How To Plant, Grow, & Harvest Jalapenos (2024)

Jalapenos are tasty green peppers with a mildly earthy, peppery flavor. They are frequently used to flavor food are commonly pickled. Other intriguing names for this pepper are chile gordo, huachinango, and cuaresmeno, which each refer to various characteristics of the jalapeno.

The height of a healthy jalapeno pepper plant can reach 2-3 feet (24–36 inches). Jalapeno pod production per plant might range from 25 to 30. The ripe pods have a dark green appearance. They turn red and eventually purple if they are kept on the vine for a longer period of time.

We all know that jalapeno peppers have a pleasant, tasty heat, but how hot are they exactly? They range from 2500-8000 Scoville heat units overall. This makes them feel pleasant and warm, though not as fiery as other peppers in the same family like the ghost or habanero.

The jalapeño plant has white blooms from which the jalapeno peppers emerge. The silky, dark-green leaves of some cultivars, like the purple jalapeño, have a purplish tint on both the stems and the leaves.

The fruit will be between 2-4 inches long when it is fully grown, and it will initially be either dark green or purple. They will eventually dry out after turning dark and then gradually crimson as they deteriorate on the plant. Read on to learn about how to grow jalapeno peppers!

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Growing Conditions For Jalapenos

Light & Temperature

Jalapeno plants need full sun to produce the best peppers. If you live in an area with hot summers, your jalapenos will do best in afternoon shade. The ideal temperatures for growing jalapenos are 70-80 degrees Fahrenheit during the day and 60-70 degrees Fahrenheit at night.

If temperatures get too hot, the peppers will stop growing and turn red prematurely. If temperatures get too cold, the peppers will take longer to mature and may not have as much flavor.

Soil

Jalapeno plants need well-drained, fertile soil in order to thrive. The ideal soil for a jalapeno plant is loose and sandy, with a pH level between 6.0 and 7.0. If your soil is too heavy or clay-like, you can add organic matter such as compost or peat moss to loosen it up. You should also make sure that your soil has adequate drainage; jalapeno plants will not tolerate soggy conditions.

To test your soil's drainage, simply dig a hole about 12 inches deep and fill it with water. If the water drains away within 24 hours, your soil is suitable for growing jalapenos. If not, you will need to take steps to improve the drainage before planting. Amend your soil with perlite, vermiculite, or sand. These materials will help to create pockets of air in the soil, which will promote better drainage.

Water

Jalapeno plants need plenty of water to produce healthy peppers. During the vegetative stage, when the plant is focusing on growing leaves and stems, it will need about 2 inches of water per week. Once the plant begins to produce flowers and fruit, it will need even more water, about 3-4 inches per week.

To ensure your jalapeno plant is getting enough water, check the soil regularly. It should be moist but not soggy. If it feels dry to the touch, give the plant a deep watering. Overwatering can also be a problem, so be sure to allow the soil to dry out somewhat between watering.

Nutrients & Fertilizer

Some plants are quite particular about the nutrients they need to thrive, and the jalapeno plant is no exception. In order to produce healthy peppers, it is important to provide the plant with a balanced fertilizer that includes nitrogen, phosphorus, and potassium.

These essential nutrients can be found in both organic and chemical fertilizers, but it is important to choose one that is specifically designed for use on chili peppers. Otherwise, you run the risk of over-fertilizing and damaging the plant.

Once you have selected a fertilizer, apply it according to the manufacturer's instructions. In general, it is best to fertilize jalapeno plants every two weeks during the growing season.

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How Long Do Jalapenos Take To Grow?

Jalapenos typically take around 80 days to reach maturity, but this can vary depending on the climate and growing conditions. The best way to determine when jalapenos are ready to harvest is to check the color of the peppers.

Jalapenos start out green and then turn red, orange, or yellow when they are ripe. Once the peppers have reached the desired color, they can be picked and used fresh or cooked in recipes. With a little care, homegrown jalapenos can provide a tasty addition to any meal.

How To Grow Jalapenos From Seeds

Eight to ten weeks prior to the anticipated last frost date, start seeds indoors in a tray of moist seed-starting mix. During the germination stage, expose the tray to 16 hours of artificial light, and make sure the soil temperature stays between 65 and 80 degrees Fahrenheit.

Temperature regulation may be aided by a seedling heating mat. It may take two to three weeks for germination. Maintain the soil's moisture level for the seedlings. Put the seedlings in a larger container with potting soil once they have two pairs of true leaves.

They can be put in the garden after being hardened off for two weeks, during which time they are gradually exposed to outside circ*mstances until they are 6 to 8 inches tall.

