5 double flowers of creamy white with several rows of green outer petals. These large flowering, hybrid Clematis are called Queen of the Garden. Large, showy flowers (up to 6 across) bloom in abundance in June through September. Each flower is a striking display in itself, with its unusual coloration and shape. Hardy vines grow 8-12 ft. tall for trellis, porch, arbor, lamp post... any focal point. Plant in sunny, well-drained location and keep roots mulched or shaded. Zone: 4-8. ...