Penny O’Sullivan is an author, designer, and woody plant lover, who turned her suburban New Hampshire property into a mini-arboretum. Her gardening experiences inspired her to write The Homeowner’s Complete Tree & Shrub Handbook: The Essential Guide to Choosing, Planting, and Maintaining Perfect Landscape Plants (Storey Publishing, 2007) and The Pruning Answer Book: Solutions to Every Problem You’ll Ever Face; Answers to Every Question You’ll Ever Ask (Storey, March 2011). She has also written 11 more books on trees, shrubs, hedges, flowers, herbs, and garden design. Penny is the editor of Coastal Home, a regional home, garden, and lifestyle magazine based in Portsmouth, New Hampshire, and writes for national magazines, including Country Gardens, The American Gardener, Organic Gardening, and Better Homes & Gardens. She belongs to the Garden Writers Association and Toastmasters International. Penny trained as a master gardener in Delaware, earned a certificate in Ornamental Horticulture at Longwood Gardens in Pennsylvania, and holds degrees from the University of Pennsylvania and the University of Delaware.
Penny’s Current Lecture List
Designing Gardens with Trees & Shrubs: Tips on Choosing, Planting, and Maintaining Perfect Landscape Plants. How do you use trees and shrubs effectively in garden design? What’s the biggest mistake both homeowners and landscapers make when planting a tree? Based on my book, “The Homeowner’s Complete Tree & Shrub Handbook,” this talk answers these questions and more.
Fabulous Foliage: Year-Round Color with Trees & Shrubs. New varieties of evergreen and deciduous woodies appear all the time, increasing the possibilities for striking plant combinations in the garden. But color and texture are potent design tools, and it takes some thought to use them well. In this talk, we’ll explore strategies for adding trees and shrubs of many hues for interest throughout the year.
Four-Season Landscapes: Choosing Trees & Shrubs for Year-Round Appeal. First impressions count. Enhance your home’s curb appeal, and let your landscape shine with trees and shrubs that stand out for their form, fruit, foliage, flowers, and bark. We’ll look at plants with extended interest to enhance your garden year round.
Spatial Design: Form and Function. Successful landscapes create positive physical and emotional connections between designed spaces and the people using them. This talk explores how landscapes can respect peoples’ needs, stimulate their senses, and show conscious understanding of how mass and space relate.
The Pruning Answer Book: Solutions to Every Problem You’ll Ever Face; Answers to Every Question You’ll Ever Ask, by Lewis Hill & Penelope O’Sullivan, Storey Publishing, North Adams, MA, 2011
The Homeowner’s Complete Tree & Shrub Handbook:
The Essential Guide to Choosing, Planting, and Maintaining Perfect Landscape Plants
By Penelope O’Sullivan, Storey Publishing, North Adams, MA, 2007
Miracle-Gro Beautiful Perennials
Simple techniques to make your garden sensational
By Penelope O’Sullivan, Meredith Books/Meredith Corp., Des Moines, IA, 2006
All About Bonsai
Basic methods for raising miniature trees, and a guide to plant selection and care
By Penelope O’Sullivan, Ortho Books/Meredith Corp., Des Moines IA, 2004
Tips, Tasks & Timetables for a Beautiful Garden
A friendly, month-by-month guide with advice and ideas for gardens in Zones 3-7
By Penelope O’Sullivan, Country Living Gardener/Hearst Books, New York, 2003
All About the Easiest Flowers to Grow
A concise guide to growing 100 easy flowers, including 16 garden plans for varying conditions
By Penelope O’Sullivan, Ortho Books/Meredith Corp., Des Moines, IA, 2001
Garden Almanac: A Month-by-Month Guide
A friendly, month-by-month guide with advice and ideas for gardens in Zones 3-6
By Penelope O’Sullivan, Country Living Gardener/Hearst Books, New York, 2000
Color and Texture: Decorative expressions for today’s home
By Ann Rooney Hever, Jessica Elin Hirschman, Penelope O’Sullivan, Ellen Plante
Michael Friedman Publishing Group, New York 2000
All About Shrubs and Hedges
Growing techniques, ideas, and easy landscape projects for 125 shrubs
By Penelope O’Sullivan, Ortho Books/Meredith Corp., Des Moines, IA, 1999
Taylor’s 50 Best Herbs and Edible Flowers
Favorite and uncommon herbs and edible flowers in an easy-to-use format
By Penelope O’Sullivan, Houghton Mifflin, Boston, 1999
Taylor’s 50 Best Roses
A tempting glimpse of time-tested roses
By Penelope O’Sullivan, Houghton Mifflin, Boston, 1999
For Your Home: Stone and Marble
An inspiring look at stone in houses and gardens
By Penelope O’Sullivan, Michael Friedman/Barnes and Noble, New York, 1999
For Your Garden: Garden Sheds and Potting Areas
Turn your shed, garage, or potting area into a garden asset
By Penelope O’Sullivan, Michael Friedman/Barnes and Noble, New York, 1998
Penny contributed to the following magazines:
Penny O’Sullivan contributed to the following books:
•All About the Easiest Roses to Grow
(Ortho Books, Des Moines, IA, 2002)
•Sunset Northeastern Garden Book
(Sunset Books, Menlo Park, CA, 2001)
•Garden Favorites: Designing with Herbs, Climbers, Roses, and Grasses
(Michael Friedman, 1999)
Penny’s Speaking Venues (partial list)
Book signings (partial list)