From: "Wendy Cyrenne

live on Vancouver Island and my tomatoes in my greenhouse are now getting
a brown spot on the bottom of the actual tomato. Does anyone know what
causes that?

Blossom end rot is a metabolic condition involving calcxim absorbsion under
certain environmental conditions which can occur with the early fruit set
There is no established treatmen t as it usually disappears with later fruit
sets. There are numerous home remedies none of which has been actually proven
to work