Celebrity gardeners dig deep to examine the challenges of 2021

Monty Don, Alan Titchmarsh and others predict space, seed and plant shortages — and the need to make gardening greener

Alan Titchmarsh. Picture: Danny Lawson/PA

Gardening became a saviour to millions during 2020 as people had a go at growing their own veg, learning planting know-how and nurturing new houseplants.

So, what are the challenges gardeners face as we go into 2021? Some famous green-fingered gurus offer their views.