Ruby red blooms all season!

Hydrangea macrophylla Seaside Serenade® Hatteras

A stunning Hydrangea that is certain to engage your senses with an abundance of hard, ruby-red mop-head blooms that keep coming all season long!

A stunning Hydrangea that is certain to engage your senses with an abundance of hard, ruby-red mop-head blooms that keep coming all season long! Ideal for small spaces and container gardening, Hatteras is a compact variety with thick, shiny green leaves and notably strong stems. Don’t forget to cut a few stems to take indoors – if cared for, they have an exceptional vase life of a month or more. Offered exclusively through the Monrovia® Plant Collection

This plant is sold exclusively in the Monrovia® Plant Collection.

Please note: We don't sell plants. Asking your local retailer or googling the plant name is the easiest way to find someone selling our plants.

Please note: Download hi-res photos from the photo gallery at the bottom of the page.

Who Am I?

Common Name

Seaside Serenade®️ Hatteras hydrangea
Botanical Name

Hydrangea macrophylla ‘Horthat’ PP31351
Type

Shrub
Bloom Time

Summer on old and new wood

Cultural Details

Bloom Time

Summer on old and new wood
Size

3-4' tall by 3' wide
Hardiness Zone

5-9
Light

Part sun-prefers afternoon shade
Soil

Average garden soil
Moisture

Moist, but well-drained
Disease & Pests

None known
Landscape Use

Container gardening, garden paths, large sweeps, urban gardens
Propagation

Cuttings
Pruning

If you live in the North: Cut off any dead wood in late May, after the leaves have started to unfurl. If you live in the South: Should you see any dead wood, prune it back to live wood in early spring, after the leaves have started to unfurl.