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Serissa (Serissa japonica)

Source: Wikimedia Commons

Serissa

Intermediate

Serissa japonica

Evergreen shrub covered in tiny white star-shaped flowers. Extremely small leaves perfect for shohin to mini bonsai. Roots thicken well for exposed root style. Indoor capable.

Growing Difficulty
Intermediate
Temperature
-5〜35℃
Lifespan
30-50 years
Size
5-30cm (bonsai size)
Watering
Fertilizer (regular)

About

Serissa japonica is a species of flowering plants in the family Rubiaceae. It is the sole species in genus Serissa. It is native to open sub-tropical woodlands and wet meadows in southeast Asia, from India, and China to Japan. It is commonly called the snowrose, tree of a thousand stars, or Japanese boxthorn. Snowrose and tree of a thousand stars are different cultivars. The only method of differentiating is measuring the difference in the shape and size of the flowers produced.

Source: Wikipedia (CC BY-SA 4.0)

Lifespan of the Serissa

The Serissa lives 30-50 years.

Size of the Serissa

The Serissa grows to 5-30cm (bonsai size).

Basic Info

Origin

India and Southeast Asia

Lifespan

30-50 years

Size

5-30cm (bonsai size)

Temperature

-5〜35℃

Watering & Fertilizer

Fertilizer (regular)

Growing Tips

Placement

Outdoor sun to bright indoor location

Watering

Water when topsoil dries. Dislikes both over and underwatering

Styling

Utilize tiny leaves for mini bonsai. Exposed roots popular too

Notes

Sensitive to environmental changes. Don't move frequently

IntermediateEvergreenMini bonsaiIndoor capable

Serissa FAQ

QWhat is the growing difficulty level for Serissa?
A

Intermediate. A variety suitable for intermediate growers. Requires some cultivation experience and knowledge of environment management. Pay careful attention to temperature and humidity control.

QWhat is the lifespan of Serissa?
A

The average lifespan of Serissa is 30-50 years. With proper cultivation environment and nutrient management, you can keep it healthy for a long time.

QHow large does Serissa get?
A

The mature size of Serissa is 5-30cm (bonsai size). This may vary slightly depending on cultivation environment and individual differences.

QHow should I water and fertilize Serissa?
A

Serissa: watering & fertilizer — Fertilizer (regular). Aim for appropriate frequency and amount.

QWhat is the typical price for Serissa?
A

The price of Serissa varies significantly by variety, characteristics, size, and lineage. Please check GrowerDirect's price guide for the latest market information.

Last updated: June 24, 2026

Growing Specifications

References & Sources

Edited & verified by: GrowerDirect Editorial Team

The classifications, regulations, and growing data on this page are created and verified based on the primary information database below.

Primary sources

Taxonomy & Authority

Accepted name: Serissa japonica (Thunb.) Thunb.

Synonyms: Buchozia japonica (Thunb.) Callm., Serissa buxifolia Dum.Cours., Serissa serissoides (DC.) Druce, Serissa crassiramea (Maxim.) Nakai, Serissa democritea Baill., Serissa foetida (L.f.) Willd.

Authority databases: GBIF · POWO

Nomenclature follows global taxonomic authority databases.

Regulations & Conservation Status

Not CITES-listed

Sources: CITES Checklist of CITES Species

Regulations may change. Always verify the latest information with the relevant authorities.

Find listings for this species

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