Vachellia Species, Caven Thorn, Roman Cassie

Vachelliacaven

Family
Fabaceae (fab-AY-see-ee)
Synonym
Acacia caven
Sun Exposure
Full Sun
Foliage
Evergreen
Height
8-10 ft. (2.4-3 m)
10-12 ft. (3-3.6 m)
12-15 ft. (3.6-4.7 m)
Spacing
8-10 ft. (2.4-3 m)
10-12 ft. (3-3.6 m)
Hardiness
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)
USDA Zone 10a: to -1.1 °C (30 °F)
USDA Zone 10b: to 1.7 °C (35 °F)
USDA Zone 11: above 4.5 °C (40 °F)
Danger
Plant has spines or sharp edges; use extreme caution when handling
Bloom Color
Bright Yellow
Bloom Time
Late Winter/Early Spring
Mid Spring
Other Details
Category
Shrubs
Trees
Water Requirements
Drought-tolerant; suitable for xeriscaping
Foliage Color
Where to Grow
Bloom Characteristics
Bloom Size
Other details
May be a noxious weed or invasive
Soil pH requirements
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)
Patent Information
Non-patented
Propagation Methods
From seed; direct sow outdoors in fall
Scarify seed before sowing
Seed Collecting
Allow pods to dry on plant; break open to collect seeds
Properly cleaned, seed can be successfully stored
Regional

This plant is said to grow outdoors in the following regions:

San Leandro, California

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Gardener's Notes:

2
positives
1
neutral
0
negative
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G
(Zone 10b) | March 2006 | neutral

About the common name:

Here in Argentina we call it "Espinillo" which technically means the same thing as “Espino” (th...Read More

U
U
(Zone 9b) | January 2005 | positive

The popular name of this Chilean native tree is Espino.

Its natural habitat is on very dry, poor soil, at full sun. This ...Read More

P
Acton, CA (Zone 8b) | April 2004 | positive

An attractive small tree with small leaflets and spines that has an amazing color in the spring thanks to such dense masses of little puf...Read More

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