Polygonum Cuspidatum Crimson Beauty

Japanese knotweed or Polygonum cuspidatum.

Polygonum cuspidatum crimson beauty. NAME OF SPECIES. Ocrea usually deciduous brownish cylindric 46 10 mm. Polygonum cuspidatum is an upright shrub-like herbaceous perennial that can rapidly grow to over 3m in height Remaley 1997.

Other sources use the name Fallopia japonica var japonica Houtt Ronse Decraene 6Synonyms. Japanese knotweed Polygonum cuspidatum or Fallopia japonica also known as Japanese bamboo Mexican bamboo false bamboo Himalayan fleece vine crimson beauty sally rhubarb fleece flower. It is known by several other botanical names including Reynoutria japonica Polygonum cuspidatum and Polygonum japonicum.

Eurybia divaricata Eastern Star aka Aster divaricata Eastern Star 10. The mature canes are hollow and have a characteristic pattern of purple speckles. Polygonum cuspidatum Siebold Zuccarini family POLYGONACEAE Treatment Author s Craig C.

Giant knotweed Polygonum sachalinense or Fallopia sachalinense also known as Japanese bamboo sacacline Sakhalin knotweed. I believe the P cuspidatum that I have growing is Crimson Beauty and despite the reputation of the species as a dreadful pest this particular cultivar is not a problem. Fallopia japonica Houtt Ronse Decr.

Eutrochium dubium Little Joe aka Eupatorium dubium Little Joe Dwarf Joe Pye Weed 11. Polygonum bohemicum Chrtek Chrtková Zika Jacobson cuspidatum sachalinense Bohemian knotweed 4247 In this review species are referred to by their common names and 3 knotweeds refers to all 3 taxa. In South Carolina the Japanese Knotweed is listed on their Invasive Plant list as a Severe Threat.

Stout purple- or red-tinged asparagus-like shoots arise from thick underground rhizomes in spring rapidly elongating into imposing stems with conspicuously swollen leaf nodes. 25 glycophosphate helps on cut stems. Stems usually clustered erect profusely branched herbaceous stiff glabrous glaucous.