Family: Betulaceae
Scientific Name: Alnus glutinosa Imperialis
Common Name: Cut leaf Alder, Royal Alder, Fern Leaf Alder
Description | An Alder with deeply cut leaves giving a ferny appearance to the tree. |
Pronunciation | (AL-nus)(glue-ti-NO-sa) |
Plant Type | All Plants, Trees Deciduous |
Hardiness Zone | 4-7 |
Sunlight | full, some shade |
Moisture | average, tolerates wet |
Soil & Site | average |
Flowers | not showy, catkins |
Leaves | slender, deeply and pinnately lobed, reach greater than 1/2 way to mid rib, ferny appearance |
Roots | has nitrogen fixing nodules on its roots |
Dimensions | around 20 by 15 feet or larger (HS), wispy, narrow pyramidal |
Cultivar Origin | circa 1859 |
Notes & Reference | #01-Manual of Woody Landscape Plants (Michael Dirr), #93-North American Landscape Trees (Arthur Lee Jacobson) |
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