Nettles, Stinging (Urtica dioica) seeds, organic Strictly Medicinal Seeds Patio Plants: Container Gardening With Perennials High Country Gardens THE BIG THREE: Fertilizer numbers gardening can be easy, we want to make it even easier for y'all. Usually when you see fertilizer in stores, it'll say numbers like 10 5 5 or 10 10 10. 9 Perennial Flower Seeds to Plant This Fall Ferry Morse Primrose Flower Seeds Primula Park Seed