It's Time To Sow Pepper Seeds.
- Rachel-Jayne's Allotment
- Jan 13
- 4 min read
What to Know Before You Sow: A Guide to Growing a Variety of Peppers from Seed to Harvest
Growing peppers can transform your garden and kitchen with bright colors and rich flavors. With options ranging from sweet to spicy, it’s crucial to start them off right. This year, I’m excited to grow these special varieties: Jericho sweet pepper, Crispy sweet pepper, Lemon Dream sweet pepper, and for those who like heat, the Hot Chilli Pepper Cayenne Long Slim, Chilli Budafest, and Jalapeno. Let’s explore the essential steps for successfully growing these peppers from seed to harvest.

Choosing the Right Pepper Varieties
When planning your pepper garden, think about your flavor preferences and how you will use the peppers in your cooking. For example:
Jericho Sweet Pepper: Known for its crisp texture, this pepper enhances salads beautifully, bringing freshness and color to your dishes.
Crispy Sweet Pepper: Great for snacking, this pepper offers a satisfying crunch and pairs well with hummus or can add a delicious twist to stir-fries.
Lemon Dream Sweet Pepper: This variety has a unique citrus-like flavor that can brighten up sauces and marinades.
On the spicy side, consider these popular options:
Cayenne Long Slim Peppers: With a heat level of about 30,000 to 50,000 Scoville heat units, they are perfect for adding a kick to dishes like chili or homemade hot sauce.
Chilli Budafest: This versatile pepper is great for roasting and grilling. With a mild heat level of around 5,000 to 15,000 Scoville units, it suits a range of recipes.
Jalapenos: A favorite in many cuisines, these peppers range from 2,500 to 8,000 Scoville units and are perfect for making fresh salsa or poppers.
By choosing an array of sweet and spicy peppers, you can enjoy a variety of flavors all season long.
Preparing Your Seed-Starting Supplies
To provide your peppers the best start, gather essential supplies. This year, I’m using peat Jiffy plugs for starting seeds. These plugs allow for excellent drainage and aeration while retaining moisture, which is vital for germination.
Be sure to have plant labels at the ready to keep track of each variety, as the seedlings can look quite similar until they sprout. If you plan to start seeds indoors, an indoor grow light setup is equally important.
These grow lights provide the necessary light spectrum for strong seedlings. Position the lights just a few inches above the seedlings and adjust as they grow to prevent leggy plants, which occur due to insufficient light.
Sowing the Seeds
Once your supplies are ready, it’s time to sow your seeds. Fill the Jiffy plugs with a light seed-starting mix or moistened peat, ensuring it is damp but not wet.
Plant each seed according to the recommended depth on the seed packet, generally about a quarter-inch deep for most pepper varieties. After planting, lightly press the mix down and mist gently. This keeps the soil moist without over-saturating it. Don't forget to label each plug with the variety name and planting date.
Providing Optimal Conditions
Peppers thrive in warm temperatures, which makes maintaining the right environment essential. Ideally, keep the temperature between 21°C and 26°C for optimal germination.
Using a seedling heat mat can help achieve and maintain this temperature, especially in cooler conditions. As seedlings emerge, adjust the light distance to ensure they receive 12 to 16 hours of light each day. Keep the grow lights close enough to prevent the seedlings from becoming spindly but far enough to avoid burning the leaves.
Watering and Nurturing Seedlings
As your seedlings grow, maintaining consistent moisture is crucial. Check the soil frequently. It should feel moist, not soaked. When the seedlings develop their first true leaves, it's time to thin them out if more than one seed has germinated per plug.
Remove all but the strongest seedling in each plug, allowing the chosen one to flourish without competing for nutrients. This step ensures a healthy, robust plant.
Transplanting Peppers
After 6 to 8 weeks, when seedlings have grown several sets of leaves and reach about 4 to 6 inches in height, it is time to transplant them.
Start by potting on as it will still be to early to begin hardening off. After your last frost date begin hardening off, expose your plants to the outside weather slowly over a week. Begin with a few hours in a shaded area daily and slowly increase their exposure time and sunlight.
After hardening off, transplant seedlings into prepared garden beds or larger containers, spacing them 18 to 24 inches apart, depending on the variety. This spacing helps ensure they have enough room to grow.
Caring for Your Pepper Plants
Caring for your pepper plants is crucial for their success. Provide at least 6 to 8 hours of sunlight daily once transplanted. Regularly inspect your plants for pests like aphids or spider mites. If you find any, consider using organic treatments to keep your crop healthy.
Make sure to water deeply and consistently, especially during dry spells—peppers dislike drought conditions and may suffer if left too dry.
Harvesting Your Peppers
After nurturing your plants through their growing phase, it’s finally time for the rewarding part: harvesting!
For sweet peppers, pick them when they've reached full size and developed their color; fully ripened peppers provide better flavor and sweetness. For example, a fully matured Jericho sweet pepper will turn a vibrant red or yellow.
Hot peppers should be harvested when they change to their mature hue, which varies from green to red, yellow, or orange, depending on the variety.

Final Thoughts
Growing peppers can be both enjoyable and fulfilling, bringing unique flavors to your kitchen. Whether you prefer the sweetness of Jericho, Crispy, and Lemon Dream peppers, or the heat from Cayenne, Budafest, and Jalapeno varieties, starting from seeds offers a personal touch to your gardening experience.
By diligently following the steps of sowing, nurturing, and ultimately harvesting your pepper plants, you can anticipate a bountiful harvest this year. Enjoy the journey, and may your peppers thrive!
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