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Knife Acacia

Acacia Cultriformis

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Overview

The Knife Acacia (Acacia cultriformis) is a striking ornamental, featuring silvery-blue foliage with unique triangular, knife-shaped leaves. This drought-tolerant evergreen can reach 10 to 15 feet in height and width, creating a dense and eye-catching display. Its springtime blooms consist of fragrant, golden-yellow flowers that attract pollinators. Ideal for xeriscaping, it thrives in well-draining soil and full sun, adding texture and color to arid landscapes.

Sun Full, HalfWater Very LowZones 8–10Type Shrub, TreeClimate Mediterranean
Knife Acacia (Acacia Cultriformis) — This Australian native is particularly lauded for its unique
Knife Acacia (Acacia Cultriformis) — adding dynamic life to the garden.<br><br>The Knife Acacia is hardy in USDA zones 9 through 11Knife Acacia (Acacia Cultriformis) — typically measuring around 1/2 to 3/4 of an inch in lengthKnife Acacia (Acacia Cultriformis) — it comes alive with a profusion of bright yellowKnife Acacia (Acacia Cultriformis) — featuring silvery-blue foliage with unique triangularKnife Acacia (Acacia Cultriformis) — scientifically known as Acacia cultriformisKnife Acacia (Acacia Cultriformis) — creating a dense and eye-catching display+19

Culture

Sun
Full, Half
Water
Very Low
USDA zones
8–10

Shape & size

Mature height
10–20 Ft.
Mature width
10–15 Ft.

Classification

Type
Shrub, Tree
Family
Fabaceae
Climate
Mediterranean

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Photos (26)

Knife Acacia (Acacia Cultriformis) — This Australian native is particularly lauded for its unique
Knife Acacia (Acacia Cultriformis) — adding dynamic life to the garden.<br><br>The Knife Acacia is hardy in USDA zones 9 through 11
Knife Acacia (Acacia Cultriformis) — typically measuring around 1/2 to 3/4 of an inch in length
Knife Acacia (Acacia Cultriformis) — it comes alive with a profusion of bright yellow
Knife Acacia (Acacia Cultriformis) — featuring silvery-blue foliage with unique triangular
Knife Acacia (Acacia Cultriformis) — scientifically known as Acacia cultriformis
Knife Acacia (Acacia Cultriformis) — creating a dense and eye-catching display
Knife Acacia (Acacia Cultriformis) — it thrives in well-draining soil and full sun
Knife Acacia (Acacia Cultriformis) — This drought-tolerant evergreen can reach 10 to 15 feet in height and width
Knife Acacia (Acacia Cultriformis) — These aromatic blossoms attract an array of pollinators
Knife Acacia (Acacia Cultriformis) — The Knife Acacia (Acacia cultriformis) is a striking ornamental
Knife Acacia (Acacia Cultriformis) — knife-shaped gray-green foliage which adds textural contrast and year-round interest to gardens
Knife Acacia (Acacia Cultriformis) — demonstrating a notable tolerance for drought once fully established
Knife Acacia (Acacia Cultriformis) — are neatly arranged along the branches
Knife Acacia (Acacia Cultriformis) — This species requires well-draining soil and performs best in full sunlight
Knife Acacia (Acacia Cultriformis) — Its springtime blooms consist of fragrant, golden-yellow flowers that attract pollinators
Knife Acacia (Acacia Cultriformis) — each about 1/2 inch in diameter
Knife Acacia (Acacia Cultriformis) — the Knife Acacia forms a naturally rounded
Knife Acacia (Acacia Cultriformis) — adding texture and color to arid landscapes
Knife Acacia (Acacia Cultriformis) — airy appearance.<br><br>Reaching an average height of 10 to 15 feet with a similar spread
Knife Acacia (Acacia Cultriformis) — presents a distinctive and engaging addition to any landscape design
Acacia Cultriformis
Acacia Cultriformis
Acacia Cultriformis
Photographs by 8 contributors

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