Paint the leaves with Resolva Xtra Tough Weedkiller from Westland or spray with Superfast Long Lasting Weedkiller from Neudorff, between the beginning of March and mid-October. Make sure you treat it soon, because it usually spreads by self-seeding.
Gardening Expert: |
If you can't find what you are looking for on the website then you can ask one of our experts. To get in touch with us Click Here
We will try to get back to you with an answer as soon as we can.
Did you find this answer useful? Subscribe to our newsletter for gardeing news, projects, special offers and competitions.
Humble Administrator's Garden
Suzhou, China
Desert Botanical Garden
Phoenix, Arizona, USA
Majorelle Garden
Marrakesh, Morocco
Keukenhof
Lisse, Netherlands
Royal Botanic Garden Sydney
Sydney, Australia
Royal Botanic Gardens Victoria
Melbourne, Australia