u/Reckless_Rabbit

Image 1 — Too early to spray Japanese knotweed?
Image 2 — Too early to spray Japanese knotweed?

Too early to spray Japanese knotweed?

I’ve read everywhere that you should spray with Glyphosate solution in late summer once Japanese Knotweed has flowered. Is to too soon to spray now? I want to get a few good sprays in before first frost.

See pics for what it looks like now, seems like buds are starting to form

u/Reckless_Rabbit — 2 days ago