Overview
Rhododendron tschonoskii var. tetramerum is a bushy shrubs in the genus Rhododendron, part of the Ericaceae family, with evergreen foliage. Rhododendron tschonoskii var. tetramerum grows best in partial shade, and tolerates loam soils and acid pH. Its UK hardiness is rated H5. Suggested uses include woodland gardens and containers on shaded patios.
About
Rhododendron tschonoskii var. tetramerum is a bushy evergreen cultivar within the Rhododendron genus, which includes both evergreen and deciduous shrubs or trees. It thrives best in partial shade with an east- or west-facing aspect and requires a sheltered position. This cultivar prefers moist but well-drained acidic loam soil and is hardy to UK zone H5. It is suitable for woodland gardens or containers on shaded patios, offering interest in spring. Propagation can be achieved through semi-ripe cuttings, layering, or grafting.
About the genus
Rhododendron, from Ancient Greek ῥόδον (rhódon), meaning "rose", and δένδρον (déndron), meaning "tree", is a very large genus of about 1,024 species of woody plants in the heath family (Ericaceae). They can be either evergreen or deciduous. Most species are native to eastern Asia and the Himalayan region, but smaller numbers occur elsewhere in Asia, and in North America, Europe and Australia.
Wikipedia contributors, "Rhododendron", CC BY-SA 4.0 — Rhododendron
Growing conditions
Best soil and position for Rhododendron
- Sunlight
- Partial shade
- Soil type
- Loam
- Soil pH
- Acid
- Soil moisture
- Moist but well-drained
- Aspect
- East-facing, West-facing
- Exposure
- Sheltered
- UK hardiness
- H5
Plant details
Rhododendron tschonoskii var. tetramerum size, habit and characteristics
- Plant type
- Shrubs
- Habit
- Bushy
- Foliage
- Evergreen
- Suggested uses
- Woodland gardens, Containers on shaded patios
Care notes
Pruning and caring for Rhododendron tschonoskii var. tetramerum
- Propagation
- Semi-ripe cuttings, Layering, Grafting
- Pest resistance
- Vine weevil, Rhododendron leafhopper, Pieris lacebug, Scale insects, Caterpillars, Aphids
- Disease resistance
- Powdery mildews, Rhododendron petal blight, Rhododendron bud blast, Silver leaf, Honey fungus
Frequently asked questions
Where is the best place to plant Rhododendron tschonoskii var. tetramerum?
Rhododendron tschonoskii var. tetramerum prefers partial shade. It suits sheltered positions.
What soil does Rhododendron tschonoskii var. tetramerum need?
Rhododendron tschonoskii var. tetramerum grows best in loam soil. It prefers acid soil. Aim for soil that stays moist but well-drained.
Is Rhododendron tschonoskii var. tetramerum hardy in the UK?
Rhododendron tschonoskii var. tetramerum has an RHS hardiness rating of H5, meaning it is hardy in most of the UK, tolerating -15 to -10°C.
How do I propagate Rhododendron tschonoskii var. tetramerum?
Semi-ripe cuttings, Layering, Grafting.
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More in the Rhododendron genus
- Rhododendron 'Falling Snow'
- Rhododendron 'Libretto'
- Rhododendron 'Pink Cherub'
- Rhododendron 'Silver Thimbles' (V)
- Rhododendron ochraceum
- Rhododendron trichostomum deep form
- Rhododendron 'Ben Vrackie' (K)
- Rhododendron 'Diana'