A Simple Guide to Growing Banana Peppers

Learn how to grow banana peppers at home, from picking the right kind to harvesting your crop. This guide covers everything you need to know.

This guide will show you how to grow banana peppers. We'll cover everything from their history to how to take care of them. You'll also learn how to deal with pests and what to do with your peppers after you pick them.

A ripe, yellow banana pepper hanging on a healthy, green plant in a sunny garden.

What Are Banana Peppers?

Before you start growing, it's good to know a little about banana peppers. We'll talk about what they are and what they taste like. This will help you see how they're different from other peppers.

Where They Come From and How They Taste

The banana pepper is a type of Capsicum annuum . This is the same family as bell peppers, jalapeños, and cayenne peppers. They originally came from South America and North America, where they have been grown for thousands of years.

Christopher Columbus found them and brought them to Spain in the late 1400s. From there, they spread across Europe. Over time, new shapes and sizes of peppers developed, and modern banana peppers were created from these European types.

The classic banana pepper is also known as the yellow wax pepper. It gets its name because it's long, curved, and yellow like a banana. It has a mild, tangy, and slightly sweet taste .

A pepper's heat is measured in Scoville Heat Units (SHU). A sweet banana pepper is very mild, with a rating of 0 to 500 SHU. That's about the same as a pepperoncini and much less spicy than a jalapeño.

It can be confusing when you see "sweet" and "hot" banana peppers. They are often completely different types of peppers. This is a common mix-up that can be a problem for gardeners.

Important Distinction: Be aware that "Hot Banana Pepper" is often a common name for the much spicier 'Hungarian Hot Wax' pepper. Always check the seed packet or plant label for the specific variety to avoid a spicy surprise!
Infographic comparing sweet banana peppers and hot Hungarian wax peppers, showing Scoville ratings and uses.

The 'Hungarian Hot Wax' pepper is much hotter, between 5,000 and 10,000 SHU. That's as hot as a jalapeño, maybe even hotter. So make sure you check the label when you buy seeds or plants to get what you really want.

Health Benefits and How to Use Them

Banana peppers are good for you and don't have many calories. A single medium pepper has only about 15 calories. They are also high in fiber, which helps with digestion and makes you feel full.

Banana peppers are healthy because of their vitamins and a compound called capsaicin.

Infographic showing the health benefits of banana peppers, including icons for Vitamin C, metabolism, and brain health.
  1. High in Vitamin C: They are packed with Vitamin C , even more than an orange by weight. Vitamin C is great for your immune system and helps you heal.
  2. Helps Your Body: Capsaicin is what makes peppers spicy, but banana peppers only have a little. Even a small amount can help your body's metabolism and digestion.
  3. Good for Your Brain: They also have Vitamin B6, which helps your brain make chemicals that affect your mood. They also have Vitamin A for your eyes and other antioxidants.

You can use banana peppers in a lot of ways in the kitchen. Yes, you can eat them raw. That's one of the best ways to enjoy their crunchy texture.

They are often used raw on sandwiches or in salads. They are also famously pickled and sold in rings. You can also stuff them since their thick walls hold up well when baked.

Picking Your Banana Pepper Type

Choosing the right type of banana pepper is a big deal. It decides how hot your peppers will be and how big the plant gets. Here are some of the most common types you'll find.

A lineup of different banana pepper varieties, from the mild 'Sweet Banana' to the spicy 'Hungarian Hot Wax'.

Popular Sweet (Mild) Varieties

Popular Hot Varieties

Most banana pepper plants are pretty small. They usually grow about 18 to 24 inches tall. This makes them a good fit for containers or small gardens.

You can start your garden by buying live plants or by starting from seed.

This table can help you pick the right type for your garden.

Table 1: Banana Pepper Variety Comparison

Variety Scoville Heat Units (SHU) Flavor Profile Average Fruit Size (Inches) Average Plant Height (Inches) Days to Maturity (from Transplant)
'Sweet Banana' 0-100 Mild, tangy. Becomes sweeter when red. 6-7 18-24 60-70
'Bananarama' (F1) 0-500 Mild, thick-walled, good for stuffing. 7-8 24 ~70-75
'Hot Banana' (F1) 1,000-5,000 Medium heat, slightly fruity. 4-6 18-24 70-80
'Hungarian Hot Wax' 5,000-10,000 Hot; as hot or hotter than a jalapeño. 5-6 18-24 ~60-70

How to Plant Banana Peppers

This section explains how to plant your peppers, from starting seeds inside to moving them into the garden. Good timing and the right spot are key to success.

