Rhododendrons and Azaleas: Their Origins, Cultivation and Development |
Contents
INTRODUCING THE GENUS RHODODENDRON | 3 |
RHODODENDRONS AS ORNAMENTAL PLANTS | 7 |
RHODODENDRONS IN THE WILD 3 | 16 |
Copyright | |
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American arboreum azaleas Balfour f Bhutan bloom Bordeaux mixture bright buds Burma calendulaceum calyx carolinianum Catawba Catawba hybrids catawbiense caucasicum climate clones color corolla Cowan crimson crosses cultivation deciduous deep dendron disease dwarf England epiphytic evergreen flowers Flowers 1½ foliage forms Forrest Fortunei Franchet garden genus Ghent grafting greenhouse Griffithianum growers growing grown growth Guinea hardy horticultural hybrids inches Indian azaleas indumentum Inflor Japan Kaempferi Kurume leaf leaves lepidote lilac lobes magenta maximum mulch Obtusum orange pale parent peat pink plants pollen ponticum propagated purple purplish race Rehder Rhodo Rhododendron calendulaceum Rhododendron Fortunei Rhododendron ponticum rhododendrons and azaleas roots rose roseum Rothschild S.E. Tibet scarlet seed seedlings shade shrub Sikkim Sleum soil sometimes sorts species spots stamens subseries Szechuan tall temperature tender Thomsonii Tibet tree trusses tube umbel varieties W. W. Smith white flowers wild Wilson winter Yunnan