Sweet pea seeds are some of the easiest seeds to harvest and grow, providing you and your backyard with years of color and perfume - and all for free. Over the centuries, they have become one of the quintessential summer flowers and come in many colors. We usually recommend picking sweet pea flowers regularly because this encourages the plants to produce more blooms, but at the end of the season, it is best to leave a few in place so their pods have time to develop.

I suggest harvesting seeds from your favorite varieties that year, so if there are any types, varieties, or colors that you are drawn to, make sure to grab the seeds before they scatter. Here, our guide has all the information you need to succeed and avoid any seed harvesting mistakes . Learning how to harvest sweet pea seeds is a free and fun way to make more plants.

It can also be a great activity to get children and young gardeners involved in, teaching them how to save seeds for the following year. Our tips have all the information you need. 1.

Stop picking the flowers It's tempting to keep harvesting sweet peas for as long as possible, but stop now and leave some to form pods To start encouraging your sweet pea plants to produce seeds, you need to stop deadheading the flowers towards the end of the growing season, in late summer or early fall. This will cause the plants to pour all their energy into making and ripening seed pods, which in turn means they will stop producing more flowers because they think the.