Photo by Melody

PlantFiles: Robust Hedgehog, Bundle Hedgehog
Echinocereus fasciculatus

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Family: Cactaceae (kak-TAY-see-ee) (Info)
Genus: Echinocereus (ek-in-oh-KER-ee-us) (Info)
Species: fasciculatus (fas-sik-yoo-LAH-tus) (Info)

Synonym:Echinocereus fendleri var. robustus
Synonym:Echinocereus robustus
Synonym:Cactus fasciculatus
Synonym:Mammillaria fasciculatus
Synonym:Echinocereus engelmannii subsp. fasciculatus

One member has or wants this plant for trade.

Category:
Cactus and Succulents

Height:
6-12 in. (15-30 cm)
12-18 in. (30-45 cm)

Spacing:
9-12 in. (22-30 cm)
12-15 in. (30-38 cm)
15-18 in. (38-45 cm)
18-24 in. (45-60 cm)

Hardiness:
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)

Sun Exposure:
Full Sun
Sun to Partial Shade
Light Shade

Danger:
Plant has spines or sharp edges; use extreme caution when handling

Bloom Color:
Magenta (Pink-Purple)
Fuchsia (Red-Purple)
Red

Bloom Time:
Mid Spring

Foliage:
Succulent

Other details:
Drought-tolerant; suitable for xeriscaping
Average Water Needs; Water regularly; do not overwater
Suitable for growing in containers

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:
By dividing rhizomes, tubers, corms or bulbs (including offsets)
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

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By Xenomorf
Thumbnail #1 of Echinocereus fasciculatus by Xenomorf

By Xenomorf
Thumbnail #2 of Echinocereus fasciculatus by Xenomorf

By Xenomorf
Thumbnail #3 of Echinocereus fasciculatus by Xenomorf

By Xenomorf
Thumbnail #4 of Echinocereus fasciculatus by Xenomorf

By Xenomorf
Thumbnail #5 of Echinocereus fasciculatus by Xenomorf

By Xenomorf
Thumbnail #6 of Echinocereus fasciculatus by Xenomorf

By Xenomorf
Thumbnail #7 of Echinocereus fasciculatus by Xenomorf

There are a total of 17 photos.
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Profile:

No positives
1 neutral
No negatives

Gardeners' Notes:

RatingAuthorContent
Neutral Xenomorf On Oct 1, 2004, Xenomorf from Valley of the Sun, AZ (Zone 9b) wrote:

Some comparisons between three Hedgehog species that were at one time considered to be three varieties of Echinocereus fasciculatus.
E. fasciculatus has grayish central spines that are 1-3 inches long.
E. boyce-thompsonii has straw (yellow-tan) colored central spines that are 1-4 inches long.
E. bonkerae has shorter (half inch) central spines that are grayish-white.

Other synonyms are: Mammillaria fasciculata, Echinocereus fendleri var. fasciculatus, Echinocereus engelmannii subsp. fasciculatus, Echinocereus fendleri var. robustus, Echinocereus abbeae, Echinocereus abbae

I've seen this growing in the wild near Oracle, Oro Valley & Tucson AZ.

Regional...

This plant has been said to grow in the following regions:

Casas Adobes, Arizona
Catalina, Arizona
Oracle, Arizona
Phoenix, Arizona
Picture Rocks, Arizona
Sierra Vista Southeast, Arizona
Young, Arizona



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