climber · design plant record

Hydrangea petiolaris

Climbing hydrangea

A shade-friendly climbing framework with white flowers and winter bark texture.

The source uses Hydrangea petiolaris; also known as Hydrangea anomala subsp. petiolaris.

Photographs show the source plant or captioned cultivar, season and setting. They do not document one of our illustrative garden layouts as a built project.

Height at maturity

9.14–18.29 m (30–60 ft)

Spread at maturity

1.52–1.83 m (5–6 ft)

The source width describes trained or spreading growth, not a freestanding canopy. Model the actual support and trained extent separately.

Light

Part shade / Shade

Moisture

Moist, draining soil

Source-reported USDA zones

4–8 · verify subzone and cultivar

Principal seasonal role

Spring, Summer, Autumn, Winter

Fit it to the site

Rich, moist, draining soil beside a support suitable for a heavy mature vine.

Self-clinging roots and the eventual size require a sound, appropriate support; do not assume a light trellis or wall finish is suitable.

Keep the care in the decision

Allow a slow establishment period; train early shoots and prune after flowering.

Origin & safety checks

Himalayas and China, Japan, Sakhalin, Korea, Taiwan. Confirm local native range and restrictions.

The source flags poisonous parts. Do not ingest this ornamental plant. Pet safety and edible uses are not assessed; verify the exact botanical name with a suitable local authority.

Check current invasive restrictions with your local plant-health or extension authority. For pets, use the exact botanical name in a veterinary toxicity reference; for potential ingestion or exposure, get appropriate professional advice rather than relying on a design guide.