We all like to get free plants. And self-seeders produce new plants for us every year. They are ideal if you want a fuss-free garden, because they require little intervention. Left to bloom and set seed, these prolific varieties will soon fill every available patch in the garden. Here are my top 10 self-seeding plants. 1 Papaver
Thymus serpyllum, or Creeping Thyme | super-vigorous, lemon-scented, brightly-flowered variety spreads 18 inches in no time in the sunny garden, giving you months of deep pink blooms and heavenly fragrance. tolerates dry soil and needs little care after it is established. It self-sows readily, dropping it seeds after flowering season is over and then this new seed sprouts the next spring keep a robust stand of creeping thyme ground cover thriving.