Well for the life of me I don't understand why my courgette plants (2 varieties) are getting smaller and smaller, thin and wispy stems and fruit that either turns yellow and withers or drops off before ripe. They are in pots of high grade professional grow bag compost and also fed with potash once a week with the toms. Even the one planted in the soil is pathetic. No idea why (![Confused](https://www.growfruitandveg.co.uk/grapevine/core/images/smilies/confused.gif)
![Confused](https://www.growfruitandveg.co.uk/grapevine/core/images/smilies/confused.gif)
Comment