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.

Artificial Lighting


There’s no doubt about it that the use of artificial lights in the greenhouse has improved both the quality and size of our leeks and onions. You don’t have to spend any money at all on growing onion plants yourself using lights, you can buy in some excellent young plants from growers such as myself which takes out some of the expense for you.


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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