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Shrub · EvergreenSKU 170769

Rhododendron Hybrid Cosmopolitan 40 Litre Pot

Rhododendron Hybrid Cosmopolitan 40 Litre Pot

Rhododendron 'Cosmopolitan'
Cosmopolitan' produces large, showy trusses of bi-coloured flowers in a stunning mix of pink, red, and white. Prefers partial to full shade, thriving in areas that provide protection from direct afternoon sun. Ideal for woodland gardens, shaded borders, or areas with dappled sunlight.
£230.00
£230.00
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Rhododendron 'Cosmopolitan'
Rhododendron 'Cosmopolitan'
Sunlight
Partial shade
Hardiness
H4 (-10 to -5°C)
Mature size
1.5-2.5m tall × 1.5-2.5m wide
Foliage
Evergreen
Flowers
Red, Pink
Flowering
Spring
Soil
Clay, Loam, Sand
Aspect
North-facing, South-facing, East-facing, West-facing
Supplied as
Pot Grown
Growth rate
Moderate
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About Rhododendron Hybrid Cosmopolitan 40 Litre Pot

The Rhododendron Hybrid 'Cosmopolitan' is a striking evergreen shrub, prized for its vibrant, rose-pink flowers and lush, glossy green foliage. This eye-catching rhododendron is popular in UK gardens for its bold, late-spring display of large, funnel-shaped blooms that appear in dense clusters, adding a burst of color to garden borders and woodland settings.

Key Characteristics:

  • Size: Typically grows to a height and spread of 1.5 to 2.5 metres (5-8 feet), making it suitable for both small and large garden spaces.
  • Foliage: Evergreen with dark green, glossy leaves that provide year-round interest and a strong backdrop to its vivid blooms.
  • Flowers: Produces an abundance of rose-pink flowers with a slightly darker throat, blooming in mid to late spring. The large, showy flowers appear in dense trusses, making a dramatic impact.
  • Growth Habit: Compact, bushy, and rounded in form, with a dense growth habit that provides excellent structure to borders and planting schemes.

Growing Conditions:

  • Soil: Thrives in acidic, well-drained soils rich in organic matter. Rhododendrons prefer slightly moist soil but are intolerant of waterlogged conditions. Use ericaceous compost for container growing.
  • Light: Best planted in partial shade or dappled sunlight. It can tolerate some full sun but benefits from protection during the hottest part of the day to avoid leaf scorch.
  • Watering: Requires regular watering, especially during dry periods. Keep the soil consistently moist but not waterlogged.

Ideal Uses:

  • Borders & Shrub Beds: Its bright pink flowers and evergreen foliage make it a standout choice for mixed borders and shrub beds.
  • Woodland Gardens: Ideal for woodland or semi-shaded areas where it can thrive in dappled light.
  • Containers: Can be grown in large containers, making it suitable for patios or terraces, especially if garden soil is not acidic.

  • Hedging & Screening: Its dense growth makes it suitable for informal hedging or screening, adding privacy with year-round interest.

     

Plants well with

Our growers' picks to plant alongside Rhododendron Hybrid Cosmopolitan 40 Litre Pot for a fuller, longer-lasting display.