How to save pepper seeds for next season (hot and sweet)

Are you nurturing gentle, spice-less bell peppers or daring to cultivate panic-inducing scorpion peppers in your garden? Either way, you’re in for an epic seed-saving journey with this ultimate guide!

Rest easy, as the process is surprisingly similar for hot and sweet pepper varieties, with just a little extra care needed when dealing with those fiery hot gems.

So, let’s dive in and uncover the secrets of saving seeds from your garden. Get ready to sow the seeds of success and enjoy a thriving garden next year!

Benefits of saving pepper seeds

Saving pepper seeds offers a multitude of advantages, making it a rewarding and empowering practice for any gardening enthusiast. 

Save money and become self-sufficient

One of the primary benefits is the substantial savings it brings about. By preserving seeds from your pepper harvest, you effectively eliminate the need to purchase new seeds each year, leading to considerable savings in the long run. Moreover, this process contributes to your journey towards self-sufficiency, fostering a sense of accomplishment and independence in your gardening endeavors.

Share seeds with your friends, neighbors, and community

Interestingly, a single pepper pod can contain a remarkable number of seeds, with some varieties boasting as many as 100 seeds per fruit. This abundance provides a beautiful opportunity to share the seed-saving experience with friends and community members. As you accumulate a surplus of seeds from just a few peppers, you’ll have the joy of spreading the love of gardening and encouraging others to embark on their seed-saving journey.

Develop unique climate-adapted varieties

Preserving pepper seeds over multiple seasons can lead to adaptations that benefit the plant’s overall performance in your local climate and microclimate. Over time, the seeds become acclimated to the unique conditions of your region, resulting in heartier and more resilient plants.

Improve fruit quality

One more delightful advantage of saving pepper seeds lies in quality and customization. When you deliberately select and save fruit from the finest peppers of your crop, you can improve the quality of your future harvests according to your personal preferences. By focusing on the best-tasting and most robust peppers, you can craft a pepper variety that perfectly suits your palate, making each harvest all the more satisfying.

How to save pepper seeds

Now that we’ve got you excited about saving those pepper seeds let’s get into the nitty-gritty of how it’s done. Follow these simple steps, and you’ll be a seed-saving pro in no time!

Use ripe peppers

Work with fully mature peppers before seed-saving. For instance, if you enjoy jalapeños when they’re green, wait for them to turn red and reach their full maturity before harvesting seeds. You’ll know they’re ready when the peppers soften and are easy to pick by hand.

Remove the seeds

When handling hot peppers, don’t forget to protect your hands with gloves, as capsaicin can cause a burning sensation. Work over a cutting board or plate to catch the seeds. Start by slicing off the top of the pepper; most seeds will be concentrated near the stem. Then, gently roll the pepper against your cutting surface and shake it upside down to allow the seeds to fall out. To ensure you get as many as possible, slice the pepper in half and remove any remaining seeds. Discard any seeds that look disfigured, damaged, or discolored.

Let the seeds dry

Lay out your harvested seeds on a plate or hard surface (avoid paper towels, as their porous surface may encourage germination rather than drying). Make sure the seeds are in a single layer with space between each. Leave them in a well-ventilated area for about a week to dry. To ensure even drying, turn them daily using your gloved hand. You can even use a fan to improve ventilation. When thoroughly dried, the seeds will become brittle.

Label and store them

Remember to label your seeds! Grab a small glass jar or a ziplock bag and seal your dried seeds inside. Store them in the refrigerator or a cool, dark place like a basement for optimal preservation. Keep the environment cool, and your seeds will be ready for future planting adventures!

Can you plant seeds straight out of the pepper?

Typically when you save seeds, you save them in the fall intending to plant them in spring. But can you plant seeds directly out of the pepper without drying them?

I put this theory to the test recently, hoping to grow Biquinho peppers over winter because I had used up all of the seeds I purchased. I cut the fruit in half, removed the seeds, and immediately planted them. So far, they germinated slightly more slowly than the other seeds I planted, but they still had a germination rate of 100%!

Avoiding disease as you save seeds 

When it comes to saving seeds, disease prevention is crucial to maintaining a thriving garden. To safeguard the quality of your seeds and future plants, follow these simple guidelines:

Avoid saving seeds from diseased plants: As a rule of thumb, never save seeds from any plant that has displayed signs of disease. Doing so reduces the risk of passing on potential issues to the next generation of plants.

Consider sterilizing your seeds (optional): For extra protection against diseases, you may opt to sterilize your seeds before planting. A helpful technique involves soaking the seeds in 125°F water for about 30 minutes (Lewis et al., 2015). While this step is not mandatory, it can significantly mitigate the risk of disease transmission, especially if some of your plants showed signs of illness in the previous year.

