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Top 20 Most Common Trees in Nagano

Nagano, Japan's unique climatic conditions and soil dynamics create an ideal environment for a variety of native trees. Japanese maple, Rose of sharon, and Bao li are the standout trees that anchor themselves in this land. These trees hold great symbolic, cultural, and ecological importance within the state's boundaries, contributing to the rich biodiversity and providing essential habitats for numerous species. The concise summary of Nagano's native trees highlights their significance in the ecological essence of this region.

Icon common plants
Most Common Trees
Japanese maple
1. Japanese maple
A woody plant native to East Asia, the japanese maple features hand-shaped leaves with five-pointed lobes that resemble the palm of a hand. It has been cultivated for millennia in Japan for bonsai creation. Extracts from the branches and leaves of this plant are used as medicine in Chinese traditional medicine.
Plant Height:
4 m to 15 m
Rose of sharon
2. Rose of sharon
Hibiscus syriacus is a deciduous shrub with trumpet-shaped pink, lavender, or white flowers. Although it was first collected by Western botanists from Syrian gardens, “rose of sharon” is native to south-central and southeastern China. Because of its hardiness and prolific blooming, it is cultivated all around the world. It is the national flower of South Korea, mentioned in its national anthem.
Plant Height:
2 m to 4 m
Painted maple
3. Painted maple
Acer pictum is a deciduous tree up to 20 m tall, with gray bark. Leaves are non-compound, thin, up to 12 cm wide and 12 cm across, toothless, with 3, 5, 7, or 9 lobes.
Plant Height:
9 m to 12 m
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Bao li
4. Bao li
Quercus serrata is a deciduous oak tree reaching a height of 25 m. Leaves are up to 17 cm long by 9 cm wide leathery elliptical in shape with serrated margins. Petioles are short (3 cm). Flowers are pistillate inflorescences from 1.5 to 3 cm long occurring in spring. Seeds are oval shaped acorns 1.7 to 2 cm long and take 1 year to mature. Bark is grey or reddish-brown with longitudinal furrows.
Plant Height:
25 m
Japanese zelkova
5. Japanese zelkova
This dense shade tree is particularly useful for planting near streets and in parking lots and lawns. It is also popularly used as a bonsai tree. Japanese zelkova is resistant to Dutch elm disease and has therefore been increasingly used in place of American elms.
Plant Height:
15 m to 30 m
Kousa dogwood
6. Kousa dogwood
The kousa dogwood is known for its ornamental appeal. The showy flowers and bark, as well as the lovely fall foliage, make this vase-shaped tree a great addition to your patio, yard, or lawn. The tree matures to about 9 m high and is often just as wide.
Plant Height:
4 m to 10 m
Japanese chestnut
7. Japanese chestnut
Japanese chestnut is a medium-sized chestnut tree that has been used in plant-disease resistance research due to its resistance to chestnut blight and ink disease. An important nut crop, the plant grows in the foothills of Japan and Korea, where the nuts are enjoyed as a sweet snack.
Plant Height:
9 m to 12 m
Japanese callicarpa
8. Japanese callicarpa
Japanese callicarpa fruit is an important food source for deer and various bird species. This plant is grown ornamentally for its attractive flowers and fruit, and it is a good pioneer species that can be used to revegetate degraded soils.
Plant Height:
2 m
Japanese cherry
9. Japanese cherry
The japanese cherry tradition, called Hanami, where people have picnics and outdoor parties under these trees, is a popular attraction. The excellent spring colors of the Prunus serrulata tree attract butterflies like the Eastern Tiger Swallowtail. Its showy pink and white flowers are in full bloom in early to mid-spring, and some are fragrant.
Plant Height:
4 m to 16 m
Chinese hackberry
10. Chinese hackberry
This deciduous tree, the chinese hackberry or Celtis sinensis, is a deciduous tree and a member of the hemp family. It can grow to about 18 m tall. It can be considered invasive.
