Picture of Medwyn Williams

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.

Polytunnels & Heated Greenhouses


The use of Polytunnels, heated greenhouses and the use of re selected seed as well as the newer F1 hybrid varieties have all certainly contributed towards having crops maturing earlier. The beauty of a Polytunnel is the fact that not only can you produce crops earlier in the year, you can also extend the growing year at the back end of the season.


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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