North America Non-native Plant

Ontario Goatsbeard

Botanical name: Tragopogon mirabilis

USDA symbol: TRMI10

Life cycle: biennial

Habit: forb

Native status: Non-native, reproduces and persists in the wild in Canada âš˜ Non-native, reproduces and persists in the wild in the lower 48 states  

Ontario Goatsbeard: A Mysterious Member of the Goatsbeard Family Ontario goatsbeard (Tragopogon mirabilis) is one of those plants that keeps botanists scratching their heads. This biennial forb belongs to the goatsbeard family, but unlike its more famous cousins, it maintains an air of mystery that would make even the most ...

Ontario Goatsbeard: A Mysterious Member of the Goatsbeard Family

Ontario goatsbeard (Tragopogon mirabilis) is one of those plants that keeps botanists scratching their heads. This biennial forb belongs to the goatsbeard family, but unlike its more famous cousins, it maintains an air of mystery that would make even the most dedicated plant detectives curious.

What Makes Ontario Goatsbeard Special?

As a biennial, Ontario goatsbeard follows the classic two-year life cycle – spending its first year establishing roots and foliage, then blooming and setting seed in its second year before completing its life cycle. It’s classified as a forb, meaning it’s an herbaceous plant without woody stems, keeping things simple and straightforward in the garden structure department.

Where You’ll Find It (If You’re Lucky)

Ontario goatsbeard has a rather exclusive address list, currently documented in Ontario, Canada, and Michigan in the United States. This limited geographic distribution makes it something of a rare find in the plant world.

The Native Status Reality Check

Here’s where things get interesting – Ontario goatsbeard is actually a non-native species that has established itself in both Canadian and American territories. It reproduces on its own in the wild without human intervention, showing it’s quite capable of making itself at home in new environments.

Should You Grow Ontario Goatsbeard?

This is where we hit a bit of a wall. The horticultural information about Tragopogon mirabilis is surprisingly scarce, making it difficult to provide specific growing advice. We don’t have clear details about:

  • Preferred growing conditions
  • USDA hardiness zones
  • Mature plant size
  • Specific care requirements
  • Pollinator or wildlife benefits

A Better Alternative: Consider Native Options

Given the limited information available about Ontario goatsbeard and its non-native status, you might want to consider well-documented native alternatives that can provide similar garden interest. Native wildflowers and forbs in your region will offer:

  • Proven benefits for local pollinators and wildlife
  • Better adaptation to local growing conditions
  • Extensive growing information and support
  • Contribution to local ecosystem health

The Bottom Line

Ontario goatsbeard remains one of those botanical enigmas – present but not well-documented in horticultural circles. While it’s not flagged as invasive or noxious, the lack of growing information makes it a challenging choice for most gardeners. If you’re drawn to the goatsbeard family, consider researching native alternatives in your region that can provide similar aesthetic appeal with the added bonus of supporting your local ecosystem.

Sometimes the most responsible gardening choice is to admire a plant’s mystery from afar while choosing better-understood native species that will thrive in your garden and support the wildlife that calls your area home.

Ontario Goatsbeard

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Asteridae

Order

Asterales

Family

Asteraceae Bercht. & J. Presl - Aster family

Genus

Tragopogon L. - goatsbeard

Species

Tragopogon mirabilis Rouy - Ontario goatsbeard

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