Hydrangea arborescens 'Annabelle' | 7.5 Litre Pot | 40cm - 50cm Height

Price range: £22.75 through £25.11

Common Names

  • Annabelle Hydrangea
  • Smooth Hydrangea

Hydrangea arborescens ‘Annabelle’ produces huge, pure white flower heads from summer to early autumn, offering a dramatic display. This vigorous, deciduous shrub thrives in UK gardens, attracting pollinators and providing excellent visual impact for borders or as a stunning focal point.

400 in stock

£25.11
1 – 4 pieces
£23.94 (5% off)
5 – 9 pieces
£23.47 (7% off)
10 – 19 pieces
£22.75 (9% off)
20+ pieces
1
Hydrangea arborescens 'Annabelle'
£25.11

Discover Hydrangea arborescens ‘Annabelle’

Hydrangea arborescens ‘Annabelle’ is a beloved deciduous shrub, celebrated for its magnificent, huge white flower heads that bring a dramatic flair to any UK garden.

This exceptional plant, commonly known as ‘Annabelle Hydrangea’ or Smooth Hydrangea, captivates with its abundant summer blooms. Originating from North America, it thrives in a variety of conditions, making it a versatile choice for gardeners. Its striking appearance and robust nature ensure it remains a popular feature in garden designs across the country. It promises a spectacular display year after year.

Key Features of Annabelle Hydrangea

  • Produces exceptionally large, pure white, spherical flower heads.
  • Offers a long flowering season from mid-summer into early autumn.
  • Features lush green foliage, providing a vibrant backdrop for its blooms.
  • A hardy and low-maintenance shrub, suitable for many UK garden styles.
  • Attracts pollinators like bees and butterflies, supporting garden biodiversity.
  • Excellent for creating impressive borders, hedges, or as a focal point.

The Origin and Naming of Annabelle Hydrangea

Hydrangea arborescens ‘Annabelle’ earns its name from its remarkable beauty and the sheer volume of its floral display. ‘Annabelle’ is a cultivar of Hydrangea arborescens, which is native to the eastern United States. This particular selection became widely recognised for its superior flowering characteristics. Its specific name, arborescens, signifies its tree-like or woody nature.

Magnificent Blooms and Lush Foliage

The bloom of this hydrangea is truly spectacular. From July right through to September, it showcases colossal, dome-shaped flower heads, initially a fresh lime green, then transforming to brilliant pure white, and finally fading to a creamy green as autumn approaches. These magnificent inflorescences provide an enduring spectacle. The large, ovate leaves are a rich green, giving a dense and healthy appearance throughout the growing season. This vibrant foliage perfectly complements the bright blooms, creating a stunning visual contrast.

Versatile Garden Uses for Smooth Hydrangea

Gardeners widely appreciate Hydrangea arborescens ‘Annabelle’ for its versatility in the landscape. It excels when planted in groups, forming an impressive, billowy hedge or border. Moreover, a single specimen can create a powerful focal point, drawing the eye with its grandeur. Many gardeners choose to prune this plant hard in late winter or early spring. This encourages strong new growth and even larger flower heads, ensuring a fresh and vigorous display each year. This Smooth Hydrangea also offers ecological benefits. Its open flowers attract a variety of beneficial insects, including busy bees and colourful butterflies, thereby contributing to a healthy garden ecosystem.

This robust plant adapts well to typical UK garden conditions. Its reliable flowering and stately presence make it an invaluable addition to cottage gardens, contemporary designs, and woodland settings alike. Furthermore, the faded flower heads can provide winter interest, often holding their shape and structure long after the colour has gone. It is a plant that gives back season after season.

Max Height 1.50 at maturity
Max Spread 1.50 at maturity
Growth Rate Average
Average growth
Position
Full Sun Partial Sun Partial Shade
Soil Type
Loam Silt Sandy Clay
H5 H5 – Hardy in most places

Hardy in all of the UK and northern Europe. Suitable for exposed sites.

−25°C +15°C
Typical minimum: -15°C to -10°C

Care Notes

Hydrangea arborescens 'Annabelle' is generally low maintenance. Water regularly during dry spells, especially in its first year, to establish a strong root system. Apply a balanced fertiliser in early spring to support vigorous growth and abundant flowering. Prune hard in late winter or early spring by cutting stems back to strong buds or to about one-third of their previous year's growth. This encourages the formation of new, strong stems which will bear the largest flowers. Deadhead spent blooms in autumn or leave them for winter interest. Protect young plants from severe late frosts.

Important Note

This plant is deciduous so it will lose all of its leaves in the autumn and get fresh new foliage each spring.