Mountain Hydrangea (Hydrangea Serrata) is a perennial shrub in the Hydrangeaceae family with moderate care difficulty. It requires moderate watering and partial shade or dappled_shade light in USDA hardiness zones 5-8. This plant is toxic to cats and dogs — keep it out of reach of pets.

A smaller, more compact deciduous shrub native to mountainous regions of Korea and Japan, known for its delicate lacecap flowers and adaptability to cooler climates.

Mountain Hydrangea

Mountain Hydrangea

Hydrangea Serrata

A smaller, more compact deciduous shrub native to mountainous regions of Korea and Japan, known for its delicate lacecap flowers and adaptability to cooler climates.

Quick Facts

Type
shrub
Lifecycle
perennial
Care Difficulty
Moderate
Water Needs
Moderate
Light
Partial Shade, dappled_shade
Hardiness Zones
5-8

Safety

⚠️
Not Pet Safe
⚠️
Not Child Safe
☠️
Toxic

Growing Conditions

Soil Types:loamy, sandy, peaty
Indoor:No
Outdoor:Yes
Garden Use:specimen, border plant, shade garden accent

Care Calendar

Monthly care tasks for Mountain Hydrangea

Jan
Prune
Feb
Fertilize
Mar
Repot
Apr
Water+
May
...
Jun
...
Jul
...
Aug
...
Sep
...
Oct
...
Nov
...
Dec
...

Expert Care Tips

Pro tips from botanists and plant experts

Watering Tip

Check soil moisture by inserting your finger 1 inch deep. Water only when the top layer feels dry to prevent overwatering.

Humidity Trick

Group plants together to create...

Growth Hack

Rotate your plant every...

Photo Gallery10+ photos

Mountain Hydrangea
Mountain Hydrangea detail

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Taxonomy

Family:Hydrangeaceae
Genus:Hydrangea