North America Native Plant

Colicroot

Botanical name: Aletris

USDA symbol: ALETR

Life cycle: perennial

Habit: forb

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

Colicroot: A Hardy Native Wildflower for Every Garden Looking for a native wildflower that’s as tough as it is beautiful? Meet colicroot (Aletris), a fascinating perennial that’s been quietly gracing North American landscapes for centuries. This unassuming but resilient native plant might just be the perfect addition to your garden, ...

Colicroot: A Hardy Native Wildflower for Every Garden

Looking for a native wildflower that’s as tough as it is beautiful? Meet colicroot (Aletris), a fascinating perennial that’s been quietly gracing North American landscapes for centuries. This unassuming but resilient native plant might just be the perfect addition to your garden, especially if you’re drawn to plants with character and a story to tell.

What Makes Colicroot Special

Colicroot is what botanists call a forb – essentially a flowering plant without woody stems that dies back to the ground each winter and returns fresh each spring. Don’t let its humble classification fool you, though. This perennial puts on quite a show with its distinctive white, tubular flowers that cluster along tall, slender spikes rising from neat rosettes of grass-like leaves.

The name colicroot hints at its historical use in traditional medicine, though we’re here to celebrate its garden-worthy qualities rather than its medicinal past!

A True Native Success Story

One of colicroot’s greatest selling points is its impressive native credentials. This plant calls both Canada and the lower 48 United States home, making it a fantastic choice for gardeners who want to support local ecosystems. You’ll find native populations thriving across an impressive range of states including Alabama, Arkansas, Connecticut, Delaware, Florida, Georgia, Illinois, Indiana, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, New Hampshire, New Jersey, New York, North Carolina, Ohio, Oklahoma, Pennsylvania, Rhode Island, South Carolina, Tennessee, Texas, Virginia, West Virginia, Wisconsin, and even Ontario, Canada.

Perfect Spots for Colicroot in Your Landscape

Colicroot shines in several garden settings:

  • Native plant gardens: A natural choice for authentic regional plantings
  • Woodland edges: Thrives in the transition between forest and open areas
  • Prairie restorations: Adds vertical interest to grassland plantings
  • Naturalized areas: Perfect for low-maintenance, wild-looking spaces
  • Rock gardens: Tolerates the well-drained conditions these gardens provide

Growing Colicroot Successfully

Here’s where colicroot really wins gardeners over – it’s refreshingly low-maintenance once established. This adaptable native typically thrives in USDA hardiness zones 3 through 9, making it suitable for most North American gardens.

Ideal Growing Conditions

Colicroot isn’t particularly fussy, but it does have some preferences:

  • Soil: Loves acidic, sandy, or peaty soils but tolerates poor conditions
  • Drainage: Well-draining soil is essential – it won’t tolerate soggy conditions
  • Light: Performs well in full sun to partial shade
  • Moisture: Once established, it’s quite drought-tolerant

Planting and Care Tips

Getting colicroot established requires a bit of patience, but the payoff is worth it:

  • Plant in spring or fall when temperatures are moderate
  • Space plants about 12-18 inches apart to allow for natural spreading
  • Water regularly during the first growing season to help establish roots
  • Once established, minimal care is needed – this plant practically takes care of itself
  • The plant spreads slowly via underground rhizomes, forming small colonies over time

Wildlife and Pollinator Benefits

As a native plant, colicroot plays an important role in supporting local wildlife. Its flowers attract various pollinators, including native bees and butterflies, making it a valuable addition to pollinator gardens. The plant’s long bloom period provides a reliable nectar source throughout the growing season.

Why Choose Colicroot?

Colicroot offers several compelling reasons to earn a spot in your garden:

  • Low maintenance: Once established, it requires minimal care
  • Native benefits: Supports local ecosystems and wildlife
  • Unique appearance: Distinctive flower spikes add vertical interest
  • Adaptable: Tolerates a range of growing conditions
  • Long-lived: A perennial investment that returns year after year
  • Drought tolerant: Perfect for water-wise gardening

The Bottom Line

Colicroot might not be the flashiest plant in the garden center, but it’s exactly the kind of reliable, native performer that forms the backbone of successful wildlife gardens. If you’re looking to create a lower-maintenance landscape that supports local ecosystems while providing unique visual interest, colicroot deserves serious consideration. Just remember to source your plants responsibly from reputable native plant nurseries, and be patient as this slow-but-steady grower establishes itself in your garden.

Once you see those distinctive flower spikes rising from their grass-like rosettes, you’ll understand why colicroot has been quietly winning over native plant enthusiasts across North America. It’s proof that sometimes the best garden plants are the ones that have been thriving in your region all along.

Colicroot

Classification

Group

Monocot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Liliopsida - Monocotyledons

Subclass

Liliidae

Order

Liliales

Family

Liliaceae Juss. - Lily family

Genus

Aletris L. - colicroot

Species

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