Try spraying the leaves with Superfast Long Lasting Weedkiller from Neudorff or 'Resolva' Xtra Tough from Westland as soon as the new leaves start to open. Several applications will be needed and it may take two seasons to kill off established clumps.
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.
Aswan Botanical Garden
Aswan, Egypt
Pamplemousses Botanical Garden
Pamplemousses, Mauritius
Royal Botanic Gardens Victoria
Melbourne, Australia
The New York Botanical Garden
New York, United States
Lalbagh Botanical Garden
Bangalore, India
Kirstenbosch National Botanical Garden
Cape Town, South Africa