Spiraea cantoniensis

Spiraea cantoniensis, commonly known as Reeves' spirea, is a deciduous shrub belonging to the Rosaceae family. Native to China, it has been widely cultivated around the world for its ornamental value. Typically growing up to 2 meters in height, the shrub has a spreading habit with arching branches covered in small green leaves. These leaves are oval-shaped with serrated edges. In late spring or early summer, Spiraea cantoniensis produces clusters of small white or pink flowers arranged in flat-topped inflorescences at the tips of its branches. These flowers are sweetly fragrant and attract bees, butterflies, and other pollinators. Reeves' spirea prefers moist but well-drained soil and thrives in full sun, though it can also tolerate partial shade. It is relatively easy to grow and maintain, requiring minimal pruning except to remove dead or damaged wood. Due to its attractive foliage and beautiful spring blooms, Spiraea cantoniensis is commonly used as an ornamental plant in gardens, parks, and landscapes. Its dense growth habit makes it an excellent choice for hedges, providing privacy when planted closely together. In traditional Chinese medicine (TCM), Spiraea cantoniensis has been used for centuries for its medicinal properties. It is known to treat feverish conditions such as colds and flu by reducing inflammation and fever while promoting sweating to help eliminate toxins. This, in turn, boosts the immune system’s ability to fight infections and diseases caused by bacteria, viruses, and fungi.

Characteristics

Plant Type

Shrub

Life Cycle

Perennial

Genus

Spiraea

Family

Rosaceae

Hardiness Zone

5-9

Mature Height

0.3 m to 2.13 m

Mature Spread

1.22 m to 2.44 m

Leaf Color

Green, Yellow, Red, Gold

Leaf Type

Deciduous

Flower Color

White

Flower Size

0.20 cm to 0.51 cm

Bloom Time

Mid spring, Late spring, Early summer

Planting Time

Spring, Autumn

Harvest Time

Mid summer

Native Area

China

Tags (8)

Common Names (10)