I am now left with a few flowers and festoons of seed pods. 2. Deadheading is the process of trimming back the old flowers, which encourages new growth right into late summer or early fall. Fragrant, ruffled sweet pea flowers add a whimsical touch to any garden. No cutting garden is complete without at least one row of fragrant, nostalgic sweet peas. Relevance. If possible, place the pot on its side in your hand and gently slide the seedling out and into its permanent location. How to Grow Sweet Peas. Answer Save. Annual sweet peas are easy to grow from seed in either November or spring. Take care not to disturb the seedling’s roots, as Sweet Peas DO NOT like having their roots disturbed. Sweet peas are one of the mainstays of the annual garden. Sweet pea flowers are fairly long-lasting but eventually they will begin to dry out and turn to seed. To help activate germination nick the seed coat with a … I've had the most amazing display of sweet peas, but didn't realise that leaving them to run to seed was disastrous. I pick the seed pods off first though but have noticed that some of them are still flat and dont look as though the seeds have formed yet. Yates has two new sweet peas – Pink Diana and May Gibbs Sweet Pea Fairy – in its range this autumn. Sweet peas come in a variety of flowering types and forms, including heirloom selections, early-flowering sweet peas, spring-flowering sweet peas, and bush-type sweet peas. This article explains how to collect sweet pea seeds. How Do I Collect Sweet Pea Seeds? How to Harvest Sweet Pea Seed Pods. Early sowing is one of the secrets to sweet peas! The sweet pea is a flowering plant that's native to parts of the Mediterranean, but people grow it all over the world for the sweet-smelling and beautiful flowers. Favorite Answer. Easy to grow and excellent for cut flowers, the more you pick the more they’ll grow. Aftercare. When you find a variety you love, why not save the seeds so you can grow them every year? When Do Sweet Peas Bloom? Watch as Tricia walks you through the steps to grow some of these amazing flowers of … See how to plant and grow sweet peas. If any pods are allowed to form, this sends a signal to the plant that stops it flowering. When planting sweet peas in containers, do not use garden soil.Instead, use a good quality potting mix. How To Grow Sweet Peas. Sweet Pea Facts. Potting mix recipes are formulated to perform in the conditions present in a small container, whereas using garden soil can result in problems such as compaction and poor drainage. Hi My sweet peas have finished flowering unfortunatley and am left with just the pods which have seeds in them I presume can anyone help with what I do with this pods and when.