana Tree From Store Bought Bananas?

You can’t grow a banana tree from store bought bananas because the seeds inside them are not viable.
 
But you can grow a banana tree from the pups that the parent plant produces, which is the exact same genetic clone of the banana you eat.
 
If you’re keen to have your own banana tree, your best bet is to get a pup from a nursery or a friend who grows bananas.
 
With the right care, you’ll be enjoying homegrown bananas in about a year, and you’ll have a beautiful tropical plant in your garden or home.
 
So, remember, while you can’t grow a banana tree from store bought bananas, you’re only one step away from growing your own banana tree.