UNIVERSITY OF ARKANSAS HORTICULTURE 3103 SUMMARY SHEET

SCIENTIFIC NAME
COMMON NAME
Hydrangea arborescens L.
Smooth Hydrangea
PLANT FAMILY
SIZE GROUP
PLANT TYPE
Hydrangeaceae
3-4
deciduous shrub


GROWTH HABIT, RATE:
Usually a rounded spreading shrub, does not branch very much. Fast grower.

ADAPTABILITY:
Moist, well-drained soil, requires shade in warmer zones, also adequate water.

FUNCTIONS:
Shrub border.

PROBLEMS AND MAINTENANCE:
Flowers on new growth (unlike other Hydrangea species covered in this class). Can prune to ground in late winter. No significant problems.

NATIVE RANGE:
Eastern United States, Arkansas native plant

USEFUL RANGE (USDA Zones):
Zone 4-9

SUBSPECIES, VARIETIES, CULTIVARS:
'Annabelle'- larger flower clusters than in species.
'Grandiflora'- "Hills of Snow" hydrangea, common in the trade.

Hort 3103 List Nine