(Spiraea nipponica ‘Snowmound’) spy-REE-ah nip-PON-ih-kah Synonyms:  var. tosaensis of gardens Genus:  Spiraea

This fast-growing, upright specimen has very attractive small, blunt, dark blue-green leaves and arching branches. Bowl-shaped, pure white flowers are borne midsummer in large numbers. They attract butterflies. 

Noteworthy Characteristics: 

Use almost anywhere, including the back of a large border.

Care: 

Grow in fertile, moist but well-drained soil.

Propagation: 

Take greenwood cuttings in summer

Problems: 

Dieback, fireblight, powdery mildew, and Cylindrocladium leaf spot can affect it. Also watch for weevils, scale insects, and aphids.

Overview

Height 3 ft. to 6 ft. Spread 3 ft. to 6 ft. Light Full Sun Only Moisture Medium Moisture Characteristics Showy Flowers Bloom Time Summer Flower Color White Uses Beds and Borders Seasonal Interest Summer Interest Type Shrubs