A sturdier and more compact cultivar of the popular ‘Annabelle’. A well branched shrub with rich green leaves. Huge globes of tightly packed, creamy white bracts that look like giant snowballs on strong stems in late summer. Height and Spread 1.5m. Flowers July to September. Full sun/partial shade. Hardy.
Hydrangea arborescens ‘Strong Annabelle’ is a compact, well-branched shrub known for its large, creamy white flowerheads held on sturdy stems. Ideal for borders and mixed planting schemes, Hydrangea arborescens ‘Strong Annabelle’ provides reliable structure and long-lasting summer interest.
PLANTING and AFTERCARE GUIDE
Best Planting Time
Spring: Plant in spring when the soil is workable and beginning to warm, allowing roots to establish before active growth.
Early Autumn: Planting in early autumn also encourages strong root development ahead of the next growing season.
Site Selection
Sunlight: Thrives in full sun or partial shade. A position with morning sun and some afternoon shelter is ideal.
Soil: Prefers fertile, moisture-retentive but well-drained soil. Enrich the planting area with compost or well-rotted organic matter.
Planting Instructions
Prepare the Hole: Dig a hole twice the width of the root ball and the same depth.
Soil Preparation: Mix compost into the excavated soil to improve fertility and structure.
Planting: Position the plant so the top of the root ball sits level with the surrounding soil.
Backfilling: Fill in gently and firm lightly around the base.
Watering After Planting: Water thoroughly to help Hydrangea arborescens ‘Strong Annabelle’ settle in quickly.
Watering Requirements
Growing Season: Keep the soil consistently moist during active growth to support healthy foliage and flower development.
Dry Periods: Water deeply during drier spells to maintain performance of Hydrangea arborescens ‘Strong Annabelle’.
Feeding
Spring: Apply a balanced fertiliser in early spring to promote strong growth.
Mid-Season: A light feed during the growing season can help sustain flowering and vigour.
Pruning
Annual Pruning: Cut back stems in early spring to encourage strong new growth and larger blooms.
Maintenance: Remove any weak or damaged stems to maintain a tidy, balanced shape.
Mulching
Spring: Apply a generous layer of organic mulch around the base to retain moisture and suppress weeds.
Ongoing Care: Mulching also improves soil structure and supports the long-term health of Hydrangea arborescens ‘Strong Annabelle’.
Supporting the Plant
Strong Stems: This variety is bred for sturdier stems, so staking is rarely necessary.
Positioning: Plant in a sheltered spot to further protect blooms from strong winds.
Final Tips
Hydrangea arborescens ‘Strong Annabelle’ is a hardy and dependable shrub that flowers from mid to late summer with impressive, snowball-like blooms. With proper care, Hydrangea arborescens ‘Strong Annabelle’ will deliver consistent beauty and structure to the garden year after year.
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