Rhododendron Hyb Madame Masson 20 Litre Pot

Rhododendron 'Madame Masson' – Classic White Evergreen Rhododendron

Rhododendron 'Madame Masson' is a well-established and much-admired evergreen shrub, celebrated for its striking trusses of pure white flowers, each marked with a distinctive yellow-green blotch at the throat. A hardy and vigorous variety, it brings elegance and timeless appeal to the garden, with bold, dark green foliage providing year-round structure and a handsome backdrop to its spectacular spring display.

Seasonal Highlights

• Spring: Large, rounded trusses of pure white blooms with a bold yellow-green eye create a dramatic and refined display.

• Summer: Handsome, dark green evergreen foliage provides lush structure and a cooling presence in the border.

• Autumn: Deep green leaves remain fresh and glossy, maintaining strong garden presence.

• Winter: Evergreen habit ensures year-round form and structure, even in the coldest months.

Key Features

• Stunning white flowers – Large trusses of pure white blooms with a striking yellow-green blotch in late spring.

• Evergreen foliage – Bold, dark green leaves provide structure and interest throughout the year.

• Vigorous and hardy – A reliable, fully hardy variety well suited to UK gardens.

• Classic cultivar – A long-proven, highly regarded variety with enduring garden appeal.

• Long-lived shrub – Establishes well and rewards with improving displays year after year.

Perfect For

• Woodland gardens – Thrives in dappled shade beneath a canopy of trees.

• Shrub borders – Makes a bold specimen or anchors a mixed acid-loving planting scheme.

• Containers – Can be grown successfully in large pots with ericaceous compost.

• Formal and cottage gardens – The pure white blooms bring elegance and versatility to a wide range of garden styles.

Growing Tips

• Sun/Position: Prefers partial shade or dappled sunlight; shelter from strong winds and harsh midday sun is beneficial.

• Soil: Requires moist, well-drained, acidic soil (pH 4.5–6.0) enriched with organic matter, or ericaceous compost in containers.

• Hardiness: Fully hardy across the UK.

• Watering: Water regularly, particularly during dry spells; use rainwater where possible, especially in hard water areas.

• Care: Deadhead spent flower trusses carefully after blooming to encourage vigour. Mulch annually with ericaceous compost or composted bark to retain moisture and maintain soil acidity. Pruning is rarely necessary but can be done lightly after flowering if shaping is required.

Looks Great With

• Other rhododendrons – Combine with pink, purple, or red-flowering varieties for a vibrant spring tapestry.

• Azaleas – Extend the flowering season and add complementary colour alongside the white blooms.

• Pieris japonica – Offers striking foliage contrast and delicate spring flowers in a complementary acidic planting scheme.

• Japanese maples – Elegant foliage and autumn colour provide a beautiful foil to the white spring display.

• Ferns and hostas – Add lush textural contrast beneath and around the shrub in a woodland setting.

Rhododendron 'Madame Masson' is a classic, fully hardy evergreen shrub delivering spectacular white spring blooms and bold year-round foliage. Reliable, long-lived, and elegant, it is an outstanding choice for woodland gardens, acidic borders, and large containers where timeless beauty and structure are desired.