I know this isn't in England but I love how there are tropical plants in rainbow colours! FESTIVAL OF FLOWERS: Spectacular garden of bromeliads, the most photographed, Puerto Rico.
Entertaining Night Garden by Modular Garden. Perfect for small yard and making the most of it. - great idea of sectioning different garden usages with elevated decking.
Tropical plants - bird of paradise, hibiscus, frangipani, bromeliads, cordylines and draecenas.