Top 10 highlights

1 David Domoney’s Centenary Garden for the Commonwealth War Graves Commission’s 100th anniversary will have a bench carved from a 100-year-old oak.

2 Plants never seen before in the UK will be on display in the M&G Investments Garden, which is based on Malta’s flora.

3 The World Horse Welfare Garden will feature a horse sculpture made from

recycled horseshoes.

4 Clematis will run in five waves the length of Raymond Evison’s seaside-themed exhibit.

5 Copies of the metal arches from Old Covent Garden will be a focal point of Lee Bestall’s celebration of its 500th anniversary.

6 A replica 900-year-old boat is the focus of Gary Breeze’s Broadland

Boatbuilder’s Garden.

7 A mosaic seat based on a piece in Gaudí’s Park Güell in Barcelona is centre stage in Viking Cruises’s Garden of Inspiration.

8 Nigel Dunnett, who designed the London 2012 Olympics’

wildflower meadows, will show how to transform an urban space in Greening Grey Britain.

9 Wellington College’s Breaking Ground Garden draws inspiration from the pretty heathland surrounding the college.

10 Brookfield Plants will be exhibiting hostas, ranging from 50mm to 1.83m high, in the Great Pavilion.