Photo of Iris tenax flower by Dancing Oaks Nursery

Photo by Dancing Oaks Nursery

Used with permission, all rights reserved

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Iris tenax

Also Known As

  • Native Iris

Plant type

perennial

size

  • H: 10"-15"
  • W: 1'-3'

planting zones

  • 7a-10b

More Options

Iris tenax plant details

Iris tenax is a broadleaf deciduous perennial with green foliage. In spring blue, white and yellow flowers emerge. Grows well with sun - mostly sun and even moisture water. Drought tolerant once established. Adapts to various soil conditions. Does well in rich and well-drained soil. A good option if you're seeking something verticillium wilt resistant.

CHARACTERISTICS OF Iris tenax

Plant type: perennial
Plant family: iridaceae
Foliage: deciduous green
Mature size: 1 FT - 3 FT - wide, 10 IN - 15 IN - tall
Flowers: blue, white and yellow blooms in spring
Uses: cutting garden, edging plant, fragrant, rock garden

GROWING CONDITIONS for Iris tenax

USDA Zones: 7a - 10b
Sun exposure: sun - mostly sun
Watering frequency: even moisture
Resistant to: deer and rabbit, verticillium wilt
Soil needs: rich and well-drained

Nursery contributed plant descriptions

?The most dainty and appealing of all native Iris? (Gabrielson); the flowers of this 1-2' NW plant can vary in color but lavender and pink predominate. S/M
We are fortunate to have this native growing in open meadows and woodlands. These seedlings have pale lilac to blue flowers on 15" stems and are prolific! Minimum temperature: -10°F
Blooms: spring-summer, purple-blue/ deciduoius foliage Zone 6-9. 6"-14", PNW, part shade-sun, moist-dry, well drained

Gardening facts about Iris tenax plant

How to Grow Iris tenax

  • Sun Exposure

    • sun - mostly sun
  • Water Needs

    • even moisture - drought tolerant
  • Soil Needs

    • adaptable
    • well-drained
    • rich
  • Special Situation

    • verticillium wilt resistant

Features

  • Foliage Color

    • green
  • Flower Color

    • white
    • yellow
    • blue
  • Wildlife

    • deer resistant
    • rabbit resistant
  • Flower Season

    • spring
  • Foliage Season

    • deciduous
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