Spiraea thunbergii — an easy houseplant, prefers full sun light
SPECIMEN · FROM THE LIBRARY
Spiraea thunbergii

Spiraea Thunbergii

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Photo · (c) Moja, some rights reserved (CC BY-SA) COURTESY INATURALIST
A NOTE OF INTEREST

Spiraea thunbergii, commonly known as Thunberg's meadowsweet, is a deciduous shrub in the Rosaceae family. Native to Japan and China, this plant has gained popularity worldwide as an ornamental due to its attractive appearance and ease of cultivation.

The shrub typically reaches a height of up to 6 feet and spreads 4-6 feet wide. It features slender, arching branches covered in small green leaves during the growing season. In spring, it produces abundant clusters of small white flowers that envelop the entire shrub.

Spiraea thunbergii thrives in full sun or partial shade and prefers well-drained soil. While it is relatively drought-tolerant once established, the plant benefits from regular watering during dry periods.

Spiraea thunbergii contains several medicinal compounds, including salicylates, which are the basis for acetylsalicylic acid, the main ingredient in aspirin. The name "aspirin" is derived from the "a-" in acetylsalicylic acid and "spir-" from Spiraea. Salicylic acid was used by ancient civilizations for its pain-relieving and fever-reducing properties. FUN FACT · FROM THE LIBRARY

Often used as an accent or border plant in gardens, its attractive foliage and showy flowers make it a popular choice. Additionally, its arching branches make it suitable for hedges or screens.

Overall, Spiraea thunbergii is an excellent option for gardeners seeking an easy-to-grow shrub with year-round visual appeal.

THE NAME

Thunberg's meadowsweet, also known as baby's breath spirea, is named after Carl Peter Thunberg, not Greta Thunberg. Carl Peter Thunberg was a Swedish botanist and plant collector who lived from 1743 to 1828.

CHARACTERISTICS

Botanical profile.

Plant Type
Shrub
Life Cycle
Perennial
Genus
Spiraea
Family
Rosaceae
Hardiness Zone
4-10
Mature Height
1.52 m
Mature Spread
2.13 m
Leaf Color
Green, Yellow
Leaf Type
Deciduous
Flower Color
White
Flower Size
0.51 cm to 0.76 cm
Bloom Time
Spring
Planting Time
Spring, Autumn
Harvest Time
Late spring, Early summer, Mid summer
Native Area
Koppen, Japan, South Korea
ALSO KNOWN AS

Other names.

en Thunberg's meadowsweet en Thunberg Spiraea en Thunberg's Spiraea en Pearl Spiraea
ALSO IN THE LIBRARY

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