How To Grow Jalapeno Peppers

Jalapenos are a type of chili pepper that originated in Mexico. They are a popular ingredient in many cuisines, and can be used fresh, canned, or pickled. If you want to add some spice to your cooking, planting jalapenos is a great way to do it. Here are some tips for planting jalapenos:

  • Choose a sunny spot. Jalapenos need full sun to produce peppers, so choose a spot in your garden that gets at least 6 hours of direct sunlight each day.
  • Prepare the soil. Before planting, work some compost or other organic matter into the soil to help improve drainage. Jalapenos prefer soil that is slightly acidic, with a pH of 6.0 to 7.0.
  • Sow the seeds. Plant jalapeno seeds ¼ inch deep in rows that are 18 to 24 inches apart. Water the seeds well and keep the soil moist until they germinate, which usually takes 7 to 10 days.
  • Thin the seedlings. Once the seedlings have emerged, thin them so that there is one plant every 12 to 18 inches.
  • Fertilize and water regularly. Jalapenos need regular watering, especially when they are fruiting. Apply a fertilizer every 4 to 6 weeks during the growing season.

Now that you know how to plant jalapenos, all you need is a little time and patience. The most important thing to remember is to keep the soil moist but not too wet. With a little bit of love and attention, your jalapeno plants will thrive. pretty soon, you'll be able to enjoy home-grown peppers in all your favorite dishes.

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Harvesting & Storing Jalapenos

After planting, your jalapenos should be ready for harvesting four to six months later. Watch for dark green coloration in your peppers. Jalapeo harvesting takes keen observation. When your jalapeo pepper plants are glossy and between four and six inches long, they are ready to be harvested.

Jalapenos can be picked when they are dark green, but they can also be picked after they turn red. Your jalapenos need to feel solid to the touch as well. Use sharp pruning shears to cut the jalapeo peppers off, leaving a short stem.

Jalapenos should be kept at room temperature for best freshness and consumed within three days. Additionally, you may keep them fresh in the fridge for up to a week, or pickle or freeze your jalapenos to extend their shelf life to several months.

Jalapeno Plant Care & Maintenance

Jalapeno plants thrive in warm, sunny conditions and require little maintenance once they are established. However, there are a few things to keep in mind when caring for jalapeno plants. First, it is important to water them regularly during the growing season.

They should be allowed to dry out slightly between waterings, as too much moisture can lead to root rot. Second, jalapenos need nutrient-rich soil in order to produce healthy fruit.

A general-purpose fertilizer can be applied every few weeks during the growing season. Finally, jalapenos require very little pruning. Once the fruit has been harvested, any dead or diseased leaves can be removed.

Common Jalapeno Pests & Plant Disease

Pests

One of the most prevalent jalapeno pepper pests is the aphid. These tiny, green or white insects feed on the leaf sap, weakening the plant and increasing its susceptibility to disease. Use harmless pest control techniques whenever possible, such as ladybugs or insecticidal soaps.

Young plants' roots might suffer damage by cucumber beetle larvae. These tiny, black-striped, yellow-green insects bite holes in the leaves. Eliminating the weeds in the region will aid in removing beetle breeding grounds. Greenish caterpillars known as pepper hornworms gnaw sizable holes in leaves.

The best treatment is manual worm removal. Mites are tiny, practically invisible insects that alter or discolor plants. It is necessary to remove and kill any affected plants.

Diseases

A fungal disease called fusarium wilt weakens and yellows plants. It will be necessary to uproot and destroy any affected plants. This disease is typically avoided by maintaining healthy, well-watered plants. Another typical fungal disease, anthracnose, causes dark sunken patches on the fruit. When you next plant, be sure to get resistant kinds and remove and destroy any damaged plants.

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Review: How To Grow Jalapenos

Jalapeno peppers are a type of chili pepper that originated in Mexico. They are typically harvested when they are 2-3 inches long and turn red, green, or brown when ripe. Jalapeno peppers can be used fresh, canned, pickled, or dried. When growing jalapeno peppers, it is important to choose a sunny location with well-drained soil.

The plants should be spaced 18-24 inches apart. Jalapeno peppers need consistent watering, especially during the flowering and fruiting stages. Harvesting typically begins 60-90 days after planting.

To harvest, cut the peppers from the plant with scissors or a knife. Wear gloves while harvesting and handling the peppers to avoid skin irritation. Jalapeno peppers can be stored in the fridge for up to two weeks. Follow our tips and you'll be on the way to growing your own jalapeno peppers in no time!

