Hydrangea arborescens 'Annabelle' – Smooth Hydrangea

Plant Nest

Hydrangea arborescens 'Annabelle' – Smooth Hydrangea

Name: Hydrangea arborescens 'Annabelle' – Smooth Hydrangea
Brand: Plant Nest
SKU: Hydrangea arborescens Annabelle - 20cm
Price: 36.95 AUD
Availability: InStock

A Classic Cottage Garden Hydrangea with Giant White Mophead Blooms in Summer and Autumn

$36.95

Pot Size:

20cm

Variant

In Stock! Ship in 1 business day

Free Delivery to Melbourne Metro for Orders over $750.00*

Quick Facts

Position

Full Sun, Semi Shade, and Shade

Size

1 to 2m high by 1 to 2m wide

Water

Medium to moderate water usage. Keep moist during dry periods.

Uses

Suitable for borders, shady gardens, containers, hedging, mass planting, cut flowers, and under trees

Description

Hydrangea arborescens 'Annabelle' is a timeless cottage garden classic that never fails to impress. Each summer and autumn, this deciduous shrub produces enormous mop-head flowers in pure white and soft green that can reach up to 30cm across, creating a breathtaking display above its thick, lush green foliage. Unlike some hydrangeas whose flower colour shifts with soil pH, 'Annabelle' reliably blooms white every season, making it a dependable and elegant choice for any garden. Growing to approximately 1.5m high and 1m wide, it is perfectly proportioned for garden beds, shady corners, and large containers.

Versatile and relatively low maintenance, 'Annabelle' thrives in full sun, semi shade, and full shade, and suits a wide range of garden styles from formal to cottage. It makes an outstanding cut flower, both fresh and dried, and works beautifully as a feature plant, hedge, or mass planting under trees. Keep moist during dry periods, mulch well, and feed regularly for the most spectacular flowering performance.

Key Features:

Hydrangea 'Annabelle' produces enormous mophead flowers up to 30cm across in pure white and soft green, creating one of the most spectacular summer flowering displays of any garden shrub.
Unlike colour-shifting hydrangeas, 'Annabelle' reliably blooms white every season regardless of soil pH, making it a dependable and elegant choice for any garden style.
This deciduous shrub grows to approximately 1.5m high and 1m wide, with thick lush green foliage that provides a beautiful backdrop to the oversized blooms.
It thrives in full sun, semi shade, and full shade, making it one of the most versatile hydrangeas available for Australian gardens including shady spots under trees.
The flowers are outstanding for cutting, both fresh and dried, and the blooms persist on the plant into winter, providing extended seasonal interest long after the peak flowering period.

Growing & Care Guide

Soil: Prefers loam, sandy, and well-drained soils. Performs best in moisture-retentive soil enriched with organic matter.
Light: Thrives in full sun, semi shade, and full shade. Afternoon shade is beneficial in hot climates.
Watering: Keep moist during dry periods as 'Annabelle' has low drought tolerance. Water deeply and regularly through summer and autumn to support flowering.
Fertiliser: Apply an annual slow-release fertiliser in spring and supplement with liquid feed through the growing season to support large, healthy flower heads.
Maintenance: Low maintenance overall. Mulch well around the base to retain moisture and keep roots cool. Prune back hard in late winter to encourage vigorous new growth and large flower heads the following season.
Flowering: Large white and green mophead flowers appear from summer through to autumn. Flowers reliably white regardless of soil pH.

Landscaping Ideas

Plant 'Annabelle' in a shady border under deciduous trees for a classic cottage garden effect, where its white blooms will light up darker garden areas through summer and autumn. Use it as a low informal hedge along a pathway or fence line, or mass plant it for a dramatic, uniform display of giant white flowers. It also works beautifully as a feature plant in a large container on a shaded courtyard or verandah, and the cut flowers make stunning long-lasting arrangements both fresh and dried.

Expert Tip

For the largest flower heads, prune 'Annabelle' back hard to approximately 30cm from the ground in late winter before new growth begins. This encourages strong new stems that support the biggest blooms. The flowers also dry beautifully on the plant as the season ends, providing additional winter interest in the garden.

FAQ's

Q: Will Hydrangea 'Annabelle' change colour based on soil pH?

No, unlike many hydrangeas whose flower colour shifts between pink and blue depending on soil acidity, 'Annabelle' reliably produces white flowers every season regardless of soil pH.

Q: When does Hydrangea 'Annabelle' flower?

It flowers from summer through to autumn, producing large white and green mophead blooms that can reach up to 30cm across at their peak.

Q: How do I get the biggest flowers on my 'Annabelle' hydrangea?

Prune the plant back hard to approximately 30cm from the ground in late winter before new growth begins. This encourages strong new stems that support the largest and most impressive flower heads.

Q: Is Hydrangea 'Annabelle' suitable for shady gardens?

Yes, it thrives in full shade as well as full sun and semi shade, making it an excellent choice for shady garden positions under trees or along south-facing walls where many other flowering shrubs struggle.

Why Choose Plant Nest?

At Plant Nest, we make it easy to buy plants online with delivery direct to your door. Every plant is hand-selected for quality, carefully packed, and backed by expert advice so you can grow with confidence.

Plant Nest Hydrangea arborescens 'Annabelle' – Smooth Hydrangea

$36.95

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