Epipactis gigantea
TAXONOMY
FamilyOrchidaceae
GenusEpipactis
Zone5
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Plants of the World OnlineABOUT
Epipactis gigantea, commonly known as the Giant Helleborine or Stream Orchid, is a perennial orchid native to North America. It thrives in temperate climates and is often found in moist, shaded areas such as stream banks and wetlands. The plant has a rhizomatous growth habit and can form large colonies. It undergoes a dormancy period during the winter months.
ALSO KNOWN AS
Arthrochilium Giganteum
Cephalanthera Kokanica
Limodorum Giganteum
Peramium Giganteum
Stream Orchid
Amesia gigantea
Epipactis americana
Epipactis gigantea f. rubrifolia
Epipactis pringlei
Helleborine gigantea
Serapias gigantea
OVERVIEW
VPDCalculate
WaterWet
SoilLoamy
LightIndirect Bright (6 Hours)
Temperature20° C
Humidity60%
Dormancy3 Months
pH6.5
Pressure1,013 mbar
DETAILS
Care Instructions
To care for Epipactis gigantea, provide it with bright, indirect light and maintain moderate temperatures. The plant prefers high humidity and should be kept evenly moist. Avoid letting the soil dry out completely. It can be grown both indoors and outdoors, making it a versatile addition to your plant collection.Soil
Epipactis gigantea prefers loamy soil that is well-draining yet retains moisture. A mix of garden soil with organic matter such as compost or peat moss works well. Ensure the soil remains consistently moist but not waterlogged to support healthy growth.Fertilizer
Use a balanced fertilizer with an N-P-K ratio of 10-10-10. Fertilize the plant during the growing season, typically every 4-6 weeks. Avoid over-fertilizing, as this can harm the plant.Repotting
Repot Epipactis gigantea every 2-3 years or when the plant outgrows its container. Choose a slightly larger pot with good drainage. Gently remove the plant from its current pot, shake off excess soil, and place it in the new pot with fresh soil mix.Propagation
Propagate Epipactis gigantea through division of its rhizomes. The best time to do this is during the dormancy period in late winter or early spring. Carefully separate the rhizomes, ensuring each division has healthy roots and shoots, and plant them in individual pots or directly in the garden.Pruning
Pruning is not typically required for Epipactis gigantea. However, you can remove any dead or yellowing leaves to maintain the plant's appearance and health. Do this during the growing season as needed.Toxicity
Epipactis gigantea is not known to be toxic to pets or humans. It is generally considered safe to grow in households with children and animals.Additional
Epipactis gigantea can be a beautiful addition to water gardens or naturalized areas. It attracts pollinators such as bees and butterflies, contributing to the local ecosystem. Ensure the plant has adequate space to spread, as it can form large colonies over time.REVOLUTIONIZE YOUR PLANT CARE
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