10 Perennials for Clay Soil
Grow this plant in full sun to part shade in well-drained, alkaline to neutral pH soil. If your clay soil is very dense, amend it with compost or humus to improve the drainage. Clematis likes its roots to stay cool, so spread mulch at its base or shade them by planting other perennials close by. 34-38" tall, zone 3-7, deer resistant