North America Non-native Plant

Pachysandra

Botanical name: Pachysandra

USDA symbol: PACHY3

Life cycle: perennial

Habit: subshrub

Native status: A waif, a non-native that isn't naturalized in Canada âš˜ It's either native or not native in the lower 48 states  

Pachysandra: The Shade-Loving Groundcover That Divides Gardeners If you’ve ever wandered through a shaded garden and noticed carpets of glossy green leaves creating a lush, uniform backdrop, chances are you’ve encountered pachysandra. This popular groundcover has been a go-to solution for tricky shaded spots for decades, though its reputation among ...

Pachysandra: The Shade-Loving Groundcover That Divides Gardeners

If you’ve ever wandered through a shaded garden and noticed carpets of glossy green leaves creating a lush, uniform backdrop, chances are you’ve encountered pachysandra. This popular groundcover has been a go-to solution for tricky shaded spots for decades, though its reputation among native plant enthusiasts is a bit more complicated.

What Exactly Is Pachysandra?

Pachysandra is a perennial forb—essentially a non-woody plant that comes back year after year. Unlike shrubs or trees, pachysandra lacks significant woody tissue and keeps its growing buds right at or below ground level, making it incredibly resilient and able to bounce back from harsh winters.

This low-growing plant forms dense mats of evergreen foliage that stay attractive throughout most of the year. In spring, it produces small, somewhat inconspicuous white flowers that, while not showstoppers, add a delicate touch to the garden.

Where Does Pachysandra Grow?

Here’s where things get interesting from a native plant perspective. Pachysandra has a complex native status—it’s considered non-native and not persistently naturalized in Canada, while its status in the lower 48 states varies. Despite this, you’ll find it growing across a wide swath of eastern North America, from Alabama all the way up to Ontario, and from the Atlantic coast inland to states like Illinois and Minnesota.

The Case for (and Against) Planting Pachysandra

Let’s be honest—pachysandra is popular for good reasons. It thrives in those challenging shaded areas where grass struggles to grow, requires minimal maintenance once established, and provides year-round green coverage. For gardeners dealing with deep shade under mature trees or along north-facing foundations, it can seem like a miracle solution.

However, if you’re committed to native gardening, you might want to consider alternatives. While pachysandra isn’t classified as invasive in most areas, choosing native groundcovers can provide better support for local wildlife and ecosystems.

Growing Pachysandra Successfully

If you decide pachysandra is right for your garden, here’s what you need to know:

Ideal Growing Conditions

  • Light: Shade to partial shade (this is where it truly shines)
  • Soil: Moist, well-draining soil with good organic content
  • pH: Slightly acidic to neutral soil
  • Moisture: Consistent moisture, but not waterlogged conditions

Planting and Care Tips

Spring and early fall are the best times to plant pachysandra. Space plants about 6-12 inches apart—they’ll fill in relatively quickly to form that coveted dense carpet. The key to success is preparing the soil well with compost or other organic matter.

Once established, pachysandra is refreshingly low-maintenance. Water during dry spells, especially in the first year, and apply a light layer of compost annually. You can trim back any damaged foliage in early spring before new growth begins.

Wildlife and Pollinator Considerations

Here’s where native alternatives might have an edge. While pachysandra’s small flowers do attract some pollinators, they’re not particularly beneficial for native bees and butterflies compared to native groundcover options. The dense growth can also limit habitat opportunities for ground-dwelling wildlife.

Native Alternatives to Consider

If you’re leaning toward supporting native ecosystems, consider these shade-loving alternatives:

  • Wild ginger for similar low, spreading coverage
  • Foamflower for delicate spring blooms
  • Native violets for early pollinator support
  • Mayapple for larger, more dramatic foliage

The Bottom Line

Pachysandra isn’t going to win any awards from native plant societies, but it’s also not causing ecological havoc in most areas. If you have a challenging shaded spot and need reliable coverage, it’s a practical choice that delivers on its promises. Just remember that every garden decision is an opportunity to support local ecosystems—so consider mixing in some native companions or exploring native alternatives that might work just as well for your specific situation.

Whatever you choose, your shaded areas don’t have to be garden dead zones. With the right groundcover—whether pachysandra or a native alternative—you can create lush, attractive spaces that thrive in low light conditions.

Pachysandra

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

Euphorbiales

Family

Buxaceae Dumort. - Boxwood family

Genus

Pachysandra Michx. - pachysandra

Species

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