When and Where to Plant

Banana peppers need the sunniest spot in your garden. This is usually a spot that faces south. A little protection from strong winds is also helpful.

These plants need at least 6 to 8 hours of direct sun every day. If they don't get enough sun, they'll be weak and won't produce many peppers.

While they need a lot of sun, the type of sun can matter, especially in hot places. In hotter areas like the south, the afternoon sun can be too strong. Too much harsh sun can burn the peppers or make the plant drop its flowers .

So in hot climates, it's actually better to find a spot that gets morning sun and some light shade in the afternoon. This gives them the light they need without the stressful heat.

Banana peppers hate the cold, so you need to time your planting right. They can't handle any frost. Here's a simple timeline to follow.

A visual timeline infographic for planting banana peppers, from starting seeds indoors to transplanting outside.
  1. Start Seeds Indoors: You need to start seeds inside about 6 to 10 weeks before your last frost date . Pepper seeds need warm soil (around 75°F) to sprout, so a heat mat helps a lot.
  2. Move Plants Outside: Only move your seedlings outside after all chance of frost is gone. The soil should be at least 60°F. Planting in cold soil will stunt their growth for good.

In most places, you can't plant peppers in the fall. They will die in the first frost before they make any fruit. In very hot places like Texas, you can have a "fall garden," but you have to plant it in the middle of summer , not in the fall.

Soil and Spacing

Peppers need loose, rich soil that drains well. If you have heavy clay soil, it can hold too much water and cause problems like root rot. It's best to add a lot of compost to your garden bed before planting.

The soil for pots is different from garden soil. Never use soil from your yard in a pot. It's too heavy and will pack down, which can drown the roots.

Container Gardening Tip: Never use soil directly from your garden in a pot. It compacts easily, preventing proper drainage and suffocating the roots. Always use a high-quality potting mix designed for containers.

Use a good quality potting mix made for containers. Look for mixes that have perlite or vermiculite in them. These little white bits help with drainage and keep the soil light.

The standard advice is to space banana pepper plants 18 to 24 inches apart. This gives them enough room for air to move around.

Some gardeners plant them closer, about 12 to 18 inches apart. The plants can help support each other as they grow. This can also help with pollination.

The main benefit of planting them closer is that the leaves create a canopy. This shades the peppers and protects them from getting sunburned. This is a good trick for people gardening in very hot and sunny places.

Growing in Pots

Yes, banana peppers are great for growing in pots. Their smaller size makes them a perfect fit for a patio or balcony.

The size of the pot is really important. Use a container that is at least 3 to 5 gallons for each plant. A standard 5-gallon bucket with drainage holes works great.

A healthy banana pepper plant thriving in a 5-gallon fabric pot on a sunny patio.

The pot also needs to be at least 10 to 12 inches deep. Don't try to plant more than one pepper plant in a 5-gallon pot.

Your pot must have drainage holes at the bottom. This lets extra water escape so the roots don't rot. Fabric grow bags and terracotta pots are good choices because they are porous and allow for great drainage.

Pots dry out much faster than garden beds. You'll need to check the soil every day . Water the plant whenever the top inch of soil feels dry.

When it's really hot (over 90°F), you might need to water once or even twice a day. This will keep the plant from wilting and dropping its flowers.

Growing Indoors

You can grow a banana pepper plant completely indoors, but you'll need some special gear. This is different from just bringing a plant inside for the winter. A 3 to 5-gallon pot is the right size to support a full-grown plant.

A sunny windowsill is not enough light for the plant to make flowers and fruit. A mature plant needs 14 to 16 hours of light every day from a good grow light to produce peppers.

Outside, wind and bees help pollinate the pepper flowers. Inside, you have to do their job . You can do this in a few ways.

Close-up shot of a person hand-pollinating an indoor banana pepper flower with a small paintbrush under a grow light.

