Also known as Snow Orchid
Phantom Orchid (Cephalanthera austiniae) is a unique, non-photosynthetic orchid found in western North America, relying on mycorrhizal fungi for nutrients.
At-a-glance light, water, soil, and growing conditions from plant data
Low
25% intensity
Prefers shaded conditions, mimicking its natural forest understory habitat. Avoid direct sunlight.
Moderate to Low
50% intensity
Allow substrate to dry significantly between waterings. Reduce watering in dormancy.
Well-drained, humus-rich soil
50% intensity
Moderate
50% intensity
Thrives in cool to mild temperatures, similar to its native woodland environments. Avoid extreme heat or frost.
None
0% intensity
Mycoheterotrophic; does not require traditional fertilization.
Key traits and growing stats from plant data
Watering, pruning, propagation, and repotting details from plant data
Water sparingly, allowing the substrate to dry out almost completely between waterings. Overwatering is detrimental and can lead to root rot. Reduce watering significantly during the dormant season.
Ensure good drainage to prevent waterlogging.
Pruning is typically not required for Cephalanthera austiniae. Remove any dead or decaying foliage gently to maintain plant health and appearance. Avoid any significant cutting as this species is sensitive.
Propagation of Cephalanthera austiniae is extremely difficult and usually unsuccessful outside of its natural habitat. It relies on specific mycorrhizal fungi for germination and growth.
Artificial propagation is not a practical method for home growers.
Repotting is generally not recommended for Cephalanthera austiniae as it can disrupt the delicate symbiotic relationship with its fungal partners. If absolutely necessary due to a failing substrate, handle with extreme care to avoid damaging the roots and associated fungi.
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Monthly activity intensity for bloom and fruit across both hemispheres.
Flowering & fruiting calendar
Flowering & fruiting calendar
Photos of Phantom Orchid (Cephalanthera austiniae)
Where Phantom Orchid (Cephalanthera austiniae) is found
Density
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Common names and botanical synonyms
Botanical classification
| Rank | Name |
|---|---|
| Kingdom | Plantae |
| Division | Tracheophyta |
| Class | Liliopsida |
| Order | Asparagales |
| Family | Orchidaceae |
| Genus | Cephalanthera |
| Species | Cephalanthera austiniae |
Similar in genus Cephalanthera
Answers based on plant encyclopedia data
