North America Non-native Plant

Smallhead Cat’s Ear

Botanical name: Hypochaeris microcephala var. microcephala

USDA symbol: HYMIM2

Native status: Not native but doesn't reproduce and persist in the wild

Smallhead Cat’s Ear: A Garden Mystery Plant Have you ever encountered a plant name that seems to exist in a botanical twilight zone? Meet smallhead cat’s ear (Hypochaeris microcephala var. microcephala), a plant that’s proving to be quite the enigma in the gardening world. While the name suggests it belongs ...

Smallhead Cat’s Ear: A Garden Mystery Plant

Have you ever encountered a plant name that seems to exist in a botanical twilight zone? Meet smallhead cat’s ear (Hypochaeris microcephala var. microcephala), a plant that’s proving to be quite the enigma in the gardening world. While the name suggests it belongs to the cat’s ear family – those cheerful yellow flowers that pop up in meadows – this particular variety has botanists and gardeners scratching their heads.

The Mystery of Identity

Here’s where things get interesting (and a bit frustrating): reliable information about this specific variety is surprisingly scarce. The genus Hypochaeris is well-known and includes several species of cat’s ear plants, but Hypochaeris microcephala var. microcephala appears to be either extremely rare, regionally specific, or possibly a taxonomic name that’s fallen out of current use.

This lack of clear information means we can’t definitively say where this plant naturally occurs, what growing conditions it prefers, or even what it looks like. Talk about a botanical mystery!

What This Means for Gardeners

If you’ve encountered this plant name – perhaps on an old seed packet, plant list, or gardening forum – here’s what we recommend:

  • Double-check the identification: Verify the plant name with local botanists, extension offices, or native plant societies
  • Consider well-known alternatives: If you’re looking for cat’s ear plants, consider researching other Hypochaeris species that are better documented
  • Consult local experts: Your regional native plant society might have insights into local varieties or historical plant names
  • Be cautious with unknown plants: Without clear native status information, it’s wise to research thoroughly before planting

The Bigger Picture

This mystery plant serves as a great reminder of how complex botanical nomenclature can be. Plant names change, varieties get reclassified, and sometimes regional names persist long after official taxonomies have moved on. It’s part of what makes plant hunting and gardening such an adventure!

Moving Forward

While we can’t provide specific growing advice for this elusive variety, we can suggest exploring other members of the cat’s ear family if that’s what drew you to this plant name. Many Hypochaeris species offer bright yellow flowers and interesting foliage that can add character to wildflower gardens or naturalized areas.

Remember, the best garden plants are often the ones we can learn about, understand, and grow successfully. Sometimes that means solving a botanical puzzle first – and that’s half the fun of gardening with native plants!

Have you encountered this mysterious plant yourself? We’d love to hear about your experiences or any additional information you might have about smallhead cat’s ear in the comments below.

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