Bigleaf Hydrangea (Hydrangea Macrophylla) is a perennial shrub in the Hydrangeaceae family with moderate care difficulty. It requires high watering and partial shade or filtered_light light in USDA hardiness zones 5-9. This plant is toxic to cats and dogs — keep it out of reach of pets. It can be grown indoors.

Hydrangea macrophylla is a deciduous shrub known for its large, showy flower heads that change color based on soil pH.

Bigleaf Hydrangea

Bigleaf Hydrangea

Hydrangea Macrophylla

Hydrangea macrophylla is a deciduous shrub known for its large, showy flower heads that change color based on soil pH.

Quick Facts

Type
shrub
Lifecycle
perennial
Care Difficulty
Moderate
Water Needs
High
Light
Partial Shade, filtered_light
Hardiness Zones
5-9

Safety

⚠️
Not Pet Safe
⚠️
Not Child Safe
☠️
Toxic

Growing Conditions

Soil Types:loamy, silty, peaty
Indoor:Yes
Outdoor:Yes
Garden Use:specimen, hedge, foundation planting

Care Calendar

Monthly care tasks for Bigleaf 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

Bigleaf Hydrangea
Bigleaf Hydrangea detail

View leaf details, flowers, seeds & more in the app

Taxonomy

Family:Hydrangeaceae
Genus:Hydrangea