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Medwyn Williams

Hello. I'm Medwyn Williams – eleven times Gold medal winner at the Chelsea Flower Show, Past Chairman of the Royal Horticultural Society Fruit Vegetable and Herb Committee and President of the National Vegetable Society.

Heated Greenhouses


It hasn’t half cost me some money to keep both my twelve foot by eight foot greenhouses heated so far this year, but when they are all full of plants, some of them destined for Chelsea in May, the commitment has to be maintained. The growing cabinet that I have now constructed from hardboard has certainly been helpful in maintaining temperatures at a reasonable cost, in the main because every hardboard panel has been covered with the silvery reflective material which is bonded onto some thin polystyrene and glued in position.


Growing Parsnips

25th July 2007 I am often asked what is the best method of growing both long carrots and parsnips for the show

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