Silverleaf hydrangea
Hydrangea radiata
Last reviewed: October 2026
Silverleaf hydrangea (Hydrangea radiata) is a perennial shrub native to GA, NC, SC, TN. It blooms in June and July. The flowers draw bees.

Toxicity unknown
Silverleaf hydrangea (Hydrangea radiata) 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
Jun, Jul
Native to
GA, NC, SC, TN
Pollinators
bees
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 460 programs across 44 states, each with a link to the provider and the date we last checked it.
Find rebates in your areaPicture natives in your own yard
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Browse plants for this ecoregion
Rounded deciduous shrub with leaves that flash a striking silvery-white underside in the wind, topped with flat clusters of white lacecap flowers in early summer. Found on moist wooded slopes.
Growing Silverleaf hydrangea
Grow Silverleaf hydrangea in part shade and medium water. Mature plants reach 36 to 72 inches tall and spread 36 to 60 inches wide.
Wildlife value
Flowers attract bees and other pollinating insects.
Common questions
- How much sun does Silverleaf hydrangea need?
- Silverleaf hydrangea grows best in part shade conditions.
- When does Silverleaf hydrangea bloom?
- Silverleaf hydrangea blooms in June and July.
- Where is Silverleaf hydrangea native?
- Silverleaf hydrangea (Hydrangea radiata) is native to GA, NC, SC, TN, per the World Checklist of Vascular Plants (Kew).
- What pollinators does Silverleaf hydrangea attract?
- Silverleaf hydrangea draws bees.
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.
- It is dying right after planting
- Leaves turning yellow
- Wilting even though I watered it
- Brown crispy leaf tips
- Bugs on the plant
Ready to grow Silverleaf hydrangea? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.
