Winter-hardy Azaleas and Rhododendrons: A Brief Account of These Plants and Their Culture in Zero Climates of the American East |
Contents
The Genus and Its Range | 9 |
Types and Uses of Azaleas and Rhododendrons | 18 |
The Soil | 25 |
Copyright | |
5 other sections not shown
Common terms and phrases
American Rhododendron American Rhododendron Society American species appear arborescens Arnold Arboretum azaleas and rhododendrons AZALEAS Obtusum Subseries bloom boxwood calendulaceum canadense carolinianum Catawba hybrids catawbiense climate clones cold color compact cultivar CULTIVAR GROUPS deciduous deciduous azaleas degrees below zero dendrons Dexter hybrids drons dwarf evergreen rhododendrons feet tall ferrugineum Flame Azalea flower buds foliage garden genus Ghent hybrids grafting growers growing grown hardier horticultural HYBRID AZALEAS hybrid groups inches indicum individual insects Kaempferi Kurume Kurume azaleas landscape lapponicum leaves less hardy Luteum subseries maximum molle mucronatum mulch North Northeast nudiflorum outdoors own-root plants pink poukhanense propagated purple race range regions rhodo rhododen Rhododendron fortunei Rhododendron Griersonianum rhododendrons and azaleas roots rose roseum Royal Azalea Royal Horticultural Society Schlippenbachii seedlings shade shrub soil acidity sorts sub-groups sub-zero sulphate superior survive temperatures tender true rhododendrons trusses unthrifty variation Vaseyi viscosum wild species WINTER-HARDY woody plants yellow