We're offering you a 1 or 2 Climbing Hydrangea Plants for £7.99, saving you up to 38% off Thompson and Morgan's's price of £12.99 (correct as of 16.03.2026).

Hydrangea Petiolaris Climber

Hydrangea petiolaris, commonly known as the Climbing Hydrangea, is a robust deciduous climber prized for its ability to transform shaded corners into vibrant displays. Native to woodland regions of Asia, this species is renowned for its ability to flourish where other flowering plants struggle.

Why Choose Climbing Hydrangea?

• Striking Summer Flowers: Large clusters of fragrant white lacecap blooms appear from late spring through summer, creating a striking contrast against lush, dark green foliage.
• Reliable Growth: This climber can reach heights of up to 12m (40ft) when mature, attaching itself with aerial roots to walls, fences, or tree trunks.
• Tough & Adaptable: Exceptionally hardy (down to -15°C), it thrives in the UK climate and copes well with north or east-facing aspects.
• Biodiversity Booster: Its dense foliage offers valuable shelter for wildlife and attracts pollinators during its flowering season.

Growing Guide

• Sun/Shade: Prefers partial or full shade but tolerates some sun if soil remains moist.
• Soil: Grows best in moist, well-drained soils with a neutral to slightly acidic pH.
• Hardiness: Suitable for USDA zones 5–9; fully hardy across the UK.
• Mature Size: Can climb up to 12m (40ft) tall and spread 4–8m (13–26ft) wide over time.

Planting & Care Tips

• When to Plant: Best planted in autumn or spring while soil is workable.
• Watering: Keep soil consistently moist, especially during establishment and dry spells.
• Pruning: Minimal pruning needed; tidy after flowering or remove wayward stems in late winter/early spring.
• Feeding: Apply a balanced slow-release fertiliser in early spring for healthy growth.

Design Ideas & Companion Planting

• Create a living wall on shaded fences or north-facing brickwork.
• Pair with ferns, hostas, or shade-loving perennials for layered woodland planting schemes.
• Add underplanting of spring bulbs for extra seasonal colour at the base.

FAQs

• When is the best time to plant Hydrangea petiolaris?
  The ideal time is autumn or early spring when the soil is moist but not waterlogged.
• How fast does it grow?
  This climber establishes slowly at first but can grow vigorously once settled, reaching several metres over a few years.
• What support does it need?
  The plant uses aerial roots to cling to surfaces but may benefit from initial tying-in until established on walls or fences.