Sussex Prairie Garden, West Sussex
‘Britain’s largest prairie garden’ with eight acres of garden rooms to explore. Plants are planted in large groups of each species and cultivar in a flowing style, to make the garden as naturalistic as possible.
● Sussex Prairie Garden Morlands Farm, Wheatsheaf Road, near Henfield, West Sussex BN5 9AT 01273 495902; www.sussexprairies.co.uk Open: until 16 October, Wed-Sat, plus 29 Aug BH Mon; 1-5pm
The Millennium Garden at Pensthorpe, Norfolk
An incredibly colourful prairie-style planting by Piet Oudolf, his first in the UK, with an acre of plants in beds separated by a series of winding paths and set by a lake.
● Millennium Garden Pensthorpe Natural Park, Pensthorpe Road, Fakenham NR21 0LN 01328 851465; www.pensthorpe.com Open: daily, until 4 September
Trentham Gardens, Staffordshire
The Rivers…