Tachibana orange

Tachibana orange key facts

Growing Difficulty

Intermediate

Lifespan

Little data on lifespan

Size

2–6 m tall

Watering

Fertilizer (in the growing season; little bonsai-specific data)

Light & placement

An evergreen of warm coastal forests. Grow in a warm, sunny spot and protect from winter cold

Watering

In pots, water thoroughly when the surface dries; little bonsai-specific guidance exists

Temperature & overwintering

A warm-climate tree with poor cold tolerance (native northern limit: Numazu, Shizuoka). Protect from frost and cold wind in winter; it thrives in heat and humidity

Soil & repotting

Prefers soft, very free-draining soil

Pruning & styling

Branches spread and thicken readily, so prune regularly to keep it small. Mind the sharp thorns

Pests & cautions

Few pests; fruits reliably with little care. Most plants sold as tachibana are koorai-tachibana. Wild plants are Near Threatened—buy cultivated stock only

About Tachibana orange

Tachibana bonsai: a wild Japanese citrus with fragrant white summer flowers and flat yellow winter fruit, known from the Kyoto Imperial Palace's "Ukon no Tachibana." An evergreen for growers with some experience, trainable to a compact pot size despite reaching 2-6m in the wild.

7 things to know before growing Tachibana orange

1. 1Sun and airflow matter

   As an evergreen that thrives in sunlight, Tachibana bonsai are best kept outdoors year-round in a spot with good light and air circulation. Shield it from harsh summer afternoon sun and direct winter frost or cold wind—positioning it under eaves can help moderate these extremes.

2. 2Water before it dries out

   Potted trees dry out quickly, so water thoroughly once the surface soil feels dry. Water stress during flowering and fruiting is especially likely to cause flower or fruit drop, so check soil moisture regularly during these periods.

3. 3Use well-draining soil

   Like other citrus, Tachibana dislikes waterlogged roots, so choose a mix based on akadama that balances drainage with moisture retention. A commercial bonsai soil or citrus-specific mix makes ongoing care easier.

4. 4Repot every few years

   When roots become pot-bound, growth and flowering can suffer, so repot into a slightly larger container roughly every few years. The best timing is just before the tree breaks dormancy, and roots should be trimmed carefully rather than aggressively.

5. 5Prune after flowering

   To enjoy flowers and fruit reliably each year, timing matters when pruning. Trimming overgrown branches after flowering has finished and before summer generally helps limit the impact on the following season's blooms and fruit set.

6. 6Protect it from hard frost

   Although Tachibana is evergreen, sustained hard frost or below-freezing conditions can damage its leaves and branches. In colder regions, moving it to a bright spot indoors or adding simple frost protection during winter is worth considering.

7. 7Check form and foliage when choosing

   When selecting a tree, look for glossy leaves without much yellowing or spotting, and a naturally balanced branch structure. A specimen already showing fruit or buds makes it easier to picture how it will look in flower or fruit that year.

Frequently asked questions about Tachibana orange

Q.Is Tachibana suitable for beginners?

A.Tachibana is generally considered a variety for growers with some experience, since citrus care involves specific knowledge around watering, soil, and pruning timing. If you're completely new to bonsai, it helps to learn the basics of citrus care before bringing one home.

Q.How is Tachibana different from regular mikan oranges?

A.Tachibana is a wild citrus native to Japan, distinct from the mikan varieties widely grown for eating. It's known for its flat yellow fruit, about 2.5 to 3 cm across, that ripens in winter.

Q.How large does it grow?

A.Grown naturally, Tachibana can reach 2 to 6 meters in height, but as a bonsai trained in a pot it can be kept much more compact. Its size is largely shaped by training and pruning choices over time.

Q.When can I enjoy the flowers and fruit?

A.It produces fragrant white flowers in early summer, followed by flat yellow fruit about 2.5 to 3 cm across in winter. This gives the tree a distinct seasonal character throughout the year.

Q.What should I watch for in winter care?

A.Although Tachibana is evergreen, sustained hard frost or below-freezing temperatures can damage its leaves and branches. In colder regions, moving it to a bright indoor spot or adding simple frost protection over winter can help.

Handy Growing Tools for Tachibana orange

Learn more about Tachibana orange in the encyclopedia

More in this category