Hi
I am very new to gardening, we moved in January and for the first time we have some outdoor space which is small but have several pots of flowers, all of them seem to be doing ok except for my Dahlias.
I have two in deprecate pots and the largest one seems to be crawling with ants and what I presume are ant eggs, I’ve had a look online and there seems to be different methods for dealing with it, cinnamon, diluted washing your liquid or ant killer, I don’t want to hard the plant so any help would be hugely appreciated
Thanks