Caring for Your Banana Pepper Plant

After your banana pepper plants are in the ground, they need regular care. This will help you get a healthy and large harvest. This section covers watering, feeding, and supporting your plant.

Water, Food, and Sun

Bad watering causes most pepper problems. Don't water on a fixed schedule, like every two days. Check the soil instead.

Stick your finger about an inch into the soil. If it's dry, it's time to water. If it's still damp, wait another day.

When you do water, water deeply . This encourages the roots to grow down deep, making the plant stronger. Try to water the soil at the base of the plant and keep the leaves dry to prevent diseases.

Remember, your plant needs at least 6-8 hours of direct sun every day.

Your plant's food needs change as it grows. You should use two different types of fertilizer during the season.

Infographic showing the two stages of fertilizing a pepper plant: a nitrogen-rich formula for growth and a low-nitrogen formula for fruiting.

If you keep using a high-nitrogen fertilizer after flowers appear, the plant will make leaves instead of fruit. This can also cause the flowers to fall off before they can become peppers.

If your plants are in the ground, feed them with a slow-release fertilizer every 4 to 6 weeks. Potted plants need to be fed more often , about every 1 to 2 weeks with a watered-down liquid fertilizer.

Size, Support, and Pruning

Most banana pepper plants are small and grow to about 18 to 24 inches tall. Even though they are small, it's a good idea to give them some support.

A plant with a lot of peppers can get top-heavy. A strong wind could snap the main stem . Using a stake or a simple tomato cage will protect your plant and help you get more peppers.

Some gardeners "top" their pepper plants by cutting off the main growing tip to make them bushier. This is a debated topic. For banana peppers, it's best not to top them.

Pruning Pro-Tip: Avoid 'topping' or heavily pruning banana peppers. Unlike some smaller-fruited varieties, they generally produce better and earlier without it. Focus on providing good support with a stake or cage instead.

Experts say that large-fruited peppers like banana peppers don't benefit from topping and it can slow down your harvest. Since you're not topping them, you must give them support like a stake or cage.

The only pruning you should do is to remove the lowest leaves near the soil. This helps air move around the plant and prevents diseases.

Good and Bad Neighbor Plants

Companion planting means pairing plants that help each other out. This can help keep pests away and improve the health of your garden.

Here are some good neighbors for banana peppers:

Here are some plants to keep away from your banana peppers:

This table gives a quick summary of what to plant near your peppers.

Table 2: Companion Planting Guide for Banana Peppers

Plant Recommended Horticultural Reason
Basil, Oregano, Rosemary YES Strong scent deters common insect pests.
Onions, Garlic, Chives YES Pungent odor repels aphids and other pests.
Marigolds, Nasturtiums YES Nasturtiums act as a "trap crop" for aphids. Marigolds deter pests.
Lettuce, Spinach, Carrots YES Grow low to the ground; do not compete for sunlight.
Bush Beans YES Fix nitrogen in the soil; low-growing.
Fennel NO (Antagonistic) Allelopathic: Secretes chemicals that inhibit pepper growth and attract aphids.
Brassicas (Broccoli, Kale, Kohlrabi) NO Compete for the same soil nutrients; attract pests like flea beetles.
Pole Beans (Vining) NO Block sunlight and compete for nutrients.
Potatoes, Eggplant NO (High Risk) Share the same devastating pests and diseases (e.g., blight, potato beetles).
Apricot Tree NO Share a common fungal disease.

Harvesting Your Peppers

Knowing when and how to pick your peppers is important. It affects the flavor of the pepper and how many peppers your plant will produce all season.

Timeline and Yield

Most banana pepper plants will give you peppers ready to pick in about 60 to 70 days after you plant them outside. If you want to let them ripen to red, it might take a little longer, around 65 to 80 days.

How many peppers you get depends on the plant and how well you care for it. A healthy 'Sweet Banana' plant is known to produce a lot. A typical plant will give you 25 to 50 peppers during the season.

A person's hand using small pruning shears to carefully cut a ripe yellow banana pepper from the plant.

With great care and a long growing season, a single plant might even produce over 100 peppers . Just know that you'll get fewer peppers if your plant is in a small pot.

How to Know When to Pick

You can tell when a banana pepper is ready by its size, texture, and color.

