Prickly Applecactus, West Coast Prickly-apple, Aboriginal Prickly-apple, Yellow Prickly-apple

Harrisiaaboriginum

Family
Cactaceae (kak-TAY-see-ee)
Genus
Harrisia (hair-RIS-ee-uh)
Species
aboriginum (ab-or-RIJ-in-um)
Synonym
Cereus aboriginus
Cereus gracilis var. aboriginum
Sun Exposure
Full Sun
Sun to Partial Shade
Light Shade
Height
4-6 ft. (1.2-1.8 m)
6-8 ft. (1.8-2.4 m)
8-10 ft. (2.4-3 m)
10-12 ft. (3-3.6 m)
12-15 ft. (3.6-4.7 m)
15-20 ft. (4.7-6 m)
Spacing
6-9 in. (15-22 cm)
9-12 in. (22-30 cm)
Hardiness
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
White/Near White
Bloom Time
Mid Spring
Late Spring/Early Summer
Late Summer/Early Fall
Other Details
Category
Perennials
Shrubs
Tropicals and Tender Perennials
Cactus and Succulents
Water Requirements
Drought-tolerant; suitable for xeriscaping
Average Water Needs; Water regularly; do not overwater
Foliage Color
Where to Grow
Bloom Characteristics
Bloom Size
Other details
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 woody stem cuttings
Allow cut surface to callous over before planting
From seed; direct sow after last frost
Seed Collecting
Allow unblemished fruit to ripen; clean and dry seeds
Unblemished fruit must be significantly overripe before harvesting seed; clean and dry seeds
Properly cleaned, seed can be successfully stored
Regional

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

Saint Petersburg, Florida

Sarasota, Florida

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Gardener's Notes:

0
positive
1
neutral
0
negative
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Phoenix, AZ (Zone 9b) | August 2005 | neutral

The stems grow erect or recline over. Other very popular common names are Aboriginal Prickly Apple & Yellow Prickly Apple. The flowers ...Read More

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