Rhubarb is a popular plant in many gardens and the vegetable - which is often thought to be a fruit - is a favourite ...

Rhubarb season typically begins in April but gardeners need to be aware of one important thing before eating it.

A small amount of ferric oxide is added to a solution of oxalic acid, a commonly used cleaning and bleaching agent. Once the rust is dissolved, potassium carbonate is slowly added to the solution ...