Jalapeño peppers are a popular ingredient in many dishes. We use a LOT in our house. We’ve also recently began growing our own jalapeño plants in pots so we can become more self sufficient. It’s also incredibly fun and the flavours you can create are so much better than mass produced shop bought produce!
Not only does this provide a fresh and abundant supply of spicy peppers, but it also allows us to control the growing conditions and avoid any harmful pesticides or chemicals.
Today I’ll be covering everything from choosing the right pot size and soil mix for your jalapeno pepper plants; to watering, fertilising, and pruning your jalapeño plants. We’ll also address some of the most commonly asked questions and provide tips on how to harvest and store your jalapeño peppers. So, let’s get started and learn how to grow healthy and bountiful jalapeño plants in pots!
Getting Started With Jalapeño Pepper Plants in Pots
Growing jalapeno pepper plants in pots is a great way to add some spice to your container garden. With the right growing conditions, you can enjoy a bountiful harvest of delicious hot peppers all season long.
Here are some tips to get started:
Choosing the right pot size and type of container:
When growing jalapeno pepper plants in pots, it’s important to choose the right pot size. Jalapeno plants need plenty of space to grow, so a larger pot is always a better option. A pot that is at least 12 inches in diameter and 12 inches deep is ideal for one jalapeno plant. Additionally, it’s important to choose a container with drainage holes to prevent excess water buildup.
Ideal soil mix and drainage holes:
Jalapeno plants prefer well-drained soil that is rich in organic matter. A good potting mix for jalapeno plants should be well-draining and contain a blend of peat moss, garden soil, and organic matter. It’s also important to ensure that the pot has adequate drainage holes to prevent root rot.
Germinating jalapeno seeds in seed trays or using jalapeno seedlings:
If you’re starting from seeds, you can either germinate them in seed trays or purchase jalapeno seedlings from a nursery. Jalapeno seeds should be planted about 1/4 inch deep and spaced about 2 inches apart in the seed tray. Keep the soil moist and warm, and the seeds should germinate within 7 to 14 days.
Providing enough hours of direct sunlight and heat level:
Jalapeno pepper plants need at least 6 hours of direct sunlight every day to thrive. If you’re growing jalapeno plants indoors, you can use a grow light to provide enough light. Additionally, jalapeno plants prefer warm temperatures and need a heat level of at least 65°F to grow.
Best time to plant jalapeno seeds or seedlings:
The best time to plant jalapeno seeds or seedlings is in the late spring, after the danger of frost has passed. This will give the young plants enough time to grow and produce peppers before the end of the growing season.
Caring For Jalapeño Plants in Pots
Growing jalapeno pepper plants in pots requires proper care to ensure healthy growth and bountiful harvests. Here are some essential tips for caring for your jalapeno plants in pots.
Watering Jalapeno Plants:
Jalapeno plants require moist soil, but too much water can lead to root rot and fungal diseases. The frequency and amount of water required depends on the pot’s size, soil type, and environmental conditions. In general, water jalapeno plants thoroughly once a week, making sure the soil is moist but not waterlogged. Check the soil’s moisture level by sticking your finger into the soil up to the second knuckle. If the soil feels dry at this depth, it’s time to water your plants.
Fertilising Jalapeno Plants:
Fertilise your jalapeno pepper plants with slow-release fertiliser or organic matter to promote healthy growth and fruit production. Apply a balanced fertiliser that contains equal amounts of nitrogen, phosphorus, and potassium every four to six weeks during the growing season. Alternatively, add organic matter such as compost, peat moss, or worm castings to the soil to improve its fertility.
Pruning Jalapeno Plants:
Prune your jalapeno pepper plants regularly to promote healthy growth and fruit production. Pinch off the top two sets of leaves when your plants reach six inches tall to encourage bushier growth. Pinch off any yellow or diseased leaves as soon as you notice them. You can also prune the plants’ lower branches to improve air circulation and reduce the risk of fungal diseases.
Addressing Common Issues:
Jalapeno plants can suffer from several common issues such as blossom-end rot, root rot, and spider mites. Blossom-end rot is caused by calcium deficiency, so adding calcium to the soil or using a calcium-rich fertiliser can help prevent this issue. Root rot can be prevented by using well-drained soil and ensuring the pot has drainage holes. Spider mites can be controlled by spraying the plants with insecticidal soap.
Maintaining Soil Moisture:
Maintain soil moisture by using drip irrigation or a self-watering system. Drip irrigation delivers water directly to the plant’s root zone, reducing water loss due to evaporation. A self-watering system consists of a water reservoir and a wick that draws water up into the soil as the plant needs it. Another way to maintain soil moisture is by using a layer of black plastic mulch to retain moisture and prevent weed growth.
Harvesting And Storing Jalapeño Peppers
After caring for your jalapeno pepper plants, it’s time to enjoy the fruits of your labor. Here are some tips on harvesting and storing jalapeno peppers.
Knowing when jalapeno peppers are ready for picking:
Jalapeno pepper peppers are ready to be harvested when they are firm, plump, and have a bright green color. If you prefer a spicier taste, you can wait for the jalapeno peppers to turn red, but make sure to pick them before they start to shrivel.
How to harvest jalapeno peppers without damaging the plant:
When harvesting jalapeno peppers, it’s important to be gentle and avoid damaging the plant. To do this, use a pair of scissors or pruning shears to cut the pepper stem about half an inch above the pepper. Avoid pulling or twisting the pepper off the plant, as this can damage the stem and affect the plant’s future production.
