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Japanese Knotweed Identifier

 

If you think you have Japanese Knotweed growing on, or near, your property we can help you identify the specimen plant.

Simply fill in the form below and attach a few pictures as per our Photo Guidelines and we will personally view your request and respond to you as soon as possible.

Photo Guidelines

In order to correctly identify your plant specimen, we will need a few different photos of the plant in question. Here’s what to look for and what to photograph:

 
NEW SHOOTSIf it’s spring you may see some young shoots. They look a little bit like red/purple asparagus.

NEW SHOOTS

If it’s spring you may see some young shoots. They look a little bit like red/purple asparagus.

THE LEAVESThe Spade/shield shaped leaves grow on alternative sides down the stem to produce a zig-zag pattern.

THE LEAVES

The Spade/shield shaped leaves grow on alternative sides down the stem to produce a zig-zag pattern.

THE STEMSKnotweed stems have a purple, speckled appearance and have regular nodes, similar to Bamboo.

THE STEMS

Knotweed stems have a purple, speckled appearance and have regular nodes, similar to Bamboo.

THE FLOWERSIn late summer, Knotweed will produce clusters of lengthy cream/white flowers.

THE FLOWERS

In late summer, Knotweed will produce clusters of lengthy cream/white flowers.