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Astrophytum, Bishop's Cap, Bishop's Hat, Bishop's Miter Cactus 'Onzuka'

Astrophytummyriostigma

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Astrophytum myriostigma by palmbob
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Family
Cactaceae (kak-TAY-see-ee)
Info
Genus
Astrophytum (ass-troh-FY-tum)
Info
Species
myriostigma (my-ree-oh-STIG-muh)
Info
Synonym
Sun Exposure
Light Shade
Foliage
Height
under 6 in. (15 cm)
Spacing
3-6 in. (7-15 cm)
6-9 in. (15-22 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
N/A
Bloom Color
Pale Yellow
Bloom Time
Late Spring/Early Summer
Mid Summer
Late Summer/Early Fall
Other Details
Category
Cactus and Succulents
Water Requirements
Drought-tolerant; suitable for xeriscaping
Foliage Color
Bronze
Where to Grow
Can be grown as an annual
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

Unknown - Tell us

Propagation Methods
From seed; direct sow after last frost
By grafting
Seed Collecting

Unknown - Tell us

Regional

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

Phoenix, Arizona

Grenoble, Rhône-Alpes

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