Gardening questions answered by David Domoney. David is a Chartered Horticulturalist with over 40 years of experience growing and caring for plants. David has also worked on UK national television for over 2 decades. As a garden designer, David has won over 30 RHS medals for his garden designs at leading UK gardening shows and events.
What should I plant on top of my new stone walls?
QI recently had some stone walls built and asked for a central bed to be [...]