Photo of Caulanthus crassicaulis flower by Stan Shebs

Photo by Stan Shebs

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Caulanthus crassicaulis

Also Known As

  • Caulanthus crassicaulis var. crassicaulis
  • Thickstem Wild Cabbage
  • Western Cabbage

Plant type

perennial, herb

size

  • H: 12"-36"
  • W: 24"

planting zones

  • 9a-10b

Caulanthus crassicaulis plant details

Caulanthus crassicaulis is a broadleaf semi-evergreen perennial herb with blue foliage. In spring and summer chocolate and purple flowers emerge. Grows well with sun and low water. Does well in gritty, rocky and well-drained soil.

CHARACTERISTICS OF Caulanthus crassicaulis

Plant type: perennial herb
Plant family: brassicaceae
Foliage: semi-evergreen blue
Mature size: 24 IN wide, 12 IN - 36 IN - tall
Flowers: chocolate and purple blooms in spring and summer
Uses: native plant

GROWING CONDITIONS for Caulanthus crassicaulis

USDA Zones: 9a - 10b
Sun exposure: sun
Watering frequency: low
Soil needs: gritty, rocky and well-drained

Gardening facts about Caulanthus crassicaulis plant

How to Grow Caulanthus crassicaulis

  • Sun Exposure

    • sun
  • Water Needs

    • low
  • Soil Needs

    • well-drained
    • rocky
    • gritty

Features

  • Foliage Color

    • blue
  • Flower Color

    • purple
    • chocolate
  • Flower Season

    • spring
    • summer
  • Foliage Season

    • semi-evergreen
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