General Culture:
Best grown in average, medium moisture, well-drained soil in part shade. Will grow in both sun and shade as long as soils are kept consistently moist. Rhizomatous plant which may spread in the garden in optimum growing conditions.
Noteworthy Characteristics:
This knotweed is grown primarily for its attractive, variegated foliage: elliptic to lance-shaped leaves (to 6" long) which are silvery with a large chocolate chevron through the center. It is a vigorous perennial which typically forms a foliage mound 18-30" tall and as wide. Tiny, reddish-pink, beady, jumpseed-like flowers on slender stems appear in mid to late summer, but are not particularly showy. It is varyingly sold by nurseries as a cultivar of Persicaria, Polygonum or Tovara.
Problems:
No serious insect or disease problems.
Uses:
Mass in shade, woodland or cottage gardens. Also may be used in borders.
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Garden, 2001-2010