Photo of Coix lacryma-jobi by Kristine Paulus

Photo by Kristine Paulus

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Coix lacryma-jobi

Also Known As

  • Job's Tears

Plant type

perennial, grass / grass like, annual / biennial

size

  • H: 2'-3'
  • W: 1'-2'

planting zones

  • 8a-12

Coix lacryma-jobi plant details

Coix lacryma-jobi is a deciduous annual / biennial or perennial grass (or grassy in appearance) with green foliage. In fall and summer green flowers emerge followed by green fruit. Features grassy texture. Grows well with sun - mostly sun and regular water. Does well in average, rich and well-drained soil. A good option if you're seeking something heat tolerant, humidity tolerant and verticillium wilt resistant.

CHARACTERISTICS OF Coix lacryma-jobi

Plant type: annual / biennial or perennial grass (or grassy in appearance)
Plant family: poaceae
Foliage: deciduous green
Mature size: 1 FT - 2 FT - wide, 2 FT - 3 FT - tall
Flowers: green blooms in fall and summer
Uses: container plant, heirloom, unique

GROWING CONDITIONS for Coix lacryma-jobi

USDA Zones: 8a - 12
Sun exposure: sun - mostly sun
Watering frequency: regular
Resistant to: heat, humidity and verticillium wilt
Soil needs: average, rich and well-drained

Nursery contributed plant descriptions

Looking for all the world like small corn plants when young, it later matures bunches of pearly seeds. Believed to be one of the oldest grasses in cultivation, it was ground into flour or strung for rosaries, necklaces and teething beads. Offered in a seed list of 1810.

Gardening facts about Coix lacryma-jobi plant

How to Grow Coix lacryma-jobi

  • Sun Exposure

    • sun - mostly sun
  • Water Needs

    • regular
  • Soil Needs

    • average
    • well-drained
    • rich
  • Special Situation

    • heat tolerant
    • humidity tolerant
    • verticillium wilt resistant

Features

  • Foliage Color

    • green
  • Flower Color

    • green
  • Fruit

    • green
  • Flower Season

    • fall
    • summer
  • Foliage Season

    • deciduous
  • Texture

    • grassy
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