Echinocereus Species, Golden Rainbow Hedgehog, Texas Rainbow, Yellow-Flowered Pitaya

Echinocereusdasyacanthus

Family
Cactaceae (kak-TAY-see-ee)
Genus
Echinocereus (ek-in-oh-KER-ee-us)
Species
dasyacanthus (day-see-uh-KAN-thus)
Synonym
Cereus dasyacanthus
Cereus ctenoides
Echinocereus hildmannii
Echinocereus steereae
Echinocereus dasyacanthus var. rectispinus
Sun Exposure
Full Sun
Sun to Partial Shade
Light Shade
Height
6-12 in. (15-30 cm)
12-18 in. (30-45 cm)
Spacing
3-6 in. (7-15 cm)
6-9 in. (15-22 cm)
Hardiness
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)
Danger
Plant has spines or sharp edges; use extreme caution when handling
Bloom Color
Pink
Orange
Bright Yellow
Medium Purple
White/Near White
Bloom Time
Mid Spring
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
This plant is attractive to bees, butterflies and/or birds
Flowers are fragrant
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
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
Regional

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

Maricopa, Arizona

Phoenix, Arizona

Tucson, Arizona

Hesperia, California

Reseda, California

Valley Center, California

Boise, Idaho

Meridian, Idaho

Henderson, Nevada

Albuquerque, New Mexico(2 reports)

Carlsbad, New Mexico

Cleveland, Ohio

Fort Worth, Texas

Kermit, Texas

Stafford, Virginia

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Gardener's Notes:

2
positives
1
neutral
0
negative
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I
Boise, ID | January 2014 | positive

The Echinocereus dasyacanthus does quite well in the Boise Valley here in southwest Idaho. It is at least hardy to zones 6a, 6b, and zon...Read More

X
Phoenix, AZ (Zone 9b) | May 2005 | neutral

This usaully grows solitarily rarely clumping.
The flowers are most frequently yellow to yellow-orange-gold but will sometimes be ...Read More

C
Henderson, NV (Zone 9b) | March 2005 | positive

This cactus has been with me for three years now and it has bloomed every year since. It started out with three segments, each one about...Read More

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