QuestionsHow to growFlowersSummer colour from seedsweet pea 0 Vote Up Vote Down Christine Healy asked 14 years ago I was wondering if the seeds in pods that come on sweet peas when they finish flowering can be used to sow more sweet peas? 1 Answers 0 Vote Up Vote Down Gerry Daly Staff answered 6 years ago Yes, they can. Save them when the pods begin to split or go dry and hard and the seeds are dark brown.