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    • Photo of Cleistocactus icosagonus flower, foliage by Michael Wolf

    Photo by Michael Wolf

    w:en:Creative Commons attribution share alike This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported, 2.5 Generic, 2.0 Generic and 1.0 Generic license.

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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

    See other plant types of Cleistocactus for your garden

    Cleistocactus buchtienii

    aka Cleistocactus angosturensis, Cleistocactus ayopayanus, Cleistocactus ressinianus, Cleistocactus sucrensis

    Plant Type

    Cactus / Succulent

    Zones

    9b-12

    Size

    Height: 3'-6'

    Width: 4'-8'

    • sun - bright shade
    • low - drought tolerant
    Photo of Cleistocactus buchtienii flower, foliage by Stan Shebs
    View Plant

    Cleistocactus candelilla

    aka Cleistocactus candelilla var. pojoensis, Cleistocactus ianthinus, Cleistocactus pojoensis, Cleistocactus vallegrandensis

    Plant Type

    Cactus / Succulent

    Zones

    9b-12

    Size

    Height: 2'-10'

    Width: 1'-12'

    • sun - dappled shade
    • occasional - drought tolerant
    • dry in winter
    Photo of Cleistocactus candelilla flower, form by Stan Shebs
    View Plant

    Cleistocactus hyalacanthus

    aka Borzicactus strausii, Cephalocereus strausii, Cereus hyalacanthus, Cereus strausii, Cleistocactus jujuyensis, Cleistocactus jujuyensis var. fulvus, Cleistocactus strausii, Cleistocactus strausii var. fricii, Cleistocactus strausii var. jujuyensis, Cleistocactus strausii var. jujuyensis, Denmoza strausii, Denmoza strausii var. luteispina, Pilocereus strausii, Pilocereus strausii f. cristatus, Pilocereus strausii var. fricii, Silver Torch Cactus

    Plant Type

    Cactus / Succulent

    Zones

    9b-11

    Size

    Height: 4'-8'

    Width: 1'-4'

    • sun - bright shade
    • occasional - drought tolerant
    • dry in winter
    Photo of Cleistocactus hyalacanthus form by Far Out Flora
    View Plant

    More Options

    Cleistocactus samaipatanus

    aka Akersia roseiflora, Bolivicereus brevicaulis, Bolivicereus croceus, Bolivicereus rufus, Bolivicereus samaipatanus, Borzicactus roseiflorus, Borzicactus samaipatanus

    Plant Type

    Cactus / Succulent

    Zones

    9b-12

    Size

    Height: 3'-5'

    Width: 3'-5'

    • sun - bright shade
    • occasional - drought tolerant
    Photo of Cleistocactus samaipatanus flower by Far Out Flora
    View Plant

    More Options

    Cleistocactus smaragdiflorus

    aka Cereus colubrinus var. smaragdiflorus, Cereus smaragdiflorus, Cleistocactus baumanni var. smaragdiflorus, Cleistocactus colubrinus var. smaragdiflorus, Cleistocactus rojoi

    Plant Type

    Cactus / Succulent

    Zones

    9b-12

    Size

    Height: 4'-6'

    Width: 2'-4'

    • sun - bright shade
    • occasional - drought tolerant
    Photo of Cleistocactus smaragdiflorus close-up, flower by Stan Shebs
    View Plant
    +7 more Cleistocactus
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