Grey mould
compounds that kill the plant cells and then uses the content of the plant cells as nutrients. On the infected area, new spores are formed within a few [...] remove dead leaves on the stem once, especially in the autumn, because from these leaves the stems are infected, possibly killing the entire plant maintain [...] structures) in the soil. Damage symptoms As the name suggests, grey mould’s ( Botryotinia fuckeliana / Botrytis cinerea ) most common symptoms are grey-brown