10 books • 6 series
Flowering Shrubs (Collins Practical Gardener S.) (Collins GEM)
Trees and Shrubs (Collins Practical Gardener S.)
Trees of Britain and Europe (Collins Wildlife Trust Guides)
Hillier Garden Planning
Making a Small Garden (Wisley Gardening Companion)
Shrubs for Small Gardens (Wisley)
The Hillier Book of Garden Planning and Planting
The Hillier Book of Tree Planting and Management
Conifers
Trees (Nature library)