Lady Bird Johnson Wildflower Center - The University of Texas at Austin information

 Native Plant Database

Atriplex confertifolia (Shadscale)
Simpson, Benny

Atriplex confertifolia (Torr. & Frém.) S. Wats.


Shadscale, Spiny saltbush, Shadscale saltbush, Hop sage

Chenopodiaceae (Goosefoot Family)



Shadscale or spiny saltbush is an erect, rigidly branched, spiny, rounded shrub, 1-3 ft. high. Persistent, velvety-gray leaves are densely crowded on scurfy branches which may become shiny and leafless. Attractive, summer flowers are followed by masses of creamy-yellow seed clusters.


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Plant Characteristics

Duration: Perennial
Habit: Subshrub
Root Type: Tap
Leaf Complexity: Simple
Breeding System: Flowers Unisexual , Monoecious
Leaf: Green
Flower:
Fruit: Two-winged
Size Class: 1-3 ft.

Bloom Information

Bloom Color: Green
Bloom Time: Apr , May , Jun , Jul

Distribution

USA: AZ , CA , CO , ID , MT , NV , NM , ND , OR , TX , UT , WY
Native Distribution: W. ND to e. OR, s. to n. & w. TX & n. AZ
Native Habitat: Alkaline desert valleys; hillsides; bluffs
USDA Native Status: L48(N)

Growing Conditions

Water Use: Medium
Light Requirement: Sun
Soil Moisture: Dry
CaCO3 Tolerance: High
Cold Tolerant: yes
Soil Description: Dry, rocky or sandy, alkaline soils. Sandy, Sandy Loam, Medium Loam, Clay Loam, Clay, Limestone-based, Caliche type, Calcareous.
Conditions Comments: Very salt and alkaline tolerant. Thrives on adversity. Will tolerate, but not do well, in clay.

Last Update: 2008-10-31