I have a trough of herbs on my balcony containing giant parsley, thyme, Greek/bush basil and garlic chives. I also have a separate pot of mint. This was the first time I've grown herbs so when I got the plants from the garden centre I just stuck them in the trough together.
2 months later, the parsley is taking over. The basil has done well but the thyme is pretty much the same size as when I got it.
The balcony is south-east facing and gets lots of sun. I also have a smaller north-west facing balcony which doesn't get much sun due to having a partial roof.
I need some advice about how to get the best from the herbs. I know I probably need to separate them, and can anyone advise me as to how much water the different herbs need? Also, what should I do now the weather is getting colder? Will they survive winter?