Aloe Species

Aloecastellorum

Family
Asphodelaceae (as-foh-del-AY-see-ee)
Genus
Aloe (AL-oh)
Species
castellorum (kas-tel-LOR-um)
Synonym
Aloe hijazensis
Sun Exposure
Full Sun
Sun to Partial Shade
Light Shade
Foliage
Height
12-18 in. (30-45 cm)
Hardiness
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)
Bloom Color
Bright Yellow
Green
Bloom Time
Late Spring/Early Summer
Other Details
Category
Cactus and Succulents
Water Requirements
Drought-tolerant; suitable for xeriscaping
Foliage Color
Where to Grow
Can be grown as an annual
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
6.1 to 6.5 (mildly acidic)
Patent Information
Non-patented
Propagation Methods
From seed; winter sow in vented containers, coldframe or unheated greenhouse
From seed; germinate in a damp paper towel
From seed; germinate in vitro in gelatin, agar or other medium
Seed Collecting
Collect seedhead/pod when flowers fade; allow to dry
Allow pods to dry on plant; break open to collect seeds
Allow seedheads to dry on plants; remove and collect seeds
Properly cleaned, seed can be successfully stored
Regional

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

Carefree, Arizona

Bonsall, California

Vista, California(9 reports)

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Gardener's Notes:

3
positives
1
neutral
0
negative
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P
Portland, OR (Zone 8b) | October 2006 | positive

This Aloe is only known from Saudi Arabia and is not at all found in Somalia. Almost like a more green, solitary version of A. vera and ...Read More

P
Acton, CA (Zone 8b) | August 2006 | neutral

Yemen/ Saudi aloe from higher elevations. Seedlings are heavily spotted, but adults appear spot-free. In my climate (inland southern Ca...Read More

T
Vista, CA | August 2006 | positive

I have 3 of these highly unique aloes from Saudii Arabia. They are very light colored (yellow lime green) with a very shiny surface that...Read More

T
Vista, CA | August 2006 | positive

Not much experience with the plant, as it is new in my collection. So far it is a pretty addition, though not large - young seedling.

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