Pentas Seeds Buy Bulk Seeds for Vibrant Flower Gardens trailingpetunia.com Lemmon's Marigold Seed, Tagetes lemmonii Borderlands Plants What to plant in May: Best vegetables and flowers to grow ZZ Plant Care Prickle Plants how to grow Lantana from seeds? You can purchase Lantana seeds from a local nursery or online. Make sure the seeds are fresh and of good quality. Lantana seeds require well draining soil.