Succulents for Cats & Dogs: Safe or Toxic Mountain Crest Gardens Native Partial Shade Wildflower Seed Mix High Country Gardens Organic Burgess Buttercup Squash Seeds Johnny's Selected Seeds Blue Sesame Truelove Seeds If youve been wondering about peony seeds, here are a few answers to some of the questions weve been getting. , 1) If you are wanting to harvest your own seeds, leave the seed pod on until the fall