Photo of Iris ensata flower by Karl Gercens III

Photo by Karl Gercens III

Used with permission, all rights reserved

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Iris ensata

Also Known As

  • Iris kaempferi
  • Japanese Water Iris
  • Woodland Iris

Plant type

perennial

size

  • H: 18"-36"
  • W: 18"-40"

planting zones

  • 4a-9b

Iris ensata plant details

Iris ensata is a fast-growing broadleaf semi-evergreen perennial with green foliage. In spring and summer blue, pink, purple and white flowers emerge. Grows well with sun - mostly shade and even moisture water. Does well in well-drained soil. A good option if you're seeking something verticillium wilt resistant.

CHARACTERISTICS OF Iris ensata

Plant type: perennial
Plant family: iridaceae
Foliage: semi-evergreen green
Mature size: 18 IN - 40 IN - wide, 18 IN - 36 IN - tall
Flowers: blue, pink, purple and white blooms in spring and summer
Uses: cutting garden, edging plant, fragrant, rock garden

GROWING CONDITIONS for Iris ensata

USDA Zones: 4a - 9b
Sun exposure: sun - mostly shade
Watering frequency: even moisture
Resistant to: deer and rabbit, verticillium wilt
Soil needs: well-drained

Nursery contributed plant descriptions

Often pictured with temples and streams, the huge flat flowers of this lovely Iris are much enjoyed in Japan; 2-3' plants bloom later than Bearded Iris?a delightful extension to the season. S-PSh/M-W/Acid

Gardening facts about Iris ensata plant

How to Grow Iris ensata

  • Sun Exposure

    • sun - mostly shade
  • Water Needs

    • even moisture
  • Soil Needs

    • well-drained
  • Special Situation

    • verticillium wilt resistant

Features

  • Foliage Color

    • green
  • Flower Color

    • white
    • pink
    • blue
    • purple
  • Wildlife

    • deer resistant
    • rabbit resistant
  • Flower Season

    • summer
    • spring
  • Foliage Season

    • semi-evergreen
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