Photo of Oenothera tetragona flower by Annie's Annuals & Perennials

Photo by Annie's Annuals & Perennials

Used with permission, all rights reserved

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Oenothera tetragona

Also Known As

  • Evening Primrose

Plant type

perennial

size

  • H: 18"-30"
  • W: 12"-18"

planting zones

  • 3a-10b

Oenothera tetragona plant details

Oenothera tetragona is a broadleaf deciduous, evergreen or semi-evergreen perennial with green foliage. In summer yellow flowers emerge. Features glossy texture. Grows well with sun - mostly shade and regular water. Adapts to various soil conditions. Does well in average, gritty, lean and well-drained soil. A good option if you're seeking something verticillium wilt resistant.

CHARACTERISTICS OF Oenothera tetragona

Plant type: perennial
Plant family: onagraceae
Foliage: deciduous, evergreen or semi-evergreen green
Mature size: 12 IN - 18 IN - wide, 18 IN - 30 IN - tall
Flowers: yellow blooms in summer

GROWING CONDITIONS for Oenothera tetragona

USDA Zones: 3a - 10b
Sun exposure: sun - mostly shade
Watering frequency: regular
Resistant to: verticillium wilt
Soil needs: average, gritty, lean and well-drained

Nursery contributed plant descriptions

One of the most ornamental of the evening primroses, with clusters of fragrant brilliant yellow 1 1/2" cup shaped flowers. Glossy green foliage is richly tinted with red. Gorgeous next to Erygium tripartitum. Average to poor soil. 2 1/2' tall.

Gardening facts about Oenothera tetragona plant

How to Grow Oenothera tetragona

  • Sun Exposure

    • sun - mostly shade
  • Water Needs

    • regular
  • Soil Needs

    • adaptable
    • average
    • lean
    • well-drained
    • gritty
  • Special Situation

    • verticillium wilt resistant

Features

  • Foliage Color

    • green
  • Flower Color

    • yellow
  • Flower Season

    • summer
  • Foliage Season

    • evergreen
    • deciduous
    • semi-evergreen
  • Texture

    • glossy

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