North America Native Plant

Fringed Pinesap

Botanical name: Pleuricospora fimbriolata

USDA symbol: PLFI2

Life cycle: perennial

Habit: forb

Native status: Native to Canada âš˜ Native to the lower 48 states  

Synonyms: Pleuricospora longipetala Howell (PLLO3)   

Fringed Pinesap: A Mysterious Forest Ghost You Can’t Grow (But Should Know About) Meet one of the Pacific Northwest’s most intriguing botanical mysteries: the fringed pinesap (Pleuricospora fimbriolata). This ghostly little plant might look like something from a fairy tale, but don’t get any ideas about adding it to your ...

Fringed Pinesap: A Mysterious Forest Ghost You Can’t Grow (But Should Know About)

Meet one of the Pacific Northwest’s most intriguing botanical mysteries: the fringed pinesap (Pleuricospora fimbriolata). This ghostly little plant might look like something from a fairy tale, but don’t get any ideas about adding it to your garden wishlist – this one’s strictly a look but don’t touch species!

What Exactly Is Fringed Pinesap?

Fringed pinesap is a perennial forb that’s about as far from your typical garden flower as you can get. Unlike most plants that make their own food through photosynthesis, this pale beauty is what we call a parasitic plant. It doesn’t have chlorophyll (that’s why it’s so ghostly white), and instead gets all its nutrients by tapping into the underground fungal networks that connect with tree roots.

The plant gets its name from its delicate, fringed petals that give it an almost ethereal appearance when it emerges from the forest floor. You might also see it referred to by its scientific name, Pleuricospora fimbriolata, or occasionally by the synonym Pleuricospora longipetala.

Where Does It Call Home?

This fascinating species is native to the Pacific Northwest, calling British Columbia, California, Oregon, and Washington home. It’s perfectly adapted to the cool, moist coniferous forests of this region, where it forms intricate relationships with the vast underground fungal networks that support these forest ecosystems.

Why You Can’t (And Shouldn’t Try To) Grow It

Here’s where we have to be the bearers of disappointing news: fringed pinesap simply cannot be cultivated in home gardens. This isn’t about being difficult or high-maintenance – it’s about biology. This plant has evolved such specific relationships with forest fungi and trees that attempting to grow it outside its natural habitat would be like trying to keep a whale in a fishbowl.

The plant depends entirely on:

  • Specific mycorrhizal fungi that form networks with coniferous tree roots
  • The complex forest ecosystem chemistry
  • Precise soil conditions found only in established coniferous forests
  • The right balance of moisture, temperature, and organic matter

Its Role in Nature’s Grand Design

Just because you can’t grow fringed pinesap doesn’t mean it isn’t important! This little ghost plant plays a fascinating role in forest ecosystems. By tapping into fungal networks, it’s actually part of the incredible wood wide web – the underground communication and nutrient-sharing system that connects forest plants.

While we don’t have extensive data on its specific wildlife benefits, parasitic plants like fringed pinesap often serve as indicators of healthy, undisturbed forest ecosystems. When you spot one of these ethereal beauties during a forest hike, you’re looking at a sign that the forest’s underground networks are thriving.

What This Means for Native Plant Gardeners

While you can’t bring fringed pinesap home, its existence highlights the incredible complexity and interconnectedness of native plant communities. Instead of trying to cultivate impossible species, focus on creating habitat that supports the fungi and forest conditions these mysterious plants depend on.

Consider planting native conifers appropriate for your area, supporting forest conservation efforts, and appreciating these botanical mysteries in their natural homes. Sometimes the most beautiful native plants are the ones we can only admire from a respectful distance!

The Bottom Line

Fringed pinesap is one of those remarkable native plants that reminds us that not everything in nature is meant for our gardens – and that’s perfectly okay! Its role is to be a forest ghost, quietly doing its mysterious work in the Pacific Northwest’s coniferous forests. The next time you’re hiking in its native range, keep an eye out for these pale, otherworldly stems. Spotting one is like finding a botanical treasure that connects you to the hidden underground networks that make forests possible.

Fringed Pinesap

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Dilleniidae

Order

Ericales

Family

Monotropaceae Nutt. - Indian Pipe family

Genus

Pleuricospora A. Gray - pinesap

Species

Pleuricospora fimbriolata A. Gray - fringed pinesap

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA