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Penelope O’Sullivan
Penelope O’Sullivan is the author of numerous gardening books and contributor to many magazines, including Country Gardens, Country Home, Traditional Home, and several Better Homes and Gardens special interest publications. She has a garden design business in New Hampshire.
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By the Author
The Pruning Answer Book
When should you prune a blackberry bush? How much should you remove? What’s the difference between pinching and heading back? And how can you be…
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The Homeowner’s Complete Tree & Shrub Handbook
Trees and shrubs can bring regal silhouettes, delightful shade, and spectacular foliage to any home landscape. With detailed profiles of hundreds of tree and shrub…