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Cleistocactus

Cleistocactusplagiostoma

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Cleistocactus plagiostoma by palmbob
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Family
Cactaceae (kak-TAY-see-ee)
Info
Genus
Cleistocactus (Kly-stoh-KAK-tus)
Info
Species
plagiostoma (play-jee-oh-STOH-muh)
Info
Synonym
Borzicactus purpureus
Binghamia plagiostoma
Cereus plagiostoma
Borzicactus plagiostoma
Sun Exposure
Full Sun
Foliage

Unknown - Tell us

Height
12-18 in. (30-45 cm)
18-24 in. (45-60 cm)
24-36 in. (60-90 cm)
36-48 in. (90-120 cm)
4-6 ft. (1.2-1.8 m)
Spacing
36-48 in. (90-120 cm)
4-6 ft. (1.2-1.8 m)
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)
Danger
Plant has spines or sharp edges; use extreme caution when handling
Bloom Color
Medium Purple
Bloom Time
Mid Spring
Late Spring/Early Summer
Other Details
Category
Cactus and Succulents
Water Requirements
Drought-tolerant; suitable for xeriscaping
Foliage Color

Unknown - Tell us

Where to Grow

Unknown - Tell us

Bloom Characteristics

Unknown - Tell us

Bloom Size

Unknown - Tell us

Other details

Unknown - Tell us

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
Seed Collecting
Bag seedheads to capture ripening seed
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:

Chandler, Arizona

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Gardener's Notes:

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M
M
Minime8484
Chandler, AZ (Zone 9b) | February 2014 | neutral

Other synonyms include: Borzicactus samnensis, Clistanthocereus samnensis, Clistoanthocereus fieldianus ssp. samnensis

P
P
palmbob
Acton, CA (Zone 8b) | March 2004 | neutral

large for a Cleistocactus- blue-green branching columnar Peruvian plant with sparse, long, toothpick-like needles.

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