Saving seeds from hybrid vs. heirloom peppers

When saving seeds from your pepper plants, it’s essential to understand the difference between hybrid and heirloom varieties. Hybrid plants are bred by crossing two varieties to inherit specific traits from each parent. On the other hand, heirloom plants result from consistent breeding within the same variety for at least 50 years, often relying on natural pollination through wind and insects rather than controlled hand pollination.

Now, here’s the scoop on saving seeds from these two types:

Hybrid Peppers: You can certainly save seeds from hybrid peppers that you’ve grown. However, there’s an important caveat to keep in mind. While you can save the seeds and try to grow the next generation from them, there’s no guarantee that the new plants will be identical to the parent pepper. Hybrid plants don’t “breed true,” which means the offspring may display variations in traits compared to the original hybrid pepper you saved the seeds from.

Heirloom Peppers: Saving seeds from heirloom peppers is a whole different story. Since heirlooms have been bred within the same variety for many years, they tend to be more stable and predictable. When you save seeds from heirloom peppers and plant them, you can expect the next generation to closely resemble the peppers you originally harvested the seeds from. The predictability of heirlooms is one of the reasons they are cherished by gardeners who love to maintain a consistent and time-tested lineage in their crops.

So, in a nutshell, you can save seeds from both hybrid and heirloom peppers. However, heirloom peppers are your best bet if you prioritize consistency and knowing what to expect. On the other hand, if you enjoy experimenting with new variations, hybrid seeds might add a touch of surprise and excitement to your garden. 

What about cross-pollination?

Alright, let’s talk about cross-pollination and its role in the exciting world of pepper gardening. While you can rest assured that cross-pollination won’t impact the peppers you harvest in the current season (so no worries about your sweet peppers turning unexpectedly spicy this year), it may affect the next generation of peppers you grow.

Ideally, to prevent cross-pollination, you’d want to keep different pepper varieties at least 150 feet apart. However, let’s face it, that’s not always feasible in most home gardens where space is limited. Fear not; there’s a crafty workaround! For those keen on preserving the purity of specific pepper varieties, you can employ fine mesh bags to isolate the flowers of peppers you wish to save seeds from. By hand-pollinating them, you ensure that cross-pollination won’t occur, and you’ll maintain the characteristics of the original plants in the next generation.

It’s worth noting that most gardeners try to avoid unintentional cross-pollination unless they’re intentionally trying to experiment and create hybrid varieties. When cross-pollination occurs between different pepper varieties, you won’t be able to predict which traits of each plant the next generation will carry. It’s like opening a surprise package – you’ll get something new and exciting, but it might differ from what you had in mind.

However, remember that half the fun of gardening lies in experimentation! If you’re up for a bit of mystery and surprise, go ahead and save seeds from any pepper you fancy. You might discover incredible and unique combinations that will leave you in awe.

How to test if your seeds are still viable

We’ve all experienced the disappointment of tending to a seed for weeks only to find it stubbornly refusing to sprout. To avoid this frustration and maximize your chances of success, it’s wise to test the viability of your seeds before planting them. Here’s how to do it like a pro:

Viability test in advance (optional)

If you have an abundance of seeds, you can conduct a viability test a few weeks before your intended planting date. This way, you’ll get a sense of the germination rate and can discard any seeds that don’t pass the test. Alternatively, you can test immediately before planting and use only viable seeds.

Water test

Start by placing your seeds in a container of water and letting them soak for about 15 minutes. Check the results: If the seeds sink to the bottom, they’re likely still viable and good to go. However, if they float on the water’s surface, chances are they won’t germinate, and it’s best to leave them out of your planting plans.

Paper towel test

This test is a reliable indicator of seed viability. Wet a paper towel, fold the seeds into it, and place the towel with the seeds inside a ziplock baggie. Put the baggie in a warm area, like on a heat mat or near a sunny windowsill. Remember to spray the paper towel daily to keep it moist. After a few days, you’ll be able to observe which seeds have sprouted, indicating their viability.

Once your tests are complete, you can calculate the germination rate. If it’s below 50%, it’s a good indication that the seeds’ viability has significantly declined. Consider purchasing new seeds to ensure a more successful planting experience in these cases.

Whether you’re growing hot or sweet peppers, seed saving is a valuable skill that brings cost savings, self-sufficiency, and the joy of experimentation to your gardening journey.


Lewis, M. L., Adhikari, A., Graham, C., Malekian, F., & Fontenot, K. (2015, September). Vegetable seed sanitation: Best practices to ensure on-farm food safety.

Similar Posts

Leave a Reply

Your email address will not be published. Required fields are marked *