Hydrangea arborescens

Mature Size, Growth, Longevity

Grows to 3'-5' tall and wide. Low-growing, rounded shrub. Fast growth rate. Short lived, possibly to 20 years.

Native Range

Species native New York to Iowa, South to Florida and Louisiana.

Flower and Fruit Details

Large, fertile flowers, 4-6" diameter, mop-head type, green to dull white, June-September on both old and new wood. Flower heads eventually dry to brown, making excellent dried bouquets. Fruits are dehiscent capsules, 8-10 ribbed, of no ornamental consequence.

Leaf and Bark Features

Simple leaves, arranged opposite, ovate to elliptic, 2-8" long, 2-6" wide. Dark green in summer. Fall color typically green to brown, although pleasing lemon yellow in some years. Stout stems with gray-tan-brown bark, young branches smooth, older stems exfoliating.

Culture and Care

Fibrous rooted and transplants well. Proliferates in rich, well-drained, moist soils and prefers partial shade, but is very adaptable including to pH. Zones 4-9. Consider this species as an herbaceous perennial in colder climates. Hydrangeas in general are trouble-free and very rewarding with few significant diseases.

Suggested Uses

Best in the shrub border or massing in some shady, out-of-the-way area.

Taxa and Plants of this Species at BCA