Starter plant of Clematis paniculata New Zealand Panicle-flowered Clematis. The blooms are white to off white and vary anywhere from one inch in size to five inches. She has a magnificent scent to go along with her appeal, which is a very noticeable vanilla scent. A vine that tends to climb whatever is around her. They will grow anywhere from fences to archways. Prepare yourself to have this vine grow anywhere from twenty to thirty feet. Zones 6 to 8.