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Native Plant Database

Search for native plants by scientific name, common name or family. If you are not sure what you are looking for, try the Combination Search or our Recommended Species lists.

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Alnus oblongifolia Torr.

Arizona alder

Betulaceae (Birch Family)

USDA Symbol: ALOB2

USDA Native Status: Native to U.S.

Tall, straight-trunked tree with open, rounded crown.

This is one of the largest native alders and a handsome tree of rocky canyon bottoms. It is recognized by its smooth, dark gray bark. The soft wood is used as fuel.

 

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Plant Characteristics

Duration: Perennial
Habit: Tree
Leaf Retention: Deciduous
Leaf Arrangement: Alternate
Leaf Complexity: Simple
Leaf Shape: Elliptic , Lanceolate , Ovate
Leaf Venation: Pinnate
Leaf Margin: Double-serrate
Leaf Base: Cuneate
Leaf Texture: Leathery
Breeding System: Flowers Unisexual , Monoecious
Inflorescence: Catkin
Size Notes: Height to 30 M.
Flower:
Fruit:
Size Class: 36-72 ft.

Bloom Information

Bloom Time: Mar , Apr

Distribution

USA: AZ , NM
Native Distribution: SW. New Mexico and Arizona; local in N. New Mexico; also in N. Mexico; at 4500-7500 (1372-2286 m).
Native Habitat: Wet canyon soils in mountains and along streams.
USDA Native Status: L48(N)

Recommended Species Lists

Find native plant species by state. Each list contains commercially available species suitable for gardens and planned landscapes. Once you have selected a collection, you can browse the collection or search within it using the combination search.

View Recommended Species page

Additional resources

USDA: Find Alnus oblongifolia in USDA Plants
FNA: Find Alnus oblongifolia in the Flora of North America (if available)
Google: Search Google for Alnus oblongifolia

Metadata

Record Modified: 2007-01-01
Research By: TWC Staff

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