Hydrangeaceae
snowy hydrangea
Hydrangea radiata
Synonyms
Hydrangea arborescens ssp. radiata
Other Common Names
silverleaf
Plant Type
Shrub (less than 10 ft)
Life Cycle
Perennial
Typical Size
3-8 ft. tall
4-6 ft. wide
Inolerant of
Poorly Drained Soil, Direct Afternoon Sun
Propagation
By seed, By division
Plant Propagation Notes
Seeds require light to germinate.
Plant Planting Notes
Provide up to 6 ft spacing and protect from afternoon sun.
Plants/Diseases
No significant disease or pest issues.
Wildlife Benefits
Nectar/pollen source for pollinating insects
Leaves
Leaves opposite with serrate margins and gray silver undersides.
Flowers
Tiny white flowers on coymb surrounded by large sterile flowers.
Fruit
Capsule.
Bark
Dark brown and shredding.
Toxicity
No known toxicity.

USDA Hardiness Zones
3, 4, 5, 6, 7, 8, 9
Light Exposure
Part Sun/Shade, Full Shade
Soil Moisture
Moist
Soil Drainage
Well-drained
Soil pH
Acidic (less than 6.0)
Native in South Carolina?
Yes
Plant Native Habitat
Forest and outcrops with rocky soils. Roadbanks.
Global Conservation Status (NatureServe)
Secure (G5)
Federal Conservation Status (USFWS)
Not Listed
Distribution Notes
Uncommon in the South Carolina piedmont. Common in the mountains. Absent from the coastal plain and sandhills.