Hi all, Great thread this. More so because this is the first year that I have attempted to grow my own greenhouse fruit and veg in my greenhouse at work. I am growing strawberries, 3 types of tomatoes, cucumbers, peppers and chillies and various herbs. I have 3 cucumber plants , 2 in a grow bag and 1 in a pot. I have already harvested 3 cucumbers which taste so much better than shop bought. However I have a problem with the potted cucumber plant which has some good sized cucumbers already developing. The cucumbers, in the middle of the plant, which are no more than 5cms long, have turned yellow and stopped developing. Does anyone know what could be causing this? They have been fed and watered religiously. Many thanks in anticipation! c