North America Non-native Plant

Mueller’s Hawkbit

Botanical name: Leontodon muelleri

USDA symbol: LEMU13

Life cycle: annual

Habit: forb

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

Mueller’s Hawkbit: What You Should Know Before Planting If you’ve stumbled across Mueller’s hawkbit (Leontodon muelleri) in your research for new garden additions, you might be wondering whether this lesser-known plant deserves a spot in your landscape. Let’s dive into what we know about this curious member of the dandelion ...

Mueller’s Hawkbit: What You Should Know Before Planting

If you’ve stumbled across Mueller’s hawkbit (Leontodon muelleri) in your research for new garden additions, you might be wondering whether this lesser-known plant deserves a spot in your landscape. Let’s dive into what we know about this curious member of the dandelion family and help you make an informed decision for your garden.

The Basics: What is Mueller’s Hawkbit?

Mueller’s hawkbit is an annual forb, which is just a fancy way of saying it’s a non-woody plant that completes its entire life cycle in one growing season. Like other forbs, it lacks the thick, woody stems you’d find on shrubs or trees, instead producing softer, herbaceous growth that dies back each year.

This plant belongs to the same family as dandelions and other familiar wildflowers, though it’s considerably less common in most gardening circles.

Where Does It Grow?

Currently, Mueller’s hawkbit is documented as growing in California within the United States. However, it’s important to note that this species is not native to North America – it’s what botanists call a non-native or introduced species that has established itself in the wild.

Should You Plant Mueller’s Hawkbit?

Here’s where things get a bit tricky. While Mueller’s hawkbit isn’t currently listed as invasive or noxious, its non-native status means it doesn’t provide the same ecological benefits as plants that evolved alongside our local wildlife and ecosystems.

Since this is an introduced species that reproduces on its own in the wild, there’s always some uncertainty about how it might behave in different garden settings or how it might spread beyond your intended planting area.

Consider Native Alternatives Instead

Before settling on Mueller’s hawkbit, you might want to explore some fantastic native options that can provide similar garden interest while supporting local ecosystems:

  • Native wildflowers in the aster family
  • Regional native annuals that provide seasonal color
  • Indigenous forbs that support local pollinators and wildlife

Your local native plant society or extension office can help you identify the best native alternatives for your specific region and garden conditions.

Growing Information: Limited but Important

Unfortunately, specific growing information for Mueller’s hawkbit is quite limited in horticultural literature. This scarcity of cultivation information is actually pretty telling – it suggests this isn’t a plant that’s commonly grown or recommended by gardening experts.

As an annual, it would complete its entire life cycle in one growing season, but without more specific information about its preferred growing conditions, hardiness zones, or care requirements, successfully cultivating it could be challenging.

The Bottom Line

While Mueller’s hawkbit isn’t necessarily harmful, the combination of its non-native status and the limited growing information available makes it a questionable choice for most gardeners. Your time and garden space might be better invested in native plants that offer clearer benefits to both your landscape and local ecosystems.

If you’re drawn to annual wildflowers or forbs, consider exploring the many beautiful native options available in your area. Not only will you have better success growing them, but you’ll also be contributing to the health of your local environment – and that’s something any gardener can feel good about!

Mueller’s Hawkbit

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

Leontodon L. - hawkbit

Species

Leontodon muelleri (Sch. Bip.) Fiori - Mueller's hawkbit

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