What Are the Moisture Requirements for solitary clematis?
Moist but well drained

solitary clematis · Clematis integrifolia
Also known as: entire-leaved clematis; virgins-bower
Plant in a moisture-retentive, well-drained soil, with the roots and base of the plant kept cool and shaded by other plants. Plant with the crown of the clematis level with the soil. Ideal for growing through plants in the herbaceous border or through low shrubs. See clematis cultivation for more advice
Moist but well drained