Hydrangea anomala subsp. petiolaris

Hydrangea anomala subsp. petiolaris

20L Container | Approx. 140cm Tall

Plant Highlights: Self-clinging deciduous climber • Large lacecap-style white flowerheads • Excellent for shady walls and fences • Attractive foliage with decorative peeling bark in winter • Long-lived architectural climber

Overview

Hydrangea anomala subsp. petiolaris, commonly known as Climbing Hydrangea, is a vigorous, self-clinging deciduous climber that transforms walls, fences and mature trees with lush green foliage and broad, lacecap-like white flowerheads in early summer. Although slow to establish, it develops into a spectacular long-lived plant, making it one of the finest climbers for shaded gardens.

Its broad, oval leaves provide a dense green backdrop through spring and summer before turning soft yellow in autumn. During winter, the peeling brown bark adds valuable seasonal interest after the leaves have fallen. Given space to grow, it can eventually reach over 12m in height with a spread of approximately 4–8m, making it ideal for covering large structures.

Why We Love It

• One of the finest flowering climbers for shaded positions.
• Elegant white lacecap flowerheads brighten walls and fences in early summer.
• Attractive peeling bark provides winter interest after leaf fall.
• Self-clinging stems require little additional support once established.
• Long-lived and increasingly impressive with age.

Plant Details

Growing Guide

Position

Plant in partial shade or full sun where the soil remains reliably moist. It is especially well suited to north- and east-facing walls, fences and other shaded structures. Young plants benefit from being tied into supports until they establish and begin to cling naturally.

Watering

Water regularly during the first few growing seasons while the plant establishes. Once mature, it is relatively resilient but performs best where the soil remains consistently moist.

Soil

Grow in fertile, humus-rich, well-drained soil. Incorporating organic matter before planting will improve moisture retention and encourage strong establishment.

Hardiness and Winter Care

Fully hardy throughout Ireland and the UK (RHS H5). Established plants require little winter protection, although a mulch around the base helps conserve soil moisture and protect the roots during prolonged dry or cold periods.

Maintenance

Minimal pruning is required. If shaping is necessary, prune immediately after flowering, removing only overcrowded or wayward shoots. Avoid hard pruning, as flowers are produced on the previous season's growth.

Perfect For

• Covering walls and fences.
• North- and east-facing aspects.
• Woodland gardens.
• Cottage gardens.
• Large garden structures.
• Mature trees.

Good to Know

Climbing Hydrangea is slow to establish during its first few years but becomes increasingly vigorous and floriferous as it matures. Its self-clinging aerial roots allow it to attach naturally to suitable walls and tree trunks without the need for permanent support.

Product Information

• Supplied in a 20L container.
• Approximate supplied height: 140cm (measured at the time of sale).
• Self-clinging deciduous climber with white lacecap flowerheads.
• Suitable for sunny or shaded positions in fertile, moist, well-drained soil.
• Decorative pots and accessories shown, if any, are not included.