a cluster of rhododendron simsii planch ericaceae azalea flowers

andromedotoxins azalea bloom blooming cluster clusters cultivar cultivars death environment ericaceae evergreen flora floral flower flowering flowers greenhouse greenhouses hemisphere honey horticulture landscape landscaping leaf leaves light many nature nectar northern numerous ornament ornamental outer pink planch poison poisonous pruning rhododendron rim rims several shade shades shrub shrubs simsii spring temperate threat tolerant toxic toxicity white wild wilderness