Plant Flirty Girl® False Hydrangea-Vine in well-drained, fertile soil with partial to full shade. Space plants 3-5 feet apart. Water regularly, keeping the soil consistently moist but not waterlogged. Fertilize in early spring with a balanced, slow-release fertilizer. Provide a trellis or support for climbing. Prune in late winter or early spring to control size and shape. Protect from harsh winds and extreme temperatures.