Hydrangea macrophylla 'Madame Emile Mouillere'

Species

Hydrangea macrophyllaBigleaf Hydrangea

52 other cultivars

shrub

Madame Emile Mouillere Hydrangea

Hydrangea macrophylla 'Madame Emile Mouillere'

The Story

Plant Bio

Large, showy flower heads with a distinctive white color that gradually changes to pink as they age.

Noted for its ability to produce an abundance of flowers and its unique, long-lasting blooms.

Uses & Benefits:

Hydrangea macrophylla provides lush, colorful blooms that brighten shaded garden areas and add aesthetic appeal throughout the growing season.

Its dense foliage offers privacy screening and acts as a natural windbreak.

Supports pollinators like bees and butterflies with its nectar-rich flowers.

SpeciesHydrangea macrophyllaBigleaf Hydrangea

Essentials

At a Glance

Plant Type

Shrub

Height

60"

Width

60"

Light

Partial Sun, Shade

Zones

6, 7, 8, 9

Water

Moderate

Humidity

Moderate to high

Lifespan

10+ years

Native To

Japan (cultivated hybrid)

Toxicity

Toxic to pets and humans if ingested

Bloom period

Mid-summer – Late summer

In flower about 2 months of the year

Planting

How to Grow

Choose a partially shaded location with morning sun and afternoon shade.
Plant in well-draining, moist soil rich in organic matter.
Tuck young plants into the soil, ensuring the root ball is level with the ground.
Mist cuttings regularly to maintain humidity and encourage rooting.
Water consistently, especially during dry spells, to keep soil moist but not waterlogged.
Apply mulch around the base to conserve moisture and suppress weeds.

Pro Tip

Plant hydrangeas in morning sun with afternoon shade for vibrant blooms and healthy growth.

Keep It Thriving

Care Guide

Do

Water deeply once a week to keep soil moist 🌱
Prune after flowering to shape and remove dead wood
Feed with a balanced fertilizer in spring and summer

Don't

Avoid overwatering, which can lead to root rot ❌
Don't expose to harsh afternoon sun in hot climates
Refrain from heavy pruning in late fall or winter

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Fertilize
Mulch
Prune

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Shade-loving shrub in woodland gardensBorder plant with lush, vibrant foliageOrnamental hedge for privacy

Companion Plants

Ferns Hostas Astilbes Heucheras Japanese Maples

Multiply

Propagation Methods

Good to Know

Common Questions

Madame Emile Mouillere Hydrangea questions

What zones can Madame Emile Mouillere Hydrangea grow in?

Madame Emile Mouillere Hydrangea is hardy in USDA Zones 6–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Madame Emile Mouillere Hydrangea deer resistant?

Not reliably. Deer may browse Madame Emile Mouillere Hydrangea, especially tender spring growth — plan on repellents or fencing where pressure is high.

When does Madame Emile Mouillere Hydrangea bloom?

Madame Emile Mouillere Hydrangea typically blooms in mid-summer through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Madame Emile Mouillere Hydrangea need full sun?

Madame Emile Mouillere Hydrangea does best in part shade.