The Royal Horticultural Society 
RHS What Plant Where Encyclopedia 

Get into gardening and choose the right plant for every site with this perfect planting guide by RHS experts.
Transform your garden into your Eden with RHS What Plant Where Encyclopedia. Whether your garden is stuck in shade or scorching in the sun, you will find lots of gardening tips that show you how to plant a garden that really makes the most of your space.
Solve your garden problems with simple steps to assess your site and soil and then use the at-a-glance classification guide and photos to choose from over 2, 000 plants. Landscape your garden with tips for creating stylish beds or borders and inspirational planting ‘recipes’. Plus, a section on fragrant or colourful plants helps you create a fabulous outdoor idyll.
RHS What Plant Where Encyclopedia is the indispensable guide to perfect planting.