(Timing is vaccine roll-out dependant)
Highnam Court
http://www.highnamcourt.co.uk/
This is 33 miles away, just beyond Gloucester. It has rare plants . We were due to visit in 2020 as a group when it was closed to the general public. I imagine we could visit in 2021.
Bourton House Garden http://www.bourtonhouse.com/
Moreton in the Marsh, 32 miles. Supposed to be best early Autumn -good grasses.
Waterperry Gardens Oxfordshire http://www.waterperrygardens.co.uk/
Good at any time!
Visits to shows etc to be confirmed nearer the time.