A professional horticulturist over a period spanning 40 years, he appeared on numerous gardening programmes for the BBC and Yorkshire Television and was awarded the Harlow Carr medal by The Royal Horticultural Society for his growing, lecturing and exhibitions of vegetables. Maiden's work has been published in a number of audio visual presentations[2][3] He was a Fellow of the National Vegetable Society, and served on the society's judging panel. He was a committee member of the Leeds Horticultural Society.
Alongside the long-standing BBC Radio Leeds presenter Tim Crowther, Maiden regularly presented to Sunday morning audiences to the station's weekly peak audience.