Hydrangea aspera 'macrophylla' · Hydrangeaceae

Rough-leaved Hydrangea

⚠️ Not safe for petsIt is a deciduous plant, losing its leaves in winter.100 to 200 cm

LightPartial shade

WaterFrequent watering, keeping soil moist.

DifficultyMedium

ColdWithstands temperatures down to a few degrees below zero briefly.

Partial shadeFrequent watering, keeping soil moist.MediumWithstands temperatures down to a few degrees below zero briefly.

Description & origin

The Rough-leaved Hydrangea is a large shrub with lacecap flowers ranging from pink to purple. Its leaves are large and velvety, giving it an exotic appearance. Ideal for gardens seeking a touch of color and texture.

Size

Can reach up to 2 meters in height and 1.5 meters in width under ideal conditions.

Foliage

The leaves are deciduous, falling in winter and regrowing in spring.

Flowering

Blooms in summer, producing showy and decorative flower clusters.

Detailed care

Light

Prefers partial shade, avoiding direct sunlight during the hottest hours.

Soil

Needs rich, well-drained soil with organic matter.

Watering

Requires frequent watering, keeping the soil consistently moist but not waterlogged.

Temperature

Tolerates low temperatures but should be protected from severe frosts.

Fertilising

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

Repotting

Transplant in spring or autumn, ensuring the soil is well-prepared.

Pruning

Prune in late winter to remove dead branches and stimulate new growth.

Propagation

Easily propagated by semi-hardwood cuttings during summer.

Common problems

Chlorosis

Yellow leaves due to iron deficiency. Correct with appropriate fertilizer.

Root rot

Caused by excess water. Improve soil drainage.

Powdery mildew

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

Uses & curiosities

In the garden

Attracts butterflies
Ideal for borders
Great for shade gardens

Other uses

Can be used in floral arrangements due to its showy flowers.

Did you know…

This species is native to the mountainous regions of Asia, where it grows in humid forests. Its flowers attract butterflies, making it an excellent choice for biodiversity gardens.