the blooming pink azalea rhododendron flowers

augustrhododendron rhododendrons rhododendron concentrated southwestern distributed background wildflower deciduous clustered gradually flowering southeast indicator beautiful ericaceae undefined blooming numerous branches leathery inverted retrorse clusters fruiting southern flowers slender forming tapered corolla america regions typical central fertile blossom produce azalea simsii planch family height meters leaves bottom funnel shaped branch bright period europe acidic prefer flower garden season spring