HI i'am very new to this but please can anyone tell me why my marrows and courgette plants were covered in white mould ,and yealded hardly anything ,they started to grow then got to about 2 inches went yellow and dropped off
Hi lolevans, what I'm going to tell you is illegal. If it hasn't got the EU stamp on it, it's illegal. For mildew on cubbits use, 30% milk and 70% water spray. Another home made brew is 5grams Bicarbonate of Soda to 1 litre of water, again shake well and use as a spray.