Photo of Epipactis gigantea 'Serpentine Night' flower by Dancing Oaks Nursery

Photo by Dancing Oaks Nursery

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Epipactis gigantea 'Serpentine Night'

Also Known As

  • Giant Helleborine
  • Serpentine Night Stream Orchid

Plant type

perennial, orchid

size

  • H: 12"-16"
  • W: 8"-18"

planting zones

  • 4a-10b

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Epipactis gigantea 'Serpentine Night' plant details

Epipactis gigantea 'Serpentine Night' is a broadleaf deciduous perennial orchid with purple foliage. In summer orange flowers emerge followed by orange fruit. Grows well with mostly sun - shade and even moisture - low water. Drought tolerant once established. Adapts to various soil conditions. Does well in average, clay and well-drained soil. A good option if you're seeking something verticillium wilt resistant.

CHARACTERISTICS OF Epipactis gigantea 'Serpentine Night'

Plant type: perennial orchid
Plant family: orchidaceae
Foliage: deciduous purple
Mature size: 8 IN - 18 IN - wide, 12 IN - 16 IN - tall
Flowers: orange blooms in summer
Uses: summer dormant, unique, woodland garden

GROWING CONDITIONS for Epipactis gigantea 'Serpentine Night'

USDA Zones: 4a - 10b
Sun exposure: mostly sun - shade
Watering frequency: even moisture - low
Resistant to: verticillium wilt
Soil needs: average, clay and well-drained

Nursery contributed plant descriptions

Epipactis gigantea, known as giant helleborine or stream orchid, is a vigorous, western North American native, easy-to-grow, terrestrial orchid that thrives in moist but well-drained soils in light shade or morning sun. It has showy red, orange and yellow in summer on two foot tall plants. 'Serpentine Night' was discovered in Califonria by Roger Raiche. It has burgundy stems and burgundy-infused to fully burgundy foliage. Forms large colonies when settled in. Photo: Wikipedia
A euphonious quartet of purple leaves and orange, light yellow, and pink orchid flowers make this a must for any collector. It's wonderful in a water feature. 16" Minimum temperature: -30 °F
A rhizomatous terrestrial orchid, this selection was found in the wild north of the Bay Area in Northern California. The leaves are lusty burgundy colored, sometimes almost black, the typical orchid-shaped flowers are ochre with crimson markings in the throat. Easily grown in a rich, average moist to wet soil, slowly spreading to form a small patch. Shipped as bare root divisions thru March; then potted but not rooted-in thereafter. Later in spring and summer they'll be rooted in.
Found in the gorge where Parker's dramatic 150 ft fall led to this plant... and a helicopter ride to the Emergency Room. This selection by horticulturist Roger Raiche. Moist shade is best for this West Coast native orchid. Expect it to go summer dormant when the grassy unwatered lawns of Portland go brown. Easy in the ground and frost hardy to USDA zone 6 or lower.

Gardening facts about Epipactis gigantea 'Serpentine Night' plant

How to Grow Epipactis gigantea 'Serpentine Night'

  • Sun Exposure

    • mostly sun - shade
  • Water Needs

    • even moisture - drought tolerant
  • Soil Needs

    • clay
    • adaptable
    • average
    • well-drained
  • Special Situation

    • verticillium wilt resistant

Features

  • Foliage Color

    • purple
  • Flower Color

    • orange
  • Fruit

    • orange
  • Flower Season

    • summer
  • Foliage Season

    • deciduous

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
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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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More Options

aka Japanese Stream Orchid

Plant Type

Perennial, Orchid

Zones

4a-9b

Size

Height: 12"-18"

Width: 6"-12"

  • mostly sun - mostly shade
  • even moisture - regular
Photo of Epipactis thunbergii 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
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