North America Non-native Plant

Noccaea Cochleariformis

Botanical name: Noccaea cochleariformis

USDA symbol: NOCO3

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

Noccaea cochleariformis: A Mysterious Mountain Plant If you’ve stumbled across the name Noccaea cochleariformis in your plant research, you’re not alone in finding yourself scratching your head. This particular species name presents quite a puzzle for gardeners and botanists alike, as it appears to be one of those botanical mysteries ...

Noccaea cochleariformis: A Mysterious Mountain Plant

If you’ve stumbled across the name Noccaea cochleariformis in your plant research, you’re not alone in finding yourself scratching your head. This particular species name presents quite a puzzle for gardeners and botanists alike, as it appears to be one of those botanical mysteries that keeps plant enthusiasts up at night.

The Great Plant Name Mystery

Noccaea cochleariformis falls into that frustrating category of plant names that exist in some references but lack substantial documentation in major botanical databases. The genus Noccaea itself is part of the mustard family (Brassicaceae) and was formerly lumped in with Thlaspi species, which explains some of the taxonomic confusion you might encounter.

Without clear documentation of this specific species, it’s impossible to provide reliable information about its native range, growing requirements, or garden suitability. This is actually more common in botany than you might think – plant names can be fluid, and species descriptions sometimes exist in limited publications or regional studies that haven’t made it into widely accessible databases.

What We Know About the Noccaea Genus

While we can’t speak specifically to N. cochleariformis, plants in the Noccaea genus typically share certain characteristics:

  • Small, often alpine or montane plants
  • Members of the mustard family with four-petaled flowers
  • Generally adapted to rocky, well-draining soils
  • Often found in mountainous regions of Europe and Asia

A Word of Caution for Gardeners

Here’s where we need to pump the brakes a bit. Without verified information about this specific plant, including its native status, invasive potential, or conservation status, it’s difficult to recommend whether you should grow it – or even if you can obtain it legitimately.

If you’re interested in plants from the Noccaea genus, your best bet is to:

  • Consult with local botanical gardens or native plant societies
  • Verify the plant’s identity with botanical experts
  • Ensure any plant material is ethically and legally sourced
  • Consider well-documented native alternatives in the mustard family

Better Alternatives for Your Garden

Rather than chasing a botanical ghost, consider exploring native members of the mustard family that are well-documented and readily available. Many regions have lovely native Brassicaceae species that provide similar aesthetic appeal without the identification uncertainty.

Your local extension office or native plant society can point you toward mustard family plants that are confirmed native to your area and have established growing guidelines.

The Bottom Line

Sometimes the most honest answer in gardening is we don’t know enough. Noccaea cochleariformis appears to be one of those plants that exists in the shadowy margins of botanical literature. While that might be disappointing if you had your heart set on this particular species, it’s an opportunity to explore the fascinating world of well-documented native plants that can bring proven beauty and ecological benefits to your garden.

Remember: when in doubt, stick with plants that have clear documentation, verified native status, and established growing guidelines. Your garden – and local ecosystem – will thank you for it.

Noccaea Cochleariformis

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Dilleniidae

Order

Capparales

Family

Brassicaceae Burnett - Mustard family

Genus

Noccaea Moench - pennycress

Species

Noccaea cochleariformis (DC.) Á. Löve & D. Löve [excluded]

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