Photo of Astrophytum ornatum foliage, form by Stan Shebs

Photo by Stan Shebs

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Astrophytum ornatum

Also Known As

  • Astrophytum ornatum var. glabrescens
  • Echinocactus haageanus
  • Echinocactus holopterus
  • Echinocactus mirbelii
  • Echinocactus ornatus
  • Echinocactus tortus
  • Echinofossulocactus mirbelii
  • Echinopsis haageana
  • Monk's Hood
  • Star Cactus

Plant type

cactus / succulent

size

  • H: 12"-72"
  • W: 6"-12"

planting zones

  • 9a-12

More Options

Astrophytum ornatum plant details

Astrophytum ornatum is an evergreen cactus / succulent with blue and green foliage. In summer yellow flowers emerge. Features glaucous texture. Grows well with sun - mostly sun and occasional - low water. Drought tolerant once established. Prefers to be dry in winter. Does well in average, gritty, lean, rocky and well-drained soil. A good option if you're seeking something heat tolerant and verticillium wilt resistant.

CHARACTERISTICS OF Astrophytum ornatum

Plant type: cactus / succulent
Plant family: cactaceae
Foliage: evergreen blue and green
Mature size: 6 IN - 12 IN - wide, 12 IN - 72 IN - tall
Flowers: yellow blooms in summer
Uses: container plant, houseplant, spiky, xeric, year round interest

GROWING CONDITIONS for Astrophytum ornatum

USDA Zones: 9a - 12
Sun exposure: sun - mostly sun
Watering frequency: occasional - low
Resistant to: heat and verticillium wilt
Soil needs: average, gritty, lean, rocky and well-drained

Nursery contributed plant descriptions

Light Shade. Outdoor/Indoor. Scented 2.5" Yellow Flowers. 6" tall to bloom.

By: Moon - Sun Cactus & Koi Gardens

Gardening facts about Astrophytum ornatum plant

How to Grow Astrophytum ornatum

  • Sun Exposure

    • sun - mostly sun
  • Water Needs

    • occasional - drought tolerant
  • Water Needs

    • dry in winter
  • Soil Needs

    • average
    • lean
    • well-drained
    • rocky
    • gritty
  • Special Situation

    • heat tolerant
    • verticillium wilt resistant

Features

  • Foliage Color

    • green
    • blue
  • Flower Color

    • yellow
  • Flower Season

    • summer
  • Foliage Season

    • evergreen
  • Texture

    • glaucous

See other plant types of Astrophytum for your garden

aka Astrophytum capricorne aurea, Astrophytum capricorne var. aureum, Astrophytum niveum, Echinocactus capricornis, Goat's Horn Cactus

Plant Type

Cactus / Succulent

Zones

9a-12

Size

Height: 6"-36"

Width: 4"-6"

  • sun - mostly shade
  • occasional - drought tolerant
  • dry in winter
Photo of Astrophytum capricorne foliage, form by Stan Shebs
View Plant

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aka Astrophytum ornatum mirabelli, Astrophytum ornatum mirbellii, Monk's Hood

Plant Type

Cactus / Succulent

Zones

9b-12

Size

Height: 12"-72"

Width: 6"-12"

  • sun - dappled shade
  • occasional - drought tolerant
  • dry in winter
Photo of Astrophytum ornatum var. mirbellii form by Stan Shebs
View Plant

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aka Sea Urchin Cactus

Plant Type

Cactus / Succulent

Zones

9a-12

Size

Height: 1"-3"

Width: 2"-6"

  • sun - mostly sun
  • occasional - drought tolerant
  • dry in winter
Photo of Astrophytum asterias foliage by The Other Side Nursery
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aka Bishop's Cap, Bishop's Hat, Bishop's Miter Cactus 'Onzuka'

Plant Type

Cactus / Succulent

Zones

9a-12

Size

Height: 4"-24"

Width: 3"-9"

  • sun - dappled shade
  • occasional - drought tolerant
  • dry in winter
  • dry when dormant
Photo of Astrophytum myriostigma 'Onzuka' flower by Kara Nursery
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aka Bishop's Cap, Bishop's Miter

Plant Type

Cactus / Succulent

Zones

9a-12

Size

Height: 4"-36"

Width: 4"-6"

  • sun - mostly sun
  • occasional - drought tolerant
  • dry in winter
Photo of Astrophytum myriostigma var. nudum foliage by Kara Nursery
View Plant

More Options

+4 more Astrophytum
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