
Get bloomin' great results
Our product tests & advice help you get the garden you want. Subscribe for only £4.99 a month or £49 a year.
Join Which? GardeningCancel anytime
By clicking a retailer link you consent to third-party cookies that track your onward journey. This enables W? to receive an affiliate commission if you make a purchase, which supports our mission to be the UK's consumer champion.
Although nettles' presence is a flattering indicator that you have well-cultivated, fertile soil in your garden, there’s nothing lucky about coming in from the garden covered in tingling blotches caused by their tiny stinging hairs. Nettles' tough stems bear small white flowers in late summer, which produce long-lived seeds, and the horizontal creeping stems can form new plants by rooting from the nodes where their leaves emerge.
Breathe new life into your outside spaces. Sign up for our Gardening newsletter, it's free monthly
Two treatments with Vitax SBK weedkiller saw off the majority of nettles in our herbaceous border for the rest of the summer. This made it slightly more effective than glyphosate weedkiller sprays, which also worked well. Both treatments caused damage to ornamental plants though, where the sprays missed or splashed off the nettle leaves.
Our product tests & advice help you get the garden you want. Subscribe for only £4.99 a month or £49 a year.
Join Which? GardeningCancel anytime
Digging up the nettles was as effective at controlling their numbers as hoeing, but gave better results for reducing the reappearance of nettles in our trial bed the following spring.
Try the best hoes for weeding
Nettles became stunted after being repeatedly burnt, but any part of the plant not treated will send out new shoots.
Learn how to control bindweed
Pulling the stems off left us treating nearly as many stems at the end of the summer as the beginning of our trial.