Photo of Cleistocactus smaragdiflorus close-up, flower by Stan Shebs

Photo by Stan Shebs

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Cleistocactus smaragdiflorus

Also Known As

  • Cereus colubrinus var. smaragdiflorus
  • Cereus smaragdiflorus
  • Cleistocactus baumanni var. smaragdiflorus
  • Cleistocactus colubrinus var. smaragdiflorus
  • Cleistocactus rojoi

Plant type

cactus / succulent

size

  • H: 4'-6'
  • W: 2'-4'

planting zones

  • 9b-12

Cleistocactus smaragdiflorus plant details

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

CHARACTERISTICS OF Cleistocactus smaragdiflorus

Plant type: cactus / succulent
Plant family: cactaceae
Foliage: evergreen blue and green
Mature size: 2 FT - 4 FT - wide, 4 FT - 6 FT - tall
Flowers: green and red blooms in spring and summer
Uses: container plant, rock garden, spiky, tropical-looking, xeric, year round interest

GROWING CONDITIONS for Cleistocactus smaragdiflorus

USDA Zones: 9b - 12
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 smaragdiflorus plant

How to Grow Cleistocactus smaragdiflorus

  • Sun Exposure

    • sun - bright shade
  • Water Needs

    • occasional - drought tolerant
  • Soil Needs

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

    • verticillium wilt resistant

Features

  • Foliage Color

    • green
    • blue
  • Flower Color

    • red
    • green
  • Wildlife

    • hummingbirds
    • deer resistant
    • rabbit resistant
  • Fruit

    • red
    • yellow
  • Flower Season

    • summer
    • spring
  • Foliage Season

    • evergreen
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