It doesnt take long to collect and save arugula seeds. Its our favourite salad green and I grow it year round in our zone 6 garden. I always let some of the plants flower (edible flowerbuds and Luxcidy Wooden Planter Box Rustic Rectangular Wooden Box Small Rectangular Planter and Flower Box Rectangle Planter Decorative Wood Flower Pots Succulent Plant Pot Container Holde (Orange) Walmart.com Last year I started growing roses from seeds. After learning a few lessons I have 36 this year, here's a few of them! : r GardeningUK When to Plant Grass Seed (in every state & USDA growing region) 5 Easy & Inventive Succulent Arrangement Ideas For Fab Pots Gardening Know How Starting from seed Florida Wildflower Foundation