Rhododendron macrophyllum

How to Grow and Care for Rhododendron macrophyllum

Rhododendron macrophyllum · Rhododendron macrophyllum

Grow in moist but well-drained, humus rich, acidic soil, in partial or dappled shade. Choose a site away from frost pockets and sheltered from strong winds, and do not allow plants to dry out. Mulch annually, ideally with leaf mould. See rhododendron cultivation for more detailed advice

Watering: Steady damp acidic soil, never allow full root ball dehydrationSunlight: Partial shadeHarmful if eaten. Wear gloves and other protective equipment when handling

Planting and Growing Rhododendron macrophyllum

Rhododendron macrophyllumRhododendron macrophyllumRhododendron macrophyllum
Care difficulty2 / 5
Watering scheduleSteady damp acidic soil, never allow full root ball dehydration
Sunlight requirementsPartial shade
Ideal temperatureInformation to be completed
Soil typeClay · Loam · Sand
Soil pHAcid
Soil moistureMoist but well drained
FertilizingDiluted rhododendron feed twice yearly spring and early autumn
ToxicityHarmful if eaten. Wear gloves and other protective equipment when handling
Care Tips

Grow in moist but well-drained, humus rich, acidic soil, in partial or dappled shade. Choose a site away from frost pockets and sheltered from strong winds, and do not allow plants to dry out. Mulch annually, ideally with leaf mould. See rhododendron cultivation for more detailed advice

How to Water Rhododendron macrophyllum?

Steady damp acidic soil, never allow full root ball dehydration

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What Are the Sunlight Requirements for Rhododendron macrophyllum?

Partial shade

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What Is the Ideal Temperature Range for Rhododendron macrophyllum?

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What Soil Is Best for Rhododendron macrophyllum?

Soil type
Clay · Loam · Sand
Soil pH
Acid
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What Are the Moisture Requirements for Rhododendron macrophyllum?

Moist but well drained

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How to Fertilize Rhododendron macrophyllum?

Diluted rhododendron feed twice yearly spring and early autumn

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How to Prune Rhododendron macrophyllum?

Usually little pruning is needed. Lightly shape if necessary, removing dead, damaged or diseased shoots. Prune after flowering.

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How to Propagate Rhododendron macrophyllum?

Propagate by seed, by semi-ripe cuttings in late summer, or by layering in autumn

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How to Transplant Rhododendron macrophyllum?

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How to Care for Rhododendron macrophyllum in Winter?

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How to Plant Rhododendron macrophyllum?

Grow in moist but well-drained, humus rich, acidic soil, in partial or dappled shade. Choose a site away from frost pockets and sheltered from strong winds, and do not allow plants to dry out. Mulch annually, ideally with leaf mould. See rhododendron cultivation for more detailed advice

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How to Repot Rhododendron macrophyllum?

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How to Harvest Rhododendron macrophyllum?

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Common Pests & Diseases

Diseases

May be susceptible to powdery mildews, honey fungus, silver leaf and Phytophthora, as well as more specific Rhododendron diseases

Pests

May be susceptible to vine weevil, rhododendron and azalea whitefly, rhododendron leafhopper, Pieris lacebug, scale insects, caterpillars and aphids

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The Toxicity of Rhododendron macrophyllum

Harmful if eaten. Wear gloves and other protective equipment when handling

More General Info About Rhododendron macrophyllum

Attributes of Rhododendron macrophyllum

Plant typeShrubs
Height2.5-4 metres
Spread2.5-4 metres
FoliageEvergreen
HabitColumnar upright
OriginUSA and Canada

Scientific Classification

Species
Rhododendron macrophyllum
Genus
Rhododendron
Family
Ericaceae
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FAQs About Rhododendron macrophyllum

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