North America Non-native Plant

Simons’ Cotoneaster

Botanical name: Cotoneaster simonsii

USDA symbol: COSI82

Life cycle: perennial

Habit: shrub

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

Simons’ Cotoneaster: A Hardy Shrub for Low-Maintenance Gardens If you’re looking for a tough, reliable shrub that can handle whatever your garden throws at it, Simons’ cotoneaster (Cotoneaster simonsii) might just be your new best friend. This perennial shrub has earned a reputation as a no-fuss plant that delivers consistent ...

Simons’ Cotoneaster: A Hardy Shrub for Low-Maintenance Gardens

If you’re looking for a tough, reliable shrub that can handle whatever your garden throws at it, Simons’ cotoneaster (Cotoneaster simonsii) might just be your new best friend. This perennial shrub has earned a reputation as a no-fuss plant that delivers consistent performance year after year, though as with any non-native plant, there are some important considerations to keep in mind.

What is Simons’ Cotoneaster?

Simons’ cotoneaster is a multi-stemmed woody shrub that typically stays under 13-16 feet in height, making it perfect for most residential landscapes. Originally from the Himalayan mountains and regions of China, this hardy plant has found its way into gardens across North America, where it’s become established in British Columbia, California, Ohio, Oregon, and Washington.

As a non-native species, Cotoneaster simonsii has proven quite adaptable to North American growing conditions. It reproduces naturally in the wild and tends to persist without human intervention, which speaks to both its hardiness and its ability to thrive in our climate zones.

Why Gardeners Love (and Sometimes Question) This Shrub

There’s a lot to appreciate about Simons’ cotoneaster. In late spring and early summer, the shrub produces clusters of small white flowers that attract bees and other pollinators to your garden. Come fall, these blooms transform into bright orange-red berries that add a pop of color just when many other plants are winding down for the season.

The dense, semi-evergreen foliage provides year-round structure, and the plant’s compact growth habit makes it incredibly versatile. However, since this is a non-native species that naturalizes readily, some gardeners prefer to explore native alternatives that provide similar benefits while supporting local ecosystems.

Perfect Spots for Simons’ Cotoneaster

This adaptable shrub shines in several landscape roles:

  • Hedging and screening for privacy
  • Foundation plantings around homes
  • Erosion control on slopes and banks
  • Formal garden borders
  • Urban landscapes where tough plants are needed
  • Coastal gardens that need salt-tolerant options

Growing Conditions and Care

One of the biggest selling points of Simons’ cotoneaster is how easygoing it is about growing conditions. This shrub thrives in USDA hardiness zones 6-8 and adapts to a wide range of situations:

  • Light: Full sun to partial shade (though it flowers best with more sun)
  • Soil: Adaptable to various soil types, as long as drainage is decent
  • Water: Drought tolerant once established, though regular watering helps it look its best
  • Maintenance: Minimal care required beyond occasional pruning

Planting and Care Tips

Getting Simons’ cotoneaster established in your garden is refreshingly straightforward:

  • Plant in well-draining soil to prevent root rot
  • Space plants according to your intended use (closer for hedging, farther apart for specimen planting)
  • Water regularly the first year to help roots establish
  • Prune in late winter or early spring to maintain shape
  • Apply a balanced fertilizer in spring if desired, though it’s not strictly necessary

The shrub responds well to pruning and can be shaped into formal hedges or left to grow more naturally. Its forgiving nature means even novice gardeners can achieve good results.

Supporting Pollinators and Wildlife

While Simons’ cotoneaster does provide some benefits to local wildlife—its flowers attract pollinators and birds may eat the berries—native plants typically offer more comprehensive support to local ecosystems. The small white flowers bloom for several weeks in late spring, providing nectar when many pollinators are active.

Consider Native Alternatives

If you’re drawn to the qualities of Simons’ cotoneaster but want to support native wildlife, consider these alternatives that offer similar benefits:

  • Native serviceberry species for spring flowers and fall berries
  • Spicebush for aromatic foliage and wildlife value
  • Native viburnum species for flowers, berries, and pollinator support
  • Regional native shrubs that provide screening and seasonal interest

The Bottom Line

Simons’ cotoneaster is undeniably a reliable, low-maintenance shrub that delivers consistent performance in challenging conditions. Its adaptability and ease of care make it appealing for busy gardeners or difficult sites. However, as gardeners become more aware of supporting native ecosystems, it’s worth considering whether native alternatives might better serve both your landscape goals and local wildlife.

Whether you choose Simons’ cotoneaster or explore native options, the key is selecting plants that thrive in your specific conditions while contributing positively to your local environment. Happy gardening!

Simons’ Cotoneaster

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 simonsii Baker - Simons' cotoneaster

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