silver-lace vine

[sil-ver-leys]
noun
  1. a hardy, twining, woody plant, Polygonum auberti, of the buckwheat family, native to western China and Tibet, having greenish-white, fragrant flowers in drooping clusters.
Also called Chinese fleece-vine, fleece-vine.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018