Manchurian Walnut vs Russian Mountain Ash - TreeTime.ca

Manchurian Walnut vs Russian Mountain Ash

Sorbus aucuparia Rossica

Juglans mandshurica

NOT AVAILABLE THIS SEASON - MIGHT RETURN

NOT AVAILABLE THIS SEASON - MIGHT RETURN

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Manchurian Walnut

The Russian Mountain Ash is a stunning ornamental tree with the perfect pop of colour. It bears white flowers in the spring and gorgeous orange berries in the fall. Birds enjoy the berries that persist into the winter. It grows tall and can thrive in an urban setting making this an attractive ornamental tree for your landscaping project.

Manchurian Walnut is a large, broad and often multi-stemmed tree with ornamental qualities. This tree produces large, thick-shelled nuts that ripen in the fall. These edible walnuts are reportedly difficult to crack open. They are useful for attracting wildlife, especially squirrels.

The Manchurian Walnut contains and exudes much lesser quantities of allelopathic compounds, such as juglone (common to walnuts), that may prevent or impair growth of nearby plants. Therefore, it is commonly embraced as a safe walnut to plant.

There are reports of rare this species surviving winters to -45C with specimens growing and thriving in Alaska and Edmonton.

There is no regular supply of this species. It is rare and not produced each year.

Russian Mountain Ash Quick Facts

Manchurian Walnut Quick Facts

Zone: 2a
Zone: 2b
Height: 9 m (30 ft)
Height: 21 m (70 ft)
Spread: 5 m (18 ft)
Spread: 12 m (40 ft)
Light: full sun
Light: full sun
Moisture: any
Moisture: normal, wet
Growth rate: medium
Growth rate: medium
Life span: medium
Life span: long
Suckering: none
Suckering: high


Bark: shiny grey
Bark: light grey
Flowers: showy white
Berries: orange-red
Nuts: large walnuts
Hybrid: no
Hybrid: no
Catkins: no
Catkins: no


Other Names: russian rowan
Other Names: chinese walnut