Hydrangea petiolaris · Hydrangeaceae

Climbing Hydrangea

✅ Pet-friendlyPerennial life cycle with annual flowering.200 to 500 cm

LightPartial shade

WaterMedium, keeping the soil slightly moist

DifficultyMedium

Cold-15 degrees Celsius

Partial shadeMedium, keeping the soil slightly moistMedium-15 degrees Celsius

Description & origin

The climbing hydrangea is a plant with dark green foliage and white or pink flowers. It is ideal for covering walls and trellises, providing a very beautiful decorative effect.

Size

Can reach significant heights, requiring support on trellises.

Foliage

Large, oval leaves that are dark green and remain attractive during summer.

Flowering

Blooms in summer, forming cluster-shaped inflorescences.

Detailed care

Light

Prefers partial shade but tolerates full sun in cooler climates.

Soil

Well-drained soil rich in organic matter.

Watering

Medium watering, keeping the soil slightly moist but not waterlogged.

Temperature

Resistant to temperatures down to -15 degrees Celsius.

Fertilising

Fertilize in spring with a balanced fertilizer.

Repotting

Transplant in spring or autumn, avoiding periods of intense heat.

Pruning

Prune after flowering to maintain shape and encourage growth.

Propagation

Propagates by cuttings or division of clumps in spring.

Common problems

Fungal diseases

Can be affected by powdery mildew and other fungal diseases in high humidity conditions.

Pests

Vulnerable to aphids and scale insects, which can affect the plant's health.

Leaf discoloration

Leaves may yellow due to nutritional deficiencies or overwatering.

Uses & curiosities

In the garden

Ideal for covering walls and trellises
Attracts pollinators like bees and butterflies
Adds a decorative touch to shaded gardens

Other uses

Used in floral arrangements due to its beauty.

Did you know…

The flowers of the climbing hydrangea can change color depending on the soil pH. This plant is known for its resilience and ability to adapt to different environments.