Tomato Problems – Botrytis

September is with us again and the warm/damp weather we’ve been having is encouraging disease in the greenhouses. Last year it was Bacterial Canker this year I seem to be having Botrytis (also known as Grey Mould). Its something I get every year but this year it seems even worse than usual. Its caused by…… Continue reading Tomato Problems – Botrytis

Guttation – Droplets on the Leaf Edges

Sometimes, usually overnight or when the weather is cool and damp, droplets of liquid form along the edges of the leaves of plants. This is “Guttation”. Not to be confused with the early morning dew, guttation is caused by the “water potential” in the roots of the plants. Because transpiration doesn’t occur at night or…… Continue reading Guttation – Droplets on the Leaf Edges