Plant Height:
20 m
Macropoda holly
11. Macropoda holly
Hermaphrodite. The height is about 8 m. A greenish white flower blooms in spring-summer and a red fruit with a diameter of about 7 mm is attached in fall.
Plant Height:
10 m to 17 m
Confederate rose
12. Confederate rose
A unique feature of the confederate rose (Hibiscus mutabilis) is its color-changing flowers. This shrubby rose bush blooms starting as white in the morning, turn pink at midday, and end red by the end of the day. This is a common plant species and although it is native to Southeast China, it can now be found on every continent except Antarctica.
Plant Height:
2 m to 5 m
Japanese Snowbell
13. Japanese Snowbell
Japanese Snowbell is a deciduous flowering tree native to Japan China and Korea. This smaller-sized tree makes a lovely ornamental with its slightly fragrant white bell-shaped blossoms that bloom spring to summer. Its leaves turn yellow to orange in the fall before dropping.
Plant Height:
12 m
East Asian mallotus
14. East Asian mallotus
East Asian mallotus (Mallotus japonicus) is a deciduous shrub that will grow from 3.5 to 4.5 m tall. Blooms from spring to summer with creamy yellowish-white flowers. It thrives in full sun to partial shade. Seeded fruit ripens in summer. Also known as the food wrapper plant the large leaves were once used to wrap food.
Plant Height:
2 m to 4 m
Giant dogwood
15. Giant dogwood
Because of its elegantly multilayered branches and creamy white blossoms, the Wedding Cake Tree resembles a cake. It is native to Southeast Asia and has won the Royal Horticultural Society's Award of Garden Merit. Bees and butterflies feed on the nectar from the beautiful flowers of this plant.
Plant Height:
11 m to 14 m
Peach
16. Peach
Peach is native to Northwest China. China, Spain, and Italy are the top three producers of peaches world-wide. The peach is also the state fruit of Georgia. Peach production in the US in 2017 was valued at $599 million. The fruit has a yellow or white flesh, a sweet aroma, and a skin that is either velvety (peaches) or smooth (nectarines).
Plant Height:
2 m to 8 m
Glossy privet
17. Glossy privet
The glossy privet can be grown as a shrub or tree. This hardy, drought-tolerant plant has attractive glossy leaves and appealing white flowers. The flowers of glossy privet have a strong odor, so before planting make sure you find the scent acceptable. The berries that they produce are toxic if consumed.
Plant Height:
25 m
Indian Laurel
18. Indian Laurel
Indian Laurel (Ficus microcarpa) is a fig tree originating in China. The indian Laurel attracts the fig wasp pollinator. In some east Asian cultures, it is believed the indian Laurel is a meeting place for spirits.
Plant Height:
15 m to 25 m
Sweet osmanthus
19. Sweet osmanthus
Sweet osmanthus (Osmanthus fragrans) is a large evergreen flowering shrub. Sweet osmanthus's small white and orange flowers smell like apricots. This species is also referred to as by the Fragrant Tea Olive.
Plant Height:
3 m to 18 m
Chinese flowering ash
20. Chinese flowering ash
The height of the trunk will be 5 to 15 m. The young branches are green the shoots inflorescences and petiole have fine hairs and will turn gray the following year. The leaves are opposite to the branches with long petioles and are odd-numbered compound leaves composed of 3-5 (-7) leaves. The tip of the leaf is sharp and the base is distorted wedge-shaped the length of the blade is (3-) 5 to 10 cm and the width is about 1.5 to 3.5 cm. Normally white hair grows along the middle vein of the back of the leaf but it spring become hairless later. The edges of the leaves are almost full and the saw teeth are indistinct and wavy. The flowering season is in spring. This year several panicles are opposed to the tops and axils of the branches and the four white petals bloom densely. The petals are linear and about 6 to 7 mm long. There are two stamens in both male and female flowers (amphibian) and one pistil in female flowers (amphibian). Fruits are 2 to 2.5 cm long wings.
Plant Height:
5 m to 8 m
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17,000 local species +400,000 global species studied
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