Japanese Knotweed Pictures
Pictures of Japanese knotweed in all kinds of locations.
- Japanese knotweed is visible above ground between March and November
- Japanese knotweed can grow at a rate of 10cm a day in spring
- The most distinctive part of Japanese knotweed is the shield shape leaves
- Japanese knotweed dies back in winter, making it harder to spot.
Beware, knotweed rhizome may be dormant and hidden. See our “Detection Dogs in Action” to learn how our canine detection team can sniff out Japanese knotweed even where not visible to the human eye.
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