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Rhododendrons
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- Pot Size: 25 Litres
- Plant Size: (L3)Measement is taken from the surface of the pot soil surface to the top of the stiff stem growth.
- Price: £ 42.00
Rhododendron 'Hugh Koster'
Large hybrid rhododendron
- Flowering Time : May, June
- Height in 10 years : 3 metres / 9 feet 10 inches
Description
Upright and spreading with grooved leaves. Mid green leaves. Bright crimson flowers with lighter centres are held in an upright cylindrical firm trusses, .(M.Koster & Son 1915)
Flower Months
Hardiness
- UK Zone : 4
- RHS Zone : H (Fully Hardy)
- EGF Zone : H2
- US Zone : 7A
- Min Temp : -18°C (0°F)
Hardy in all but the coldest parts of Pacific Northwest and UK, France and northern Italy, around Bergen (Norway) and mildest parts of NE USA such as Cape Cod and parts of Long Island.