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Cornell University

Species: Rhododendron mucronulatum

(ro-do-den'dron mue-kron-ue-lay'tum)

Rhododendron mucronulatum

Korean Rhododendron; Korean Azalea

Found on Course Walks

Low pH

Map of plant locations

(Plant location data may be incomplete)

In Collection(s):

None Listed

Cultivars

'Album', 'Bright Pink', 'Cornell Pink', 'Crater's Edge', 'Nana'

Ornamental Characteristics

Shrub 4 to 8 feet

4' - 8' (equal spread)

Deciduous

upright oval to rounded

trouble free and hardy; site properly to avoid southern and south-western sun in Feb/March

Environmental Characteristics

Part shade

5a

Can tolerate acid to neutral soil (pH 5.0 to 7.4)

deciduous; bright rose-purple flowers in March/April; leathery soft green leaves turn yellow, bronzy-crimson in fall

Consistently moist, well-drained soil; Occasional periods of dry soil
See graphic below

Insect Disease

many pests and diseases; susceptible to late spring freezes

Bare Root Transplanting


Other

first of all rhododendrons to flower in northeastern US

Moisture Tolerance Graphic

Please view this page on a tablet or larger screen for the moisture graph

Moisture Tolerance

Moisture graphic
Occasionally saturated or very wet soil
Consistently moist, well-drained soil
Occasional periods of dry soil
Prolonged periods of dry soil
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