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RHODODENDRON
Commonly known as Rose bay
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".
Garden location should have suitably acidic soil.
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Deciduous
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Evergreen
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Dwarf shrubTypically only grows to a maximum of one or two feet in height but there will be some exceptions.
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Medium shrubTypically grow to around 4-6 feet in height
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Tall Shrub
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Burncoose SpecialitiesRhododendrons
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Scented PlantsScented flowers
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Soil ConditionsAcid / ericaceous lovingIdeally pH 4.5-6.0Fertile moist well-drained soilHumus-richNeutral to acid soil
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Toxic - Category CHarmful if eatenPeople and pets, i.e. cats, dogs, rabbits, rodents, tortoises
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WildlifeRabbit Resistant
- Dead Heading
- Dead Heading - Video Tip ondemand_video
- Pruning
- Pruning - Video Tip ondemand_video
- Dwarf Rhododendrons for smaller spaces - Video Tip ondemand_video
- Weed Killing
- Pests and Diseases
- Drought issues - Video Tip ondemand_video
- 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 Program - Video Tip ondemand_video
- Growing from cuttings
- Propagation by taking semi-ripe cuttings - Video Tip ondemand_video
- 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
- R. 'Ostara' - 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
Buy Varieties of RHODODENDRON
RHODODENDRON SPECIES
RHODODENDRON augustinii
striking blue flowers. A must for any woodland garden
RHODODENDRON bauhiniiflorum
lemon-yellow flowers
RHODODENDRON burmanicum
Semi-dwarf rhododendron. Greenish-yellow flowers
RHODODENDRON ciliatum
semi-dwarf rhododendron. Rose-lilac bell-shaped flowers
RHODODENDRON decorum
strongly fragrant white or pink tinged flowers
RHODODENDRON desquematum
a very showy erect growing species with masses of bright mauve flowers with darker markings
RHODODENDRON fortunei subsp. discolor
late flowering with large trusses of fragrant white or pinkish flowers
RHODODENDRON hanseanum 'Nanum Group'
dwarf rhododendron. Small white trusses, dense habit
RHODODENDRON hippophaeoides
grey-green leaves and lavender or rose coloured flowers
RHODODENDRON irroratum
trusses of white bell-shaped flowers
RHODODENDRON lutescens
free-flowering canary-yellow with bronze foliage, hardy and vigorous
RHODODENDRON maddenii
white flowers and leathery leaves
RHODODENDRON megacalyx
RHODODENDRON minus var chapmanii
pink flowers with greenish spots
RHODODENDRON oldhamii
hairy young shoots on this azalea-like species and brick red flowers