Fallopia japonica var. compacta - Dwarf Japanese Knotweed
Fallopia japonica var. compacta - Dwarf Japanese Knotweed

Dwarf Japanese Knotweed

Fallopia japonica var. compacta

  • Unless tended regularly, invasive by rhizome
  • AKA Polygonum 'Reynoutria', Polygonum compactum, Polygonum pictum 'Compacta'
  • Clusters of small white to pale pink flowers
  • Blooms age to deep pink or red
  • Heart-shaped green leaves, up to 6 cm long
  • Foliage turns red as the season cools
  • Bloom Time: Late summer

ZONE:
4

COLOUR:
White

HEIGHT:
40-60 cm

SPREAD:
80-100 cm

Currently Unavailable
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Growing and Maintenance Tips:


Grows best in an average to moist, well-drained soil, in full sun to partial shade. Holds foliage colour and flowers best in full sun, however, will thrive in drier, partly shady locations as well. Spreads semi-aggressively by underground rhizomes in optimum conditions.  

Additional Notes about Dwarf Japanese Knotweed:


Invasive non-native.

Characteristics & Attributes


GROWTH RATE:
Medium
ATTRIBUTES:
Fall Color
FLOWERING TIME:
Summer
Lt. Sum-Fall
HABIT:
Clumping
FOLIAGE COLOR:
Green
LANDSCAPE USES:
Border/edging