We're offering you a 1 or 2 Hydrangea FlowerWOW Plants for £14.99, saving you up to 40% off Thompson and Morgan's's price of £24.99 (correct as of 11.12.2025).

Hydrangea arborescens 'FlowerWOW' Variety

Transform Your Garden with Hydrangea arborescens 'FlowerWOW'

Hydrangea arborescens 'FlowerWOW' is a hardy deciduous shrub renowned for its spectacular, snowball-like flower clusters. This variety produces abundant rounded blooms that brighten borders, beds, and containers from early summer into autumn.

• Botanical Profile: Belonging to the Hydrangeaceae family, 'FlowerWOW' is bred for prolific flowering and robust growth. Mature plants typically reach up to 1-1.5m in height and spread.
• Flowering Period: Expect repeat flushes of large white blooms from June through September, providing long-lasting colour and structure in your garden.
• Growth Habit: Upright stems support dense foliage and impressive flowerheads, making it an excellent choice for mixed borders or as a stand-alone feature.

How to Grow & Care for 'FlowerWOW'

• Planting Location: Choose a spot with partial shade or full sun. This hydrangea adapts well to most garden soils but prefers moist, well-drained ground.
• Soil Preferences: Tolerates a range of soil pH levels (neutral to slightly acidic) but benefits from organic-rich compost at planting time.
• Watering: Keep soil consistently moist, especially during dry spells. Mulch annually to retain moisture and suppress weeds.
• Pruning: Prune back stems in late winter or early spring to encourage vigorous new growth and larger blooms.
• Feeding: Apply a balanced fertiliser in spring for optimum flowering performance.

'FlowerWOW' Variety Highlights

• Disease-resistant and cold-hardy (down to approx. -20°C), suitable for most UK gardens (RHS H5 hardiness).
• Breathtaking as a specimen shrub, mass-planted in drifts, or combined with shade-loving perennials such as hostas and ferns.
• The compact habit makes it suitable for large patio pots—perfect for small gardens or urban spaces.

Design Ideas & Companion Plants

• Create contrast: Pair with Japanese Anemones or Astilbes for layered summer interest.
• Cottage gardens: Combine with roses or foxgloves for classic English borders.
• Pots & patios: Use as a statement plant in containers near seating areas to enjoy the blooms up close.

FAQs

• When is the best time to plant Hydrangea 'FlowerWOW'?
  The best planting time is autumn or early spring when the soil is workable and moist.
• How fast does 'FlowerWOW' grow?
  This hydrangea establishes quickly and can reach its mature size (up to 1.5m) within 2-3 years under optimal conditions.
• What type of soil does it prefer?
  'FlowerWOW' thrives in moist, well-drained soils that are neutral to slightly acidic. Enrich the soil with organic matter at planting for best results.