*Sorbus alnifolia
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*Sorbus alnifolia
KOREAN MOUNTAIN-ASH
Rosaceae
Asia
Location: map coordinates E-40 (north of Administration Building; several trees of this species in circle around flagpoles), N 39°11'13'' W 75°32'19''
Planting history: possibly planted with new Administration Building ca 2004.
Description:
*Non-native species (not native to Delaware)
KOREAN MOUNTAIN-ASH
Rosaceae
Asia
Location: map coordinates E-40 (north of Administration Building; several trees of this species in circle around flagpoles), N 39°11'13'' W 75°32'19''
Planting history: possibly planted with new Administration Building ca 2004.
Description:
- medium-sized deciduous tree
- etymology: Sorbus Latin name for service tree; alnifolia = alder-(Alnus) leaved
- also known as Korean whitebeam, or alder-leafed whitebeam
- leaves toothed (serrate); simple, unlike other mountain-ashes (Sorbus) which have compound leaves; orangish-red in autumn
- flowers white, 5-petaled, in flat-topped clusters (corymbs), in May
- fruit red, showy, small pome (apple-like fruit)
- doesn’t grow well south of USDA Zone 7, because of hot /humid summers. Common name “mountain ash” comes from its preferred cool mountain habitats
*Non-native species (not native to Delaware)
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![Stacks Image 155](files/stacks-image-54C9C2C-155.jpg)
![Stacks Image 76](files/stacks-image-6F524DC-76.jpg)
![](http://arboretum.desu.edu/animations/sorbus_alnifolia.gif)
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