Rhododendron 'Horizon Monarch'
Nancy Evans x Point Defiance
(so griffithianum, unknown, decorum, dichroanthum ssp. dichroanthum, arboreum,
fortunei ssp. discolor, soulei and wardii var. wardii).
AGM (2002) 2012
3m by 4m?
10 year height/spread: 2m/3m
Flowers: large rounded trusses of about 5 greenish yellow flowers to 10cm across, tinged pink and a
small red flare open from red buds.
Elliptic concave gark green mucronate leaves to 17cm.
Recognise by: the flowers only?