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RHODODENDRON
Scented Rhododendrons suitable for conservatory or cool greenhouse are marked with an asterisk.
Syn. Azalea.
Genus of more than 1000 species of evergreen and deciduous trees and shrubs from Europe, Asia, Australasia and North America, particularly southwestern China, Tibet, Burma, northern India and New Guinea.
Evergreen rhododendrons vary greatly in size and usually have bell-shaped flowers with 10 stamens.
Azaleas have smaller, thinner leaves and are generally medium-sized shrubs with smaller, funnel-shaped flowers with, usually, 5 stamens.
The problem rhododendron, vigorous hybrids of R. ponticum, which is colonizing large areas has been given the name R x superponticum and is subject to EU legislation under the "Invasive Alien Species Regulation".
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Evergreen
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PurpleShades of purple/mauve/lilac/violetLilac pink to pale pinkish-purple
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Shades of pinkAll shades of pink through to Carmine (red)
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Height6-8m (20 - 25ft)
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Spread6m (20ft)
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HedgeIdeal for hedging
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Medium shrubTypically grow to around 4-6 feet in height
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Full sun
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Partial shade
- Details
- Mature Size
- Tips and Advice
- Goes Well With
- Planting Combinations
- Other Suggestions
- See Also...
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Additional FeaturesPests & DiseasesVine weevils, whiteflies, scale insects, caterpillars, aphids, honey fungus, powdery mildew, bud blast.Place of originPortugal, Spain, Lebanon, Turkey, Armenia
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Garden Location/ConditionsCoastal / windswept
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Soil ConditionsFertile moist well-drained soilHumus-richNeutral to acid soilIdeally pH4.5 - 5.5
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Toxic - Category CHarmful if eaten(People & Pets)
- Dead Heading
- Dead Heading - Video Tip ondemand_video
- Pruning
- Pruning - Video Tip ondemand_video
- Weed Killing
- Pests and Diseases
- Honey Fungus - Video Tip ondemand_video
- Maintenance - fallen tree - Video Tip ondemand_video
- General Pictures
- Further Reading
- Planting out rhodies - Video Tip ondemand_video
- Growing from seed
- Rhododendron Seed Collecting - Video Tip ondemand_video
- Potting on Rhododendron seedlings - Video Tip ondemand_video
- Propagation by taking semi-ripe cuttings - Video Tip ondemand_video
- Growing from cuttings
- Propagation by layering - Video Tip ondemand_video
- Propagation by other means
- Making a hybrid - Video Tip ondemand_video
- Making a hairy or scaly cross - Video Tip ondemand_video
- Caerhays bred 'Red Centurian'
- R. augustinii, edgeworthii x leucaspis, 'Anne Teese', loderi 'King George' - Video Tip ondemand_video
- Rhododendron cilpinense - Video Tip ondemand_video
- Rhododendron decorum (pink form) - Video Tip ondemand_video
- Rhododendron genestrianum - Video Tip ondemand_video
- Five late flowering rhodies - Video Tip ondemand_video
- R. loderi 'King George' - Video Tip ondemand_video
- R. niveum - Video Tip ondemand_video
- Rhododendron ‘Pink Polar Bear’ - Video Tip ondemand_video
- Scented Rhododendrons - Video Tip ondemand_video
- When is the right time to collect seeds?
- When are seeds actually ripe and ready for collection?
- Magnolia seed collection - Video Tip ondemand_video
- Cornus capitata seed collection - Video Tip ondemand_video
- Lithocarpus Seed Collection - Video Tip ondemand_video
- Rhododendron seed collecting - Video Tip ondemand_video
- Camellia seed collection - Video Tip ondemand_video
- Storing seeds over winter
- Embothrium Collecting and Storing Seeds
- Decaisnea Seed Collection & Potting
6-8m (20 - 25ft)
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6m (20ft) |
Buy Varieties of RHODODENDRON
RHODODENDRON HYBRIDS


RHODODENDRON loderi 'King George'
soft pink in bud opening to pure white, highly scented


RHODODENDRON loderi 'Pink Diamond'
slightly smaller flowers than loderi 'King George'. A delicate pink with a basal flash of crimson


RHODODENDRON 'Lord Roberts'
deep red marking in black throat


RHODODENDRON 'Marcel Menard'
deep purple-violet flowers with greenish speckling in the throat


RHODODENDRON 'May Day'
scarlet

RHODODENDRON 'Midnight Beauty'
very dark burgundy-red flower


RHODODENDRON 'Moerheim'
Dwarf rhododendron. Violet flowers. Probably a hybrid of impeditum

RHODODENDRON 'Moser's Maroon'
maroon-red flowers with darker markings inside


RHODODENDRON 'Mrs Charles Pearson'
mauve-pink in bud opening pale mauve and eventually turning white


RHODODENDRON 'Mrs T.H. Lowinsky'
hardy hybrid with lilac flowers spotted brown-orange

RHODODENDRON 'Nova Zembla'
deep red flowers with a conspicuous dark blotch

RHODODENDRON 'Ostara'
deciduous with deep rose-pink flowers


RHODODENDRON 'Patty Bee'
Dwarf rhododendron. A choice dwarf hybrid with lemon-yellow flowers


RHODODENDRON 'Percy Wiseman'
peach-white yak. hybrid

RHODODENDRON 'Pinguin'
light violet flowers with a deep burgundy-red or almost black blotch


RHODODENDRON 'Pink Pearl'
Light pink

RHODODENDRON 'Polaris'
('Hachmann's Polaris') - carmine-red in bud opening to pink marked with green

RHODODENDRON 'Polar Night'
compact growing with trusses of light purple flowers


RHODODENDRON 'Praecox'
early mauve

RHODODENDRON 'Princess Alice'
white flushed pink, fragrant


RHODODENDRON 'Princess Anne'
Semi-dwarf rhododendron. Dense habit and flowers which are greenish in bud opening pale yellow

RHODODENDRON 'Saffron Queen'
canary-yellow, bushy habit


RHODODENDRON 'Scarlet Wonder'
Semi-dwarf rhododendron. Dark red


RHODODENDRON 'Sir Charles Lemon'
large trusses of white flowers with faint red spotting. Bright cinnamon-brown indumentum. Tree like.


RHODODENDRON 'Sneezy'
dwarf rhododendron. Soft pink yak. hybrid

RHODODENDRON 'Snow Lady'
Dwarf rhododendron. Compact shrub with hairy leaves and fragrant white flowers

RHODODENDRON 'Surrey Heath'
Dwarf rhododendron. Yak. hybrid with rose-pink flowers and brown spots


RHODODENDRON 'Taurus'
strong red with darker markings

RHODODENDRON 'Tinkerbird'
white flowers flushed pink. Scented

RHODODENDRON 'Titian Beauty'
Semi-dwarf rhododendron. Geranium red yak. hybrid
Useful extras...