How To Plant, Grow, & Harvest Jalapenos (2024)

FAQs

How To Plant, Grow, & Harvest Jalapenos? ›

They're grown in the same manner as other peppers, though they are typically harvested when green. For these plants to thrive, they need full sunlight, moist but well-draining soil that's packed with nutrients, and warm temperatures.

What is the best way to plant jalapenos? ›

Plant jalapeno seeds ¼ inch deep in rows that are 18 to 24 inches apart. Water the seeds well and keep the soil moist until they germinate, which usually takes 7 to 10 days. Thin the seedlings. Once the seedlings have emerged, thin them so that there is one plant every 12 to 18 inches.

How many jalapenos will one plant produce? ›

Each jalapeño plant will likely produce around 25 to 35 peppers. Eat as many peppers fresh or cooked as you can. Store remaining peppers unwashed in a loosely covered container in the fridge for up to a week. To store peppers from your garden long-term, freeze them or dry them.

How many jalapeno seeds do you plant in one hole? ›

Place 2-3 seeds in plugs or a seed tray and top with a tiny amount of compost or seedling soil. Water the soil. Follow the seed packet for optimal planting depth. Keeping the soil moist is crucial until the seeds germinate.

How often should I water a jalapeno plant? ›

Between watering and rainfall, peppers need 1 to 2 inches of water a week. Irrigate plants in the morning to allow water to dry from foliage during the day as this reduces the chance of disease. Using drip irrigation is another great option. Water plants deeply when watering to prevent shallow root growth.

What month do you plant jalapeños? ›

The ideal time is usually 6 weeks before frost end. In most of the US, this happens between January and March. A seedling heating mat can spur germination if you start them indoors. Pepper plants can be transplanted outside once the frost has passed, which is usually after April.

Do jalapeños like full sun or shade? ›

Plant jalapeño peppers in full sun, meaning at least six hours of direct sunlight on most days. While they will tolerate a bit of shade, the plants will be spindly and the fruit production will diminish.

Do jalapeños grow back every year? ›

Peppers of all types are grown as annuals by most gardeners: sown, grown, picked, then condemned to the compost heap at the end of the season. Yet these hard-working plants are perennials that, given the right conditions, will happily overwinter to next year.

Are coffee grounds good for pepper plants? ›

Coffee grounds can contribute to a healthier soil environment for your pepper plants. Here's how: Enhanced Drainage: Coffee grounds have a slightly coarse texture, which can help improve soil drainage. This is particularly beneficial for pepper plants, which prefer well-draining soil to prevent root rot.

Should I soak jalapeno seeds before planting? ›

While not necessary, you can soak pepper seeds prior to planting them to encourage faster germination. Place pepper seeds in a bowl or jar of room temperature water for up to 24 hours to soften the seed coat and break dormancy.

Can you plant seeds from store-bought jalapeños? ›

Yes, you can plant seeds from a store-bought jalapeno pepper in your home garden. However, it's important to keep in mind that the seeds may not necessarily produce plants that are identical to the parent plant or produce fruit with the same flavor or heat level.

Do jalapeños need a trellis? ›

Provide support for growing peppers and mulch well. Pepper plants are brittle and need support as they grow; a wire cage or trellis works well for this purpose. Pepper plants require well-draining soil, but also plenty of water, especially in the hottest times of the year.

What not to plant with jalapenos? ›

Beans, in particular, are not good jalapeno pepper companions and should not be planted near them. Peas should also be avoided. Anything in the brassica family are not good companions for jalapenos.

What do overwatered jalapenos look like? ›

💧 Spotting the Signs of Overwatering

Root rot is the silent assassin of Jalapeño Pepper plants. If your plant's leaves are drooping like overcooked spaghetti, you might be dealing with waterlogged woes. Soggy soil is a telltale sign you've been too generous with the H2O.

Do jalapeños grow better in pots? ›

Jalapeno peppers are ideal crops to grow in pots and it can be really simple to get a harvest of homegrown peppers from a container in even a small space on a patio, deck or balcony. The fiery crop is always popular to grow and will thrive in a sunny spot.

Should you pinch jalapeno plants? ›

Whether you choose to prune your pepper plants or not, we think for maximum yield you should pinch off the first blossoms before transplanting your pepper plants (or even if they're direct seeded in their location, pinch off the first few blooms to encourage more growth).

What not to plant with jalapeños? ›

Beans, in particular, are not good jalapeno pepper companions and should not be planted near them. Peas should also be avoided. Anything in the brassica family are not good companions for jalapenos.

How deep to transplant jalapeno plants? ›

Using your trowel, dig a planting hole just deep enough to cover the root-ball of the plant. Space in-ground holes 18 inches apart for most peppers; some of the larger bells may need 24 inches. Step 2: Gently remove the plant from its pot.

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