Gallon Plant from Silver Lace Vine or Polygonum auberti. A hardy plant in Zones 4 to 8 and features fragrant white flowers in late summer on this Silver Lace vine that is nothing like its rampant relatives. It is prolific and vigorous but does not take over your yard or house. Excellent for covering fences and buildings. It likes most any well-drained soil and grows 20 to 30 feet. This fast grower blooms in mid-summer. USDA Hardiness Zones 4 to 8