North America Non-native Plant

Smallhead Cat’s Ear

Botanical name: Hypochaeris microcephala var. albiflora

USDA symbol: HYMIA

Life cycle: perennial

Habit: forb

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

Smallhead Cat’s Ear: A Non-Native Wildflower in Southern Gardens If you’ve stumbled across the name smallhead cat’s ear in your gardening adventures, you might be wondering what this peculiar-sounding plant is all about. Hypochaeris microcephala var. albiflora, commonly known as smallhead cat’s ear, is a perennial wildflower that has quietly ...

Smallhead Cat’s Ear: A Non-Native Wildflower in Southern Gardens

If you’ve stumbled across the name smallhead cat’s ear in your gardening adventures, you might be wondering what this peculiar-sounding plant is all about. Hypochaeris microcephala var. albiflora, commonly known as smallhead cat’s ear, is a perennial wildflower that has quietly made itself at home in parts of the southeastern United States.

What Exactly Is Smallhead Cat’s Ear?

Smallhead cat’s ear belongs to the forb family – essentially, it’s a non-woody flowering plant that dies back to the ground each winter but returns from its roots each spring. Think of it as nature’s version of a reliable friend who always shows up when you need them. This particular variety is distinguished by its white flowers, which sets it apart from other members of the cat’s ear family.

Where You’ll Find It Growing

This adaptable plant has established populations across several southeastern states, including Georgia, Louisiana, Mississippi, and Texas. While it wasn’t originally native to North America, it has naturalized in these regions and reproduces on its own without human intervention.

The Native Status Question

Here’s where things get interesting from a gardening perspective. Smallhead cat’s ear is what we call a non-native naturalized species. This means it originally came from somewhere else (likely Europe or South America, like other Hypochaeris species) but has settled into local ecosystems without causing major disruptions. It’s not currently listed as invasive or noxious, so it falls into that gray area that many gardeners grapple with.

Should You Grow It?

The honest answer? It depends on your gardening philosophy. While smallhead cat’s ear isn’t causing ecological havoc, native plant enthusiasts might prefer to focus their efforts on species that originally called North America home. If you’re aiming for a truly native landscape, consider these southeastern alternatives instead:

  • Wild bergamot (Monarda fistulosa)
  • Purple coneflower (Echinacea purpurea)
  • Lanceleaf coreopsis (Coreopsis lanceolata)
  • Wild columbine (Aquilegia canadensis)

Growing Smallhead Cat’s Ear

If you do decide to include smallhead cat’s ear in your garden, you’ll be working with a fairly low-maintenance plant. As a perennial forb, it will establish a root system that allows it to return year after year. However, specific growing requirements for this particular variety are not well-documented, which means you might need to do some experimenting to find what works best in your garden.

Based on its naturalized range in the Southeast, it likely prefers:

  • Moderate moisture levels
  • Full sun to partial shade
  • Well-draining soil
  • USDA hardiness zones typical of its current range (approximately zones 8-10)

The Bottom Line

Smallhead cat’s ear represents one of those gardening decisions that comes down to personal values and goals. While it’s not a troublemaker in the plant world, it’s also not contributing to local ecosystems in the same way that native plants do. If you’re drawn to its white flowers and perennial nature, go ahead and give it a try – just remember to also make room for native species that will truly support your local wildlife and pollinators.

Whatever you choose, happy gardening! The most important thing is creating outdoor spaces that bring you joy while being mindful of the broader ecological picture.

Smallhead Cat’s Ear

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

Hypochaeris L. - cat's ear

Species

Hypochaeris microcephala (Sch. Bip.) Cabrera - smallhead cat's ear

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