How much sun does Ashy hydrangea need?

Ashy hydrangea grows best in part shade conditions.

When does Ashy hydrangea bloom?

Ashy hydrangea blooms in May, June, and July.

Where is Ashy hydrangea native?

Ashy hydrangea (Hydrangea cinerea) is native to AL, AR, GA, IL and 8 more states, per the World Checklist of Vascular Plants (Kew).

What pollinators does Ashy hydrangea attract?

Ashy hydrangea draws native bees, butterflies, and beetles.

Ashy hydrangea

Name: Pollinator Patch
Author: Pollinator Patch

Hydrangea cinerea

Last reviewed: October 2026

Ashy hydrangea (Hydrangea cinerea) is a perennial shrub native to AL, AR, GA, IL and 8 more states. It blooms in May, June, and July. The flowers draw native bees, butterflies, and beetles.

Toxicity unknown

Ashy hydrangea (Hydrangea cinerea) is not listed by the ASPCA Animal Poison Control Center (opens in new tab) or the other sources we check, so we have no verdict for it either way. Absence from those lists is not a clearance. If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.

Light

part shade

Water

medium

Size

36"–72" H × 36"–60" W

Bloom

May, Jun, Jul

Native to

AL, AR, GA, IL and 8 more states

Pollinators

native bees, butterflies, beetles

Before you buy

Your city may pay you to plant this

Cities and water utilities offer rebates for replacing lawn with native and water-wise plants. We track 459 programs across 44 states, each with a link to the provider and the date we last checked it.

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Upload a photo of your yard and Patch Vision shows a rendering of it planted with natives for your region, like Ashy hydrangea.

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Browse plants for this ecoregion

Ozark Highlands Piedmont Eastern Corn Belt Plains Blue Ridge Ridge and Valley Eastern Temperate Forests Interior Plateau Interior River Valleys and Hills Mississippi Valley Loess Plains

A rounded deciduous shrub with broad, ashy-gray-backed leaves and flat-topped clusters of white flowers, some sterile and showy around the outer edge. It grows in woodland understories, blooming through early summer.

Growing Ashy hydrangea

Grow Ashy hydrangea in part shade and medium water. Mature plants reach 36 to 72 inches tall and spread 36 to 60 inches wide.

Wildlife value

Its flat flower clusters attract native bees, butterflies, and beetles seeking accessible nectar and pollen.

Common questions

How much sun does Ashy hydrangea need?: Ashy hydrangea grows best in part shade conditions.
When does Ashy hydrangea bloom?: Ashy hydrangea blooms in May, June, and July.
Where is Ashy hydrangea native?: Ashy hydrangea (Hydrangea cinerea) is native to AL, AR, GA, IL and 8 more states, per the World Checklist of Vascular Plants (Kew).
What pollinators does Ashy hydrangea attract?: Ashy hydrangea draws native bees, butterflies, and beetles.

Native range data from the World Checklist of Vascular Plants (Kew). Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

If something looks wrong

Common plant problems, and what to check first

These come up on almost any plant. Each guide lists the likely causes in the order they are worth ruling out, with one thing to check before you act on any of them, and links to the source it came from.

See all plant problem guides

Ready to grow Ashy hydrangea? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.

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