North America Non-native Plant

Cotoneaster Nummularius

Botanical name: Cotoneaster nummularius

USDA symbol: CONU10

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

Cotoneaster nummularius: The Mysterious Mountain Cotoneaster If you’ve stumbled across the name Cotoneaster nummularius in your plant research, you’re probably scratching your head wondering what exactly this plant is all about. Don’t worry – you’re not alone! This particular cotoneaster species is something of an enigma in the gardening world, ...

Cotoneaster nummularius: The Mysterious Mountain Cotoneaster

If you’ve stumbled across the name Cotoneaster nummularius in your plant research, you’re probably scratching your head wondering what exactly this plant is all about. Don’t worry – you’re not alone! This particular cotoneaster species is something of an enigma in the gardening world, with very limited information available about its cultivation and characteristics.

What We Know About This Elusive Plant

Cotoneaster nummularius belongs to the large Cotoneaster genus, which includes over 200 species of shrubs in the rose family. While many of its cousins are well-documented garden plants, this particular species remains relatively obscure in horticultural circles.

The limited available information suggests that Cotoneaster nummularius originates from mountainous regions of Central Asia, though specific distribution details are scarce in readily available sources.

The Challenge of Growing the Unknown

Here’s where things get tricky for gardeners. Unlike popular cotoneaster species such as Cotoneaster horizontalis (rock cotoneaster) or Cotoneaster dammeri (bearberry cotoneaster), there’s precious little documented information about:

  • Specific growing requirements
  • Mature size and growth habits
  • Hardiness zones
  • Landscape uses
  • Care instructions

Should You Plant It?

Given the lack of comprehensive growing information and limited availability, Cotoneaster nummularius isn’t the best choice for most home gardeners. If you’re looking for the cotoneaster aesthetic in your landscape, you’ll have much better success with well-documented species that have proven track records in cultivation.

Better Alternatives to Consider

If you’re drawn to the cotoneaster family for your garden, consider these well-established options instead:

  • Native alternatives like serviceberry (Amelanchier species) for similar small white flowers and bird-attracting berries
  • Well-documented cotoneaster species with known growing requirements
  • Other rose family shrubs native to your region

For the Plant Collectors

If you’re an advanced plant collector or researcher who happens to come across Cotoneaster nummularius through specialized sources, approach it as you would any rare or experimental plant. Provide general cotoneaster care conditions as a starting point, but be prepared for some trial and error.

The Bottom Line

While Cotoneaster nummularius may sound intriguing, the lack of cultivation information makes it impractical for most gardening situations. Sometimes the most honest advice is to suggest looking elsewhere – and in this case, there are plenty of better-documented plants that can give you similar aesthetic results with much greater success rates.

If you’re specifically interested in cotoneaster species, stick with the tried-and-true varieties that have extensive growing guides available. Your garden (and your sanity) will thank you for it!

Cotoneaster Nummularius

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Rosidae

Order

Rosales

Family

Rosaceae Juss. - Rose family

Genus

Cotoneaster Medik. - cotoneaster

Species

Cotoneaster nummularius Fisch. & C.A. Mey.

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