Conifers Of The World
James E. Eckenwalder
Timber Press
Hebes, A guide to species, hybrids, and allied genera
Lawrie Metcalf
Timber Press
Home Gardener'S Guide To Cactus
Scott Calhoun
Timber Press
Encyclopedia Of Exotic Plants For Temperate Climates
Will Giles
Timber Press
Hellebores, A comprehensive guide
C. Colston Burrell, Judith Knott Tyler
Timber Press
Planting The Dry Shade Garden
Graham Rice
Timber Press
Dirr'S Encyclopedia Of Trees & Shrubs
Michael A. Dirr
Timber Press
The Timber Press Guide To Succulente Plants Of The World
Fred Dortort
Timber Press
Japanese Maples
Peter Gregory
Timber Press
Seeing Trees
Nancy R. Hugo
Timber Press
Conifers for gardens, An illustrated encyclopedia
Richard L. Bitner
Timber Press
Black Plants
Paul Bonine
Timber Press