Posted: 15/07/2017 at 20:32
Is it a new plant? They can take a year or two to settle down, but in a sunny position it should flower its socks off.
If it is all leaf and few flowers, maybe it is getting too much nitrogen and not enough potash. Try using tomato food as feed, or starving it a bit.
Last edited: 15 July 2017 20:34:26