Hydrangea petiolaris · Hydrangeaceae

Climbing Hydrangea

⚠️ Not safe for petsIt is a deciduous plant, losing its leaves in winter.100 to 300 cm

LightPartial shade

WaterRegular watering, especially in summer.

DifficultyMedium

ColdWithstands light frosts down to minus 5 degrees Celsius.

Partial shadeRegular watering, especially in summer.MediumWithstands light frosts down to minus 5 degrees Celsius.

Description & origin

The Climbing Hydrangea is a vigorous deciduous climber. It produces white lacecap flowers in summer. Ideal for covering walls and pergolas in gardens.

Size

Can reach up to 3 meters in height and width in domestic cultivation.

Foliage

Leaves are green and serrated, falling in winter.

Flowering

Blooms in summer with white lacecap flowers.

Detailed care

Light

Prefers partial shade locations but tolerates some direct sunlight.

Soil

Needs well-drained soil rich in organic matter.

Watering

Requires regular watering, especially during warmer months.

Temperature

Tolerates cold well but prefers temperate climates.

Fertilising

Fertilize in spring with a balanced fertilizer to promote healthy growth.

Repotting

Transplant in spring or autumn, avoiding extreme heat periods.

Pruning

Can be pruned after flowering to control growth and remove dead branches.

Propagation

Easily propagated by semi-hardwood cuttings in summer.

Common problems

Powdery Mildew

Fungus causing white spots on leaves. Treat with appropriate fungicide.

Root Rot

Caused by excess water. Ensure good soil drainage.

Aphids

Insects that suck plant sap. Control with natural insecticide.

Uses & curiosities

In the garden

Wall covering
Pergolas
Vertical gardens

Other uses

Ideal for creating shade in garden areas.

Did you know…

This species is native to the forests of Japan and Korea. It is known for its ability to cling to vertical surfaces.