The color of the pepper when you pick it changes its taste.

A visual guide showing a banana pepper's color stages from yellow (tangy and crisp) to orange and finally red (sweeter and softer).

What to Do With Your Peppers

You'll probably end up with a lot of peppers at harvest time. This section covers how to store them for both the short and long term.

Freshly picked banana peppers can be stored for up to a week. They will last longer if you keep them in the crisper drawer of your fridge.

The two best ways to preserve your peppers for a long time are pickling and freezing.

A beautiful glass jar filled with bright yellow pickled banana pepper rings, ready for storage.

Besides pickling, banana peppers are great for cooking. A classic recipe is sausage-stuffed banana peppers. You can also slice them fresh onto pizza, fry them, or blend them into salsa or hot sauce.

Common Problems and Questions

This final section answers questions about how long pepper plants live and how to fix the most common problems you might run into.

How Long They Live and Winter Care

A lot of people wonder if their pepper plants will come back next year. Pepper plants are technically perennials, which means they can live for more than one year. But they are from tropical areas and can't survive frost.

So, in places with cold winters, they are grown as annuals and will die at the first frost. In a place without frost, or if you bring them inside, a pepper plant can live for 5, 10, or even more years .

You can keep your plant alive through the winter by bringing it indoors. This is called "overwintering." An overwintered plant will give you an earlier and bigger harvest the next year.

Important Warning: Never bring a potted plant directly from your garden indoors for the winter without sanitizing it first. This is the fastest way to infest your home with pests like aphids and spider mites.

Here is a safe way to overwinter your plant:

A step-by-step infographic illustrating how to overwinter a pepper plant, from digging it up to pruning and repotting.
  1. Timing: Start this process before the first frost .
  2. Harvest & Dig: Pick all the peppers off the plant. Dig it up, keeping as much of the root ball as you can.
  3. Sanitize: This is a very important step. Use a hose to wash all the soil off the roots until they are bare. This gets rid of pests in the soil.
  4. Prune Hard: Cut the plant back so only the main stem and a few large branches are left. Remove all the leaves. The plant will look like a stick, which is what you want.
  5. Re-pot: Put the bare-root plant into a small pot with fresh, clean potting soil.
  6. Store: Keep the pot in a cool, dark, frost-free place like a garage or basement.
  7. Water: Water it very little, maybe once every 3 to 4 weeks . The goal is just to keep the roots from drying out completely.
  8. Re-awaken: About 6-8 weeks before the last spring frost, move the pot to a warm, sunny spot and start watering it again.
  9. Harden Off: Once it has new leaves, slowly get it used to being outside again before planting it back in the garden.

Fixing Common Problems

A close-up photo clearly showing the characteristic dark, sunken spot of blossom end rot on the bottom of a banana pepper.

This table is a quick guide for fixing common problems.

Table 3: Banana Pepper Troubleshooting Guide (Diagnostic Tool)

Symptom Probable Cause Expert Solution
Yellowing (lower, older leaves only) Nitrogen Deficiency Apply a balanced, all-purpose fertilizer (e.g., 5-5-5).
Yellowing (all over plant), wet soil Overwatering / Root Rot Stop watering immediately. Allow soil to dry. Ensure container has drainage.
Dark, sunken, leathery patch on bottom of fruit Blossom End Rot (BER) Cause: Inconsistent watering. Solution: Remove affected fruit. Apply a 3-inch layer of mulch and maintain even , deep watering.
Flowers fall off, no fruit sets Heat Stress Cause: Temperatures consistently above 90°F. Solution: Provide afternoon shade with a shade cloth. Ensure consistent watering.
New leaves are puckered, crinkled; sticky residue Aphids Check the undersides of leaves. Spray plant with a strong blast of water or use insecticidal soap.
Small, deformed fruit with few seeds Poor Pollination Cause: Lack of wind/agitation, or extreme temperatures. Solution: Gently shake plants daily to distribute pollen. (Indoors: Hand-pollinate).
Stunted plant, few fruits, pale leaves Lack of Sun / Nutrients Cause: Less than 6 hours of direct sun. Solution: Move container to a sunnier location. Fertilize with a balanced liquid feed.