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Plant profile

Culver’s Root

Veronicastrum virginicum

Tall spires built for butterflies and cameras.

Full sunPart sun
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Highlights

This is a tall, showstopper native flower. Culver’s root blossoms at the end of summer on long, elegant stalks. They look especially amazing when planted in groups. They like moist, sunny, or part-sun areas and are great paired with bright, tall native flowers like coneflowers. And who is Culver, you ask? Well, read on to find out!

Culver’s root, slender white flower spikes in front of purple flowers
Culver’s Root + bee balm = instant gardening success

Culver’s root is the perfect native flower to plant in a large group, paired with a few native flowers. Its tall, stately spires look incredible paired with bright native perennials.

Culver may have existed, or it may be a figment of early America’s collective imagination as early European settlers named the plants they encountered.

Why is it called Culver’s root?

According to the Missouri Department of Conservation, the common name ‘Culver’s Root’ comes from an early pioneer doctor from the 17th or 18th century who used the plant to help patients with stomach issues by causing vomiting! (The roots are toxic; eating them will cause vomiting.)

Causing someone to throw up was a common way of ridding a patient of “dishumors” during the early European settler days. Many native plants that are toxic were used in this way hundreds of years ago.

However, unlike some other common plant names named for historical people (Joe Pye weed comes to mind), we’ve been unable to find a scholarly paper that puts this potential myth to rest. Culver may have existed, or it may be a figment of early America’s collective imagination as early European settlers named the plants they encountered.

So, how do you ensure you’re getting this plant when you’re at the nursery?

Latin names are a big help

Today, if you’re looking for this beautiful native plant, it’s best to look for its singular Latin name: Veronicastrum virginicum. All plants have only ONE Latin name, which makes finding one plant among millions easy. (And no, you don’t need to learn Latin to get into native gardening!)

Culver’s root, tall white candelabra spikes above yellow gray-headed coneflowers
More inspiration for easy gardening: Gray-headed coneflower + Culver’s Root

Now, let’s move on from this native plant’s strange name and learn how to plant it.

How do you grow Culver’s root?

Keep a few gardening tips in mind to easily grow this native flower:

Where is Culver’s root native?

Native to 34 US states, Washington, D.C., and 2 Canadian provinces (Manitoba, Ontario)

Native range
Not native

Sources: NatureServe, Royal Botanic Gardens, Kew (World Checklist of Vascular Plants) and the USDA PLANTS Database, compiled by The Plant Native. How we map native ranges

How should I plant Culver’s root?

Culver’s root looks especially amazing when planted in a group of 5 or more. Because it looks so good planted in a group, we’ve included it in our round-up of Single-Plant Gardens, which are landscaping ideas driven by a single plant (aka one-stop landscaping.)

Planting card

Culver’s Root

Veronicastrum virginicum

When does Culver’s root bloom?

Culver’s root blooms with its gorgeous white spires in the late spring through to early summer. According to NC State Extension, cutting them down to the rosette may deliver another flowering in the fall.

Culver’s root, white flower spikes in front of dusty pink Joe Pye weed
Culver’s Root looks amazing planting along natives like Joe Pye weed (seen in the background). Image © The Plant Native.

What are good pairings for Culver’s root?

Culver’s root is amazing paired with other native perennial flowers that offer bright pops of color. Favorites include coneflowers, blazing star, Joe Pye weed, ironweed, and nodding onion.

Where can I buy Culver’s root?

Native plants like Culver’s root can sometimes be challenging to find at conventional plant nurseries. We’ve put together four resources to help making sourcing this native flower easier:

And that concludes our love letter to Culver’s root! Culver’s root is exceptionally easy to grow and since it’s a perennial, plant once and it will come back year after year. Its tall, stately flowers look amazing at the end of the summer. Plant them in groups of five or more to ensure they are admired in their full glory. Culver’s root is a beautiful addition to any Mid-Atlantic, Midwest, Northeast, or southern garden. Happy planting!

Sources

Similar plants

Emily Lessard standing among white coneflowers in a garden

Written by

Emily Lessard

Founder & Editor, The Plant Native

Emily Lessard is the founder and editor of The Plant Native, the site that helps homeowners across North America get started with native plants. She holds a Sustainable Landscapes certificate through the Pennsylvania Landscape & Nursery Association, is finishing a Native Perennial Garden Design Certificate at Temple University, and is the author of Plant Native: A Practical Guide to Over 100 Native Plants of North America (Quarto, March 2027). She gardens outside Philadelphia in the 8.3 Southeastern Plains ecoregion.

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