Hydrangea Mac Onyx Peacock

Hydrangea

$64.99

Outdoor Plant Size

Back for the 2026 season.

Onyx™ Peacock Hydrangea features bold balls of blue flowers with purple overtones and buttery yellow centers at the ends of the branches from early to late summer. The flowers are excellent for cutting. It has dark green foliage with light green undersides and tinges of bluish-green. The serrated pointy leaves do not develop any appreciable fall color. The smooth tan bark and black branches are extremely showy and add significant winter interest.

Mature Height: 3' - 5'

Mature Spread: 3' - 5'

Sunlight Exposure: Partial

Water Needs: High

We want you to be completely satisfied with your purchase and confident in your gardening experience. Plants in healthy condition may be returned within 14 days of purchase for a full refund. Non-plant items may also be returned within 14 days if unused and in original packaging. A receipt is required.

Please Note: Images on our website or tags may show plants at full maturity or in bloom. Actual plants may vary in size, maturity, and seasonal appearance at time of purchase.

We want you to be completely satisfied with your purchase and confident in your gardening experience. Plants in healthy condition may be returned within 14 days of purchase for a full refund. Non-plant items may also be returned within 14 days if unused and in original packaging. A receipt is required.

Please Note: Images on our website or tags may show plants at full maturity or in bloom. Actual plants may vary in size, maturity, and seasonal appearance at time of purchase.

Plant Profile

Hydrangea Mac Onyx Peacock

Sunlight Exposure

Partial

Water Needs

High

Landscape Use

Border, Accent

Growth Rate

Moderate

Growth Shape

Mounding

Flowering Season

Summer

Foliage Color

Dark Green

Pest + Disease Resistance

No Resistance

Pollinator + Wildlife Support

Benefits Birds

Season of Interest

Summer

Fall Color

Yellow-Gold, Copper-Brown-Bronze

Garden Performance & Beauty

Flowers for Cutting

Environmental Tolerances

Cold Tolerant, Juglone (Black Walnut) Tolerant

Winter Foliage

Deciduous

Chalet Quality Guaranteed

Each plant is carefully selected by our horticultural experts to ensure top quality, health, and beauty—bringing the best of nature to your home

Local Delivery

Our local delivery service brings plants right to your doorstep, with expert care to ensure they arrive healthy and thriving.

Need Help?

You can make an appointment with our plant specialist for your next visit to our store, or email us.