Photo of Cleistocactus icosagonus flower, foliage by Michael Wolf

Photo by Michael Wolf

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Cleistocactus icosagonus

Also Known As

  • Binghamia humboldtii
  • Borzicactus aurivillus
  • Cactus humboldtii
  • Cereus humboldtii
  • Cleistocactus humboldtii
  • Matucana humboldtii
  • Seticereus humboldtii

Plant type

cactus / succulent

size

  • H: 1'-2'
  • W: 1'-2'

planting zones

  • 9b-11

Cleistocactus icosagonus plant details

Cleistocactus icosagonus is an evergreen cactus / succulent with green foliage. In spring and summer pink and red flowers emerge followed by yellow fruit. Features fuzzy texture. Attracts hummingbirds. Grows well with sun - bright shade and occasional - low water. Drought tolerant once established. Prefers to be dry in winter. Does well in average, gritty, rocky and well-drained soil. A good option if you're seeking something verticillium wilt resistant.

CHARACTERISTICS OF Cleistocactus icosagonus

Plant type: cactus / succulent
Plant family: cactaceae
Foliage: evergreen green
Mature size: 1 FT - 2 FT - wide, 1 FT - 2 FT - tall
Flowers: pink and red blooms in spring and summer
Uses: container plant, rock garden, spiky, tropical-looking, xeric, year round interest

GROWING CONDITIONS for Cleistocactus icosagonus

USDA Zones: 9b - 11
Sun exposure: sun - bright shade
Watering frequency: occasional - low
Resistant to: deer and rabbit, verticillium wilt
Soil needs: average, gritty, rocky and well-drained

Gardening facts about Cleistocactus icosagonus plant

How to Grow Cleistocactus icosagonus

  • Sun Exposure

    • sun - bright shade
  • Water Needs

    • occasional - drought tolerant
  • Water Needs

    • dry in winter
  • Soil Needs

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

    • verticillium wilt resistant

Features

  • Foliage Color

    • green
  • Flower Color

    • pink
    • red
  • Wildlife

    • hummingbirds
    • deer resistant
    • rabbit resistant
  • Fruit

    • yellow
  • Flower Season

    • summer
    • spring
  • Foliage Season

    • evergreen
  • Texture

    • fuzzy
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