Ligularia dentata &#x27;Desdemona&#x27;: This lush perennial has large, purple-reddish young leaves that turn green on top, and spires of orange flowers in midsummer. Try standing it near a water feature. Keep the soil moist in summer, and shelter from strong winds. Pests: Beware of slugs. Height: 3 feet. Spread: 3 feet. Hardiness: Fully hardy plants. Soil Preference: Well-drained soil, moist soil. Light: Partial or dappled shade