Sorbus commixta — an easy houseplant, prefers full sun light
SPECIMEN · FROM THE LIBRARY
Sorbus commixta

Sorbus Commixta

Updated · 5 observations
ON THIS PLANT

Sorbus commixta, the Japanese rowan (七竈, nanakamado, ナナカマド), is a species of flowering plant in the family Rosaceae, native to Japan, Sakhalin (in the Russian Far East), and the Korean island of Ulleungdo.

A note from PlantMom

Japanese rowan is resistant to disease and typically does not develop many health problems. As for maintenance, the plant is fairly low-maintenance. When grown outdoors it needs only light watering, and larger specimens usually do not need pruning. Smaller plants, however, should be pruned following their bloom. Japanese rowant is appropriate for anyone with outdoor space, such as a garden or deck, and does not require extensive gardening experience.

— PlantMom
CARE GUIDE

How to keep Sorbus Commixta.

Light

Japanese rowan is native to open habitats like sunny meadows and forest edges, where light is abundant. It does best in Full Sun but can also tolerate Partial Sun, adjusting well to a range of sunlight conditions.

Water

The Japanese rowan is native to cool temperate regions and thrives in moist, well-drained soil. It should be watered every one to two weeks, allowing the soil to dry out slightly between waterings. As a deciduous plant, its water requirements decrease during dormancy in the colder seasons.

Temperature

Japanese rowan is highly adaptable to a variety of climate conditions, from scorching summers to cold winters. Nevertheless, it has a preferred temperature range for growth. If temperatures rise too high, the plant can experience heat and humidity stress, which may cause it to die. In locations where temperatures near the lower limit of its cold tolerance, applying insulation to protect the plant is important.

Fertilizer

The timing of fertilizing Japanese rowan is important. Apply fertilizer in early spring and repeat every month until early summer. Fertilizer encourages attractive flowering and supplies energy both while the plant is dormant and during active growth.

Pruning

The Japanese rowan displays vibrant autumn foliage adorned with red berries. To maintain its health and appearance, it should be pruned in early spring. Focus on thinning out crowded branches, removing any dead wood, and shaping the plant for a better structure. This helps improve air circulation and sunlight exposure, which benefit the plant. Be cautious not to prune too heavily to avoid causing stress. Always use clean, sharp tools to minimize damage.

CHARACTERISTICS

Botanical profile.

Plant Type
Tree
Life Cycle
Perennial
Genus
Sorbus
Family
Rosaceae
Hardiness Zone
4-7
Mature Height
6.1 m to 9.14 m
Mature Spread
6.1 m to 9.14 m
Leaf Color
Yellow, Red, Purple, Green, Orange
Leaf Type
Deciduous
Flower Color
White
Flower Size
2.54 cm
Bloom Time
Late spring, Early summer
Planting Time
Spring, Autumn
Harvest Time
Late summer, Early fall, Mid fall
Native Area
Russia, Koppen, Japan, South Korea
ALSO KNOWN AS

Other names.

en Japanese Rowan en Silvery mountain ash
PLATES
Sorbus commixta leaf
PLATE 01 · leaf
Sorbus commixta fruit
PLATE 02 · fruit
Sorbus commixta habit
PLATE 03 · habit
ALSO IN THE LIBRARY

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