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RHODODENDRON 'Hachmann's Metallica'
RHODODENDRON HYBRIDS
Blue-purple flowers with a deep purple blotch
Further Reading....
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Evergreen
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PurpleShades of purple/mauve/lilac/violet
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Height1.5m (5ft)
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Spread1.8m (6ft)
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Medium shrubTypically grow to around 4-6 feet in height
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Very hardyHardy in the severest continental climates including exposed upland locations in the UK. Plant can withstand temperatures < -20 (-4°F)
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Full sun
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Partial shade
RHODODENDRON 'Hachmann's Metallica'
- Details
- Description
- Mature Size
- Tips and Advice
- Goes Well With
- Planting Combinations
- Other Suggestions
- See Also...
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Additional FeaturesGood to knowShallow planting is essential.Pests & DiseasesVine weevils, scale insects, honey fungus, powdery mildew, bud blastPlace of originGarden origin. Germany. 2009. Holger Hachmann
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Core PlantsRhododendron
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HardinessFully hardy
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Leaf marginEntire
(see photos above) -
Leaf shapeOblanceolate
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Pruning groupPruning group 5Suitable for: Evergreen shrubs that require minimal pruning.
Action: Trim or lightly cut back shoots that spoil symmetry. Deadhead regularly.
When: Annually after flowering.
RHS group 8 -
Seasonal InterestSpringSummer
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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 eaten(People & Pets)
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WildlifeRabbit Resistant
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Rhododendron - Video Spotlights
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1.5m (5ft)
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1.8m (6ft) |
Useful extras...

Fertilisers & Feeds - Vitax
Q4 Pelleted Fertiliser
A useful fertiliser suitable for use on a wide variety of plants. Q4 provides all the nutrients and trace elements essential for vigorous growth, abundant flowering and ripening of fruit.
3 options from £6.00

Fertilisers & Feeds - Empathy
Rootgrow Ericoid mycorrhizal fungi
This specially adapted Rootgrow™ mycorrhizal fungi will boost the growth of acid-loving plants like rhododendrons, azaleas, heathers and blueberries.
It contains ericoid and arbuscular mycorrhizal fungi, which are found in poor acidic soils where ericaceous plants naturally grow.
Only £7.50

Fertilisers & Feeds - Empathy
Ericaceous Liquid Seaweed Fertiliser
Specially developed organic concentrated seaweed feed for ericaceous plants that is a ready to use, derived from sustainable harvested kelp, that can be used on all outdoor and indoor plants,
Perfect used in conjunction with Rootgrow™ Ericoid.
Only £7.50

Garden Goodies
Slate Plant Labels
These wonderfully tactile natural slate plant labels are hand made in Cornwall and come with a chalk pen.
Just stick them in your pot or border. Pack of 6.
Only £10.20

Garden Goodies
Slate Tie-on Plant Labels
Hand made in Cornwall, these delightful natural slate labels are perfect for pots.
Comes with chalk pen. Pack of 5
Only £10.20