Hydrangea macrophylla 'Elizabeth Ashley'
shrub

Elizabeth Ashley Bigleaf Hydrangea

Hydrangea macrophylla 'Elizabeth Ashley'

The Story

Plant Bio

Large, showy flowers in a mophead form with rich blue coloration.

This cultivar is known for its exceptional hardiness and vibrant flower color.

Uses & Benefits:

Ornamental UsesHydrangea macrophylla Elizabeth Ashley provides lush, vibrant blooms that add elegance and color to shaded gardens and borders.
Practical UsesIts adaptable nature makes it a reliable choice for container gardening and hedging.
Ecological BenefitsSupports pollinators like bees and butterflies with its abundant nectar.
SpeciesHydrangea macrophyllaBigleaf Hydrangea

Essentials

At a Glance

Plant Type

Shrub

Height

48 inches

Width

48 inches

Light

Partial Sun, Shade

Zones

5, 6, 7, 8, 9

Water

Consistent moisture, avoid drought stress

Humidity

Prefers moderate to high humidity

Lifespan

10+ years

Native To

Japan

Toxicity

All parts are toxic if ingested

Bloom period

Mid-summer – Late summer

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In flower about 2 months of the year

Planting

How to Grow

  1. Tuck well-drained, acidic soil around roots for planting.
  2. Mist cuttings regularly to maintain humidity and encourage rooting.
  3. Water consistently during the growing season to keep soil moist.
  4. Prune after flowering to shape and remove dead or weak stems.
  5. Apply a balanced fertilizer in early spring to promote healthy growth.
  6. Mulch around the base to retain moisture and regulate soil temperature.

Pro Tip

Plant in morning sun with afternoon shade for optimal blooms and health.

Keep It Thriving

Care Guide

Do

  • Water regularly to keep soil moist 🌱
  • Prune dead flowers to encourage reblooming
  • Apply mulch to conserve moisture and suppress weeds

Don't

  • Avoid overwatering to prevent root rot ❌
  • Don’t expose to harsh afternoon sun in hot climates ❌
  • Never ignore pests; early detection is key ❌

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Fertilize
Mulch
Prune

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Shaded border with vibrant bloomsInformal garden hedge with lush foliageContainer display for patios

Companion Plants

HostaFerns Azaleas Japanese Maple Heuchera

Multiply

Propagation Methods

Good to Know

Common Questions

Elizabeth Ashley Bigleaf Hydrangea questions

What zones can Elizabeth Ashley Bigleaf Hydrangea grow in?

Elizabeth Ashley Bigleaf Hydrangea is hardy in USDA Zones 5–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Elizabeth Ashley Bigleaf Hydrangea deer resistant?

Not reliably. Deer may browse Elizabeth Ashley Bigleaf Hydrangea, especially tender spring growth — plan on repellents or fencing where pressure is high.

When does Elizabeth Ashley Bigleaf Hydrangea bloom?

Elizabeth Ashley Bigleaf 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 Elizabeth Ashley Bigleaf Hydrangea need full sun?

Elizabeth Ashley Bigleaf Hydrangea does best in part shade.

Keep exploring

Grow Elizabeth Ashley Bigleaf Hydrangea with confidence

See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.