The labour intensive process is carried out just a few days of year for just a few hours when the temperature drops close to zero. A single frost in the spring can have a devastating impact on the eventual harvest as the sun loving plants need every hour of light they can get in the British climate.
The labour intensive process is carried out just a few days of year for just a few hours when the temperature drops close to zero.
A single frost in the spring can have a devastating impact on the eventual harvest as the sun loving plants need every hour of light they can get in the British climate.