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Prostrate knotweed (Polygonum aviculare)

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  • Title:  Prostrate knotweed (Polygonum aviculare)
  • Description:  Prostrate knotweed (Polygonum aviculare). Summer annual weed. Propagation is by seed. Germination normally occurs in warming soil, from early spring to early summer. Relatively resistant to frost, it may survive mild winters to begin growth again in the spring. Look for narrow leaves along stems that lie flat on the ground, often along sidewalks; stems have enlarged nodes; flowers are tiny and pink or white.
  • Keywords:  Prostrate knotweed Polygonum aviculare PNW Summer Annual
  • Copyright:  This image is offered free for editorial and educational use only through arrangement with xidservices.com. Please credit Richard Old xidservices.com.
  • Filename:  Polygonum_aviculare4.jpg
  • Filesize:  0.33MB
  • Pixels:  1600x1200
  • Please credit:  Preen.com
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