Oxydendrum arboreum - Sourwood

Sourwood

Oxydendrum arboreum

Also called Sorrel Tree

  • Irregular habit, both in shrub or tree form, maturing pyramidal
  • White urn-shaped flowers droop on one-sided panicles
  • Developing ovaries extend flowering season
  • Flowers lead to dried brown capsules which persist into the winter
  • Obovate to elliptic leaves are mid-green above and paler below on reddish twigs
  • Gray bark is fissured, ridged and scaly
  • Fall colour is orange to red
  • Bloom Time: Summer
  • Flower Size: 5 mm

ZONE:
5

COLOUR:
White

HEIGHT:
8-10 m

SPREAD:
8-10 m

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Growing and Maintenance Tips:


An excellent ornamental shade tree with brilliant fall colour, best grown in a slightly acidic soil. Some pruning may be necessary when plants are young, to encourage a formal shape.

Additional Notes about Sourwood:


Almost native to the area around our nursery.

The leaves have a sour taste, hence the common name.

Characteristics & Attributes


GROWTH RATE:
Slow
ATTRIBUTES:
Fall Color
Deciduous
FLOWERING TIME:
Summer
FOLIAGE COLOR:
Green