Photo of Epipactis thunbergii flower by Keeping it Green Nursery

Photo by Keeping it Green Nursery

Used with permission, all rights reserved

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Epipactis thunbergii

Also Known As

  • Japanese Stream Orchid

Plant type

perennial, orchid

size

  • H: 12"-18"
  • W: 6"-12"

planting zones

  • 4a-9b

More Options

Epipactis thunbergii plant details

Epipactis thunbergii is a broadleaf deciduous perennial orchid with green foliage. In spring and summer magenta, orange and yellow flowers emerge. Grows well with mostly sun - mostly shade and even moisture - regular water. Does well in well-drained soil. A good option if you're seeking something verticillium wilt resistant.

CHARACTERISTICS OF Epipactis thunbergii

Plant type: perennial orchid
Plant family: orchidaceae
Foliage: deciduous green
Mature size: 6 IN - 12 IN - wide, 12 IN - 18 IN - tall
Flowers: magenta, orange and yellow blooms in spring and summer

GROWING CONDITIONS for Epipactis thunbergii

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

Nursery contributed plant descriptions

Epipactis thunbergii is a vigorous terrestrial orchid from Japan and the colder parts of northeastern Asia that thrives in moist but well-drained soils in light shade or morning sun. Showy orange-yellow flowers with pink markings in summer on two foot tall plants. A good streamside plant and easy when established. Forms large colonies when settled in.
Blooms: spring-summer, yellow-orange, magenta pouch Zone 4-9. 12"-18", Japan, part shade-sun, moist, well drained

Gardening facts about Epipactis thunbergii plant

How to Grow Epipactis thunbergii

  • Sun Exposure

    • mostly sun - mostly shade
  • Water Needs

    • even moisture - regular
  • Soil Needs

    • well-drained
  • Special Situation

    • verticillium wilt resistant

Features

  • Foliage Color

    • green
  • Flower Color

    • orange
    • yellow
    • magenta
  • Flower Season

    • spring
    • summer
  • Foliage Season

    • deciduous

Landscape groups by tags

See other plant types of Epipactis for your garden

aka Amesia gigantea, Arthrochilium giganteum, Epipactis americana, Epipactis pringlei, Helleborine giganteum, Giant Helleborine, Giant Stream Orchid, Species Orchid, Stream Orchid

Plant Type

Perennial, Orchid

Zones

5a-10b

Size

Height: 12"-16"

Width: 15"-18"

  • sun
  • even moisture - regular
Photo of Epipactis gigantea flower by J.G. in SF
View Plant

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aka Giant Helleborine, Serpentine Night Stream Orchid

Plant Type

Perennial, Orchid

Zones

4a-10b

Size

Height: 12"-16"

Width: 8"-18"

  • mostly sun - shade
  • even moisture - drought tolerant
Photo of Epipactis gigantea 'Serpentine Night' flower by Dancing Oaks Nursery
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aka Amesia palustris, Calliphyllon palustre, Limodorum palustre, Broad-leaved Helleborine, Marsh Helleborine, Species Orchid, Swamp Epipactis

Plant Type

Perennial, Aquatic

Zones

3a-9b

Size

Height: 12"-24"

Width: 24"-36"

  • mostly sun - shade
  • standing water - even moisture
Photo of Epipactis palustris flower by Keeping it Green Nursery
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aka Epipactis pubescens, Neottia pubescens, Orchiodes pubescens, Peramium pubescens, Adder's Violet, Downy Rattlesnake-Plantain, Eastern Rattlesnake Orchid, Hairy Goodyera, Species Orchid

Plant Type

Perennial, Orchid

Zones

6a-9b

Size

Height: 2"-14"

Width: 9"-12"

  • bright shade - shade
  • even moisture - regular
Photo of Goodyera pubescens foliage by plant lust
View Plant
+1 more Epipactis
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