Plant Catalog - RHODODENDRON HORIZON MONARCH
RHODODENDRON HORIZON MONARCH
Rhododendron 'Horizon Monarch'
Horizon Monarch Rhododendron
An evergreen shrub with an upright, spreading habit. Mid spring bloom. Funnel-shaped flowers grow in huge, globe-shaped trusses. Flowers are greenish-yellow with red-tinted centers. Buds are bright red. Attracts butterflies, bees and hummingbirds. Dark green leaves are elliptic and leathery. Hardy to 5 degrees F. Needs acidic soil, pH 4.5 - 6.0.
USDA zones: 7 - 9
Sunset zones: 4 - 6, 15 - 17
Mature size: 6 feet high and wide
Light needs: filtered sunlight
Water needs: regular to ample water