Ornamentals
Rhododendrons and Azaleas: A Colour Guide Author: Kenneth Cox |
RHS Nature's Gardener |
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RHS New Encyclopedia of Gardening Techniques |
RHS Summer Plant Combinations |
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Rock Garden Design and Construction |
Rock Garden Plants A Color Encyclopedia |
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Roses Revealed |
Roses Without Chemicals |
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Roses: A Colour Guide Author: Amanda Beales |
Royal Horticultural Society Propagation Techniques |