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 – Exhibition Onions


Prior to using the Philips SGR 200 unit and a SON T Aggro lamp, the plants used to be very weak and drawn at this time of year. The difference in the quality of the plants is remarkable, and I’m still amazed how the plants respond to being given full lights for twenty four hours a day for a six week period without even going to seed.


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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