North America Native Plant

Coneplant

Botanical name: Hemitomes congestum

USDA symbol: HECO6

Life cycle: perennial

Habit: forb

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

Synonyms: Newberrya congesta Torr. (NECO10)   

Coneplant: The Mysterious Forest Phantom You Probably Can’t (and Shouldn’t Try to) Grow Meet the coneplant (Hemitomes congestum), one of nature’s most peculiar native plants. This isn’t your typical garden center find, and there’s a fascinating reason why you’ll likely never see it for sale. This ghostly white perennial has ...

Coneplant: The Mysterious Forest Phantom You Probably Can’t (and Shouldn’t Try to) Grow

Meet the coneplant (Hemitomes congestum), one of nature’s most peculiar native plants. This isn’t your typical garden center find, and there’s a fascinating reason why you’ll likely never see it for sale. This ghostly white perennial has earned its place as one of the Pacific Northwest’s most intriguing botanical curiosities.

What Makes Coneplant So Special?

Coneplant is what botanists call a parasitic plant, which means it has given up the whole photosynthesis game entirely. Instead of making its own food like most plants, it taps into the root systems of other plants—particularly conifers—to survive. This lifestyle choice has given it a distinctive pale, almost ghostly appearance that makes it stand out dramatically against the forest floor.

The plant gets its common name from its unique flowering structure: small, white to pinkish flowers clustered together in dense, cone-shaped arrangements. These unusual blooms appear to rise directly from the forest duff, creating an almost otherworldly sight for lucky hikers who stumble upon them.

Where You’ll Find This Forest Phantom

Coneplant is native to the Pacific Northwest, calling British Columbia, Washington, Oregon, and northern California home. It thrives in the shaded understories of coniferous forests, where it can easily access the root networks of its host trees.

Why You Can’t (and Shouldn’t) Grow Coneplant in Your Garden

Here’s where we need to have an honest conversation: coneplant simply isn’t a garden plant. Its parasitic lifestyle makes it nearly impossible to cultivate in typical garden settings. Here’s why:

  • It requires specific host plants (usually conifers) to survive
  • It needs the complex soil ecosystem of old-growth or mature forests
  • It cannot photosynthesize and relies entirely on its host relationships
  • Attempting to transplant it would likely result in the plant’s death

Even if you could recreate the perfect conditions, coneplant populations are often small and localized, making any collection potentially harmful to wild populations.

What About Wildlife and Pollinators?

While coneplant’s role in supporting wildlife is not extensively documented, its flowers do provide nectar for small insects during its blooming period. However, given its rarity and specialized habitat requirements, it’s not a significant contributor to overall pollinator support compared to other native plants.

Appreciating Coneplant Responsibly

The best way to appreciate this remarkable plant is to observe it in its natural habitat. If you’re hiking in Pacific Northwest forests and spot these distinctive white, cone-shaped flower clusters emerging from the forest floor, consider yourself fortunate—you’ve encountered one of nature’s most specialized survivors.

Instead of trying to grow coneplant, consider these native alternatives that will thrive in your garden and support local ecosystems:

  • Western columbine for shaded areas
  • Oregon grape for understory plantings
  • Salmonberry for naturalized areas
  • Vanilla leaf for ground cover in woodland gardens

The Bottom Line

Coneplant represents one of those fascinating plants that’s better left to admire in the wild. Its highly specialized lifestyle makes it unsuitable for cultivation, and frankly, our forests need these unique species right where they are. Sometimes the best gardening advice is knowing when not to garden—and coneplant is definitely one of those times.

If you’re passionate about supporting native ecosystems, focus your efforts on plants that can actually thrive in cultivated settings while providing real benefits to local wildlife. Leave the forest phantoms to do what they do best: being mysterious, beautiful, and wild.

Coneplant

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

Hemitomes A. Gray - coneplant

Species

Hemitomes congestum A. Gray - coneplant

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