Storing jalapeno peppers for later use, including drying or freezing:
If you have an abundant harvest, you may want to store some jalapeno peppers for later use. Drying or freezing jalapeno peppers are both great options for preserving them.
To dry jalapeno peppers, wash and dry them thoroughly, then thread them onto a string or skewer and hang them up in a dry place with good air circulation. Alternatively, you can place them on a wire rack in the oven on low heat until they are dry and crispy.
To freeze jalapeno peppers, wash and dry them thoroughly, then cut them into slices or dice them. Place them in a freezer-safe container or bag and store them in the freezer for later use. Frozen jalapeno peppers can be added directly to recipes without thawing.
Jalapeño Pepper Plants Frequently Asked Questions
Are there any benefits to growing jalapeno pepper plants in pots instead of in the ground?
Yes, there are several benefits to growing jalapeno pepper plants in pots instead of in the ground. Here are a few reasons:
- Space: If you have limited space or no garden bed, growing jalapeno plants in pots is a great option. You can grow jalapenos in small pots and even place them on a windowsill or balcony.
- Control: Growing jalapeno plants in pots allows you to have more control over the growing conditions such as soil quality, moisture, and fertilisation. You can also move the pots to different locations to get the best amount of sunlight.
- Portability: Jalapeno plants in pots are portable, so you can move them inside or outside depending on the weather. This is especially helpful in colder climates, where you can move the pots inside during the winter to prevent the plants from dying.
- Soil: Pots provide the opportunity to customise the soil to the specific needs of the jalapeno plant. Jalapenos prefer well-drained soil, and if you have poor soil quality in your garden, growing jalapenos in pots can ensure they receive the ideal soil mix.
How do you prevent fungal diseases like powdery mildew in jalapeno plants?
Fungal diseases like powdery mildew can be a common issue for jalapeno plants, especially when grown in humid environments or when there is poor air circulation. Here are some steps you can take to prevent and treat powdery mildew:
- Provide proper spacing: Overcrowding of plants can contribute to powdery mildew. Make sure your jalapeno plants are spaced properly, with enough room for good air circulation.
- Choose the right location: Plant your jalapeno plants in an area with good air flow and avoid planting them in shaded or damp areas.
- Water early in the day: Watering early in the day allows time for the leaves to dry out before nightfall, which helps prevent moisture buildup.
- Avoid overhead watering: Watering from above can cause moisture to collect on the leaves, which can lead to powdery mildew. Instead, use a drip irrigation system or water at the base of the plant.
- Use fungicides: If powdery mildew appears, you can use a fungicide specifically designed for this disease. Be sure to follow the instructions on the label carefully.
- Remove infected leaves: If you notice powdery mildew on a few leaves, it’s important to remove them and dispose of them properly to prevent the disease from spreading to other parts of the plant.
- Keep the area clean: Rake up fallen leaves and other plant debris to help prevent the spread of fungal spores.
By taking these steps, you can help prevent powdery mildew and other fungal diseases in your jalapeno plants.
Do jalapeno plants produce every year, and do they get hotter if left on the plant longer?
Yes, jalapeno plants are known as perennial plants, which means they can survive for many years and produce fruit each year. However, the fruit production and quality can vary depending on the plant’s health, growing conditions, and age.
It is a common misconception that jalapeno peppers get hotter if left on the plant longer. In reality, the heat level of a jalapeno pepper is determined by genetics and does not change after it has been picked. As the pepper matures on the plant, it will change colour from green to red, and the flavour may become slightly sweeter, but the heat level will remain the same.
To encourage continued fruit production, jalapeno plants should be pruned regularly to remove any dead or diseased branches, and to promote new growth. Adequate sunlight, water, and nutrients are also essential for healthy fruit production.
What is the best way to start jalapeno seeds and how long does it take for them to germinate?
The best way to start jalapeno seeds is by using seed trays. Start by filling the trays with a high-quality seed starting mix and moisten the soil. Then, plant the seeds about a quarter-inch deep and cover them with soil. It is important to keep the soil moist but not waterlogged. Cover the tray with a plastic cover or plastic wrap to help maintain moisture and warmth.
Jalapeno seeds typically take around 7-10 days to germinate, although it can take up to 21 days in some cases. Once the seeds have sprouted, remove the plastic cover and place the tray in a bright area with plenty of sunlight.
Alternatively, you can also use jalapeno seedlings, which are already sprouted plants. Seedlings are usually available for purchase at local nurseries or garden centres. When using seedlings, it is important to handle them carefully to avoid damaging their roots.
Can you eat jalapenos straight off the plant, and which is hotter, red or green jalapenos?
Yes, you can eat jalapenos straight off the plant. However, it is important to note that jalapenos will be hotter the longer they are left on the plant to ripen. Green jalapenos are typically less hot than red jalapenos because they are harvested before they fully ripen. As jalapenos mature, they turn from green to red and become hotter.
The heat of jalapenos comes from a compound called capsaicin, which is concentrated in the membrane surrounding the seeds. The level of heat in a jalapeno can vary widely, depending on factors such as the plant variety, growing conditions, and maturity. The Scoville scale is commonly used to measure the heat of peppers, with jalapenos typically ranging from 2,500 to 8,000 Scoville heat units (SHU) depending on their maturity.
It’s worth noting that individuals have different tolerances for spicy foods, so what is considered “hot” to one person may not be to another. When consuming jalapenos, it’s important to handle them carefully and wash your hands thoroughly afterward, as capsaicin can cause skin irritation and burning sensations.