Verbena bonariensis. Herbaceous perennial. Plant in full sun in well-drained soil. Flowers in summer and autumn.
Sedum, Echinacea, Russian Sage
This is a picture of The Eden Project in Cornwall England. This is a polyculture design of permaculture. Conventional farming uses monoculture planting. This makes the plant more susceptible to pests and disease.
Sedums and grasses - Beautiful/Artful arrangement!