Silverscale saltbush (Atriplex argentea)

Silverscale saltbush

Also known as: Pahrump orach, Silverscale

Silverscale saltbush (Atriplex argentea) is an annual herb species that is native to western North America. This species generally grows in salty soil, giving it its common name. The other part of the name comes from the gray scales that coat its stems and leaves.

Scientific classification

Species

Silverscale saltbush (Atriplex argentea)

Pinks, cacti, and allies

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Annual, Perennial

Lifespan

80 cm

Plant Height

90 cm

Spread

Yellow, Green

Flower Color

Evergreen

Leaf type

20 - 35 ℃

Ideal Temperature

Distribution of Silverscale saltbush

Distribution Map

Silverscale saltbush is native to parts of North America, specifically flourishing in the arid and semi-arid regions. It has been introduced to different environments outside of its natural range, notably across temperate zones of the Northern and Southern Hemispheres, demonstrating adaptability to various climates.

Native

Cultivated

Invasive

Introduced

No species reported

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Habitat

Dry or saline substrates

Hemisphere Trend Curve

Northern

Sorthern

Care Guide for Silverscale saltbush

Every week

Water

Full sun

Sunlight

20 - 35 ℃

Ideal Temperature

Water: Originating from arid regions, silverscale saltbush is drought-tolerant and requires minimal watering, ideally weekly. Thriving in well-draining soil, this outdoor plant prefers drier conditions to prevent root water accumulation, mirroring its native habitat's sparse rainfall patterns.

Fertilize: For silverscale saltbush, apply balanced fertilizers in spring and high-nitrogen options mid-season every 4-6 weeks during growth. Reduce during dormancy. Over-fertilizing can burn roots. Seasonal adjustments ensure health. Caution: avoid sap contact when fertilizing.

Pruning: Silverscale saltbush is a hardy perennial with silver-gray foliage. Prune in early to late spring to stimulate growth and maintain shape by removing dead branches and thinning dense areas. Clean cuts prevent disease, and minimal pruning in colder regions helps protect against frost damage.

Propagation: Silverscale saltbush is propagated by sowing seeds in well-draining soil, kept moist but not waterlogged. A sunny location is ideal, with a thin layer of soil covering seeds for light access. Regular monitoring ensures proper thinning or transplanting to promote healthy seedling development.

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