North America Native Plant

Allegheny-spurge

Botanical name: Pachysandra procumbens

USDA symbol: PAPR7

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

Allegheny Spurge: A Hidden Gem for Your Shade Garden If you’re struggling to find the perfect groundcover for those tricky shaded spots in your garden, let me introduce you to a native beauty that deserves way more attention than it gets: Allegheny spurge (Pachysandra procumbens). This delightful perennial herb might ...

Rare plant alert!

Region: Alabama

Status: S2S3: Status is uncertain but is somewhere between the following rankings: Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 6 to 20 occurrences or few remaining individuals (1,000 to 3,000) ⚘ Vulnerable: Either very rare and local throughout its range, found only in a restricted range (even if abundant at some locations), or factors are making it vulnerable to extinction. Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals ⚘

Allegheny Spurge: A Hidden Gem for Your Shade Garden

If you’re struggling to find the perfect groundcover for those tricky shaded spots in your garden, let me introduce you to a native beauty that deserves way more attention than it gets: Allegheny spurge (Pachysandra procumbens). This delightful perennial herb might just become your new favorite shade-loving companion.

What Makes Allegheny Spurge Special?

Unlike its more common Asian cousin that seems to dominate every suburban landscape, Allegheny spurge is a true American native that brings authentic woodland charm to your garden. This semi-evergreen groundcover forms lovely carpets of mottled leaves decorated with silvery patterns that catch the eye even in the deepest shade.

But here’s where it gets really exciting – in early spring, before the leaves have fully emerged, this plant surprises you with fragrant white flower spikes that practically glow in the dim woodland light. Talk about making an entrance!

Where Does It Call Home?

Allegheny spurge is native to the southeastern United States and naturally grows across a range of states including Alabama, Connecticut, Florida, Georgia, Indiana, Kentucky, Louisiana, Mississippi, New York, North Carolina, Pennsylvania, South Carolina, and Tennessee. In its native habitat, you’ll find it carpeting the forest floor in deciduous woodlands.

Why Your Garden (and Local Wildlife) Will Love It

As a native plant, Allegheny spurge plays well with local ecosystems. Those early spring blooms aren’t just pretty – they’re providing crucial nectar for bees and other pollinators when few other flowers are available. It’s like setting up an early-season buffet for your garden’s helpful visitors.

The plant’s low-growing habit makes it perfect for:

  • Woodland gardens and naturalized areas
  • Groundcover under trees and large shrubs
  • Native plant gardens
  • Erosion control on shaded slopes

Growing Allegheny Spurge Successfully

Good news for busy gardeners: this native beauty is refreshingly low-maintenance once it settles in. Here’s what it needs to thrive:

Light Requirements: Partial to full shade (it actually prefers the shadier side of things)

Soil Needs: Moist, well-drained soil that’s rich in organic matter – think woodland conditions with plenty of leaf mold

Climate Tolerance: Hardy in USDA zones 4-9, so it can handle both chilly winters and warm summers

Planting and Care Tips

Plant your Allegheny spurge in spring or fall when temperatures are moderate. Space plants about 12-18 inches apart if you want them to fill in as groundcover. Here are some care basics:

  • Mulch around plants to help retain moisture and suppress weeds
  • Water regularly the first year while roots establish
  • Once established, it’s quite drought-tolerant in shaded locations
  • No need for fertilizer if you’ve got decent woodland soil
  • Minimal pruning needed – just remove any damaged leaves in spring

A Word About Responsible Sourcing

Here’s something important to keep in mind: Allegheny spurge has a rarity status of S2S3 in Alabama, meaning it’s somewhat rare in that state. When shopping for this plant, make sure you’re buying from reputable nurseries that grow their stock rather than wild-collecting. This ensures you’re supporting conservation rather than potentially harming wild populations.

The Bottom Line

If you’re looking for a native groundcover that combines beauty, ecological value, and easy care, Allegheny spurge deserves serious consideration. It brings authentic woodland character to your landscape while supporting local pollinators and requiring minimal fuss once established. Plus, you’ll get the satisfaction of knowing you’re growing a plant that truly belongs in your local ecosystem.

So next time you’re staring at that challenging shady spot wondering what to plant, remember this native gem. Your garden – and the local bees – will thank you for it.

Allegheny-spurge

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

Pachysandra procumbens Michx. - Allegheny-spurge

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