Sorbus commixta

Hedlund

Japanese rowan

RosaceaeFruitLeavesPotential hazards — see below
Caution — Parts of this plant may be toxic or require specific preparation. Verify with multiple sources before consuming.
Sorbus commixta
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(c) harum.koh, some rights reserved (CC BY-SA), uploaded by harum.koh
Sorbus commixta
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(c) onidiras-iNaturalist, some rights reserved (CC BY-NC), uploaded by onidiras-iNaturalist

What to Eat

Edible parts: Fruit, Leaves

The fruit can be eaten raw or cooked, measuring about 7.5mm across and produced in fairly large bunches for easy harvesting. The leaves can be cooked and have been used as a famine food when nothing else is available. The leaves may contain cyanogens, so caution is advised.

Known Hazards

The seeds probably contain hydrogen cyanide. This is the ingredient that gives almonds their characteristic flavour. Unless the seed is very bitter it should be perfectly safe in reasonable quantities. In small quantities, hydrogen cyanide has been shown to stimulate respiration and improve digestion, it is also claimed to be of benefit in the treatment of cancer. In excess, however, it can cause respiratory failure and even death.

Where to Find It

It is a temperate plant. It is native to Japan and Korea. It grows in mountain forests. It suits hardiness zones 6-9.

Asia, Australia, Canada, Europe, Japan, Korea, Lithuania, North America,

Countries: Andorra, United Arab Emirates, Afghanistan, Antigua & Barbuda, Albania, Armenia, Austria, Australia, Azerbaijan, Bosnia & Herzegovina, Barbados, Bangladesh, Belgium, Bulgaria, Bahrain, Brunei, Bahamas, Bhutan, Belarus, Belize, Canada, Switzerland, China, Costa Rica, Cuba, Cyprus, Czechia, Germany, Denmark, Dominica, Dominican Republic, Estonia, Spain, Finland, France, United Kingdom, Grenada, Georgia, Greece, Guatemala, Honduras, Croatia, Haiti, Hungary, Indonesia, Ireland, Israel, India, Iraq, Iran, Iceland, Italy, Jamaica, Jordan, Japan, Kyrgyzstan, Cambodia, St Kitts & Nevis, North Korea, South Korea, Kuwait, Kazakhstan, Laos, Lebanon, St Lucia, Liechtenstein, Sri Lanka, Lithuania, Luxembourg, Latvia, Monaco, Moldova, Montenegro, North Macedonia, Myanmar, Mongolia, Malta, Maldives, Mexico, Malaysia, Nicaragua, Netherlands, Norway, Nepal, Oman, Panama, Philippines, Pakistan, Poland, Puerto Rico, Portugal, Qatar, Romania, Serbia, Russia, Saudi Arabia, Sweden, Singapore, Slovenia, Slovakia, San Marino, El Salvador, Syria, Thailand, Tajikistan, Timor-Leste, Turkmenistan, Turkey, Trinidad & Tobago, Taiwan, Ukraine, United States, Uzbekistan, St Vincent, Vietnam, Yemen

How to Identify

A deciduous tree. It grows 10 m tall. It is a broad cone shape. The bark is grey and smooth. The leaves are divided into leaflets along the stalk. The leaves are 20 cm long and have up to 15 leaflets. These taper to a point. They are 7.5 cm long by 2.5 cm wide. The leaflets have teeth along the edge. They are glossy above and blue-green underneath. They turn yellow to red or purple in autumn. The flowers are 8 mm across and white. They are in large clusters 15 cm across. The fruit are rounded and orange-red. They are 8 mm across.

How to Grow

Succeeds in most reasonably good soils in an open sunny position. Dislikes dry soils. Tolerates light shade, though it fruits better in a sunny position. Plants are susceptible to fireblight. This species is suitable for street planting.

Propagation: Seed is best sown as soon as it is ripe in a cold frame. Where seed is plentiful, it can be sown in an outdoor seedbed. Stored seed benefits from 2 weeks of warm stratification followed by 14–16 weeks of cold stratification, so sow as early in the year as possible. Prick out seedlings into individual pots once large enough to handle. Top-growth is very slow in the first year or two as the plant focuses on root development. Keep seedlings in pots in a cold frame through their first winter, then plant out into permanent positions in late spring.

Medicinal Uses

None known

Other Uses

None known Special Uses

Wikipedia

Source ↗

Sorbus commixta, the Japanese rowan, is a species of flowering plant in the family Rosaceae, native to central and eastern China, Korea, Japan, and Sakhalin (in the Russian Far East).

Notes

There are about 75 Sorbus species. See Sorbus ulleungensis - now separate from Sorbus commixta.

Names & Synonyms

Magamok

Sorbus amurensis var. rufa Nakai
References (10)
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