Alleghany Spurge Plant Care

Pachysandra procumbens Michx.

Updated · Sources · How we source care data

Pachysandra procumbens, the Allegheny pachysandra or Allegheny spurge, is a flowering plant in the family Buxaceae, native to the southeast United States from West Virginia and Kentucky south to Florida, and west to Louisiana. The name Allegheny is sometimes spelled Alleghany.

Water

Every 7–14 days

Light

Partial to full shade

Temp

50–75°F

Humidity

40–70%

At a glance

How do you care for Alleghany Spurge?

Plant Alleghany Spurge in partial to full shade (USDA zones 12a) and water a young shrub every 7–14 days until it is established. It tolerates temperatures of 50–75°F (10–24°C). Fertilize it every 8 months during the growing season.

Where Is the Alleghany Spurge Native To?

Native range1 country

What Is the Alleghany Spurge?

Alleghany Spurge (Pachysandra procumbens) belongs to the Buxaceae family within the Pachysandra genus. Alleghany Spurge is native to the southeast United States from West Virginia and Kentucky south to Florida, and west to Louisiana. Alleghany Spurge is also known as Mountain Spurge.

Alleghany Spurge displays a low spreading groundcover growth habit, reaching up to 0.5 ft tall with a spread of approximately 2 ft. Alleghany Spurge produces small white or greenish flowers in spikes.

Leaf size: approximately 2 inches.

How Often Should You Water a Alleghany Spurge?

Water a young or newly planted Alleghany Spurge every 7–14 days, soaking the whole root zone, until it is established — usually one to two growing seasons. Established shrubs mainly need water during long dry spells. In a container, water whenever the top few centimetres of soil are dry.

Watering Frequency

Every 7–14 days

Until established; then in dry spells

What Light Does the Alleghany Spurge Need?

Alleghany Spurge thrives in partial to full shade. The optimal light range is 100–500 lux. Avoid placing Alleghany Spurge in direct, harsh sunlight for extended periods, as this can scorch the foliage.

Light Requirement

Partial to full shade

100–500 lux

What Temperature and Humidity Does the Alleghany Spurge Prefer?

Pachysandra procumbens tolerates temperatures of 50–75°F. Alleghany Spurge prefers humidity levels of 40–70%.

Temperature

50–75°F

Humidity

40–70%

What Soil Mix Works Best for a Alleghany Spurge?

Moist, well-draining soil with high organic content. Good drainage is essential for Alleghany Spurge to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Alleghany Spurge?

Feed Alleghany Spurge every 8 months during the growing season with a balanced, slow-release fertilizer at the rate on the label. Established shrubs in good soil often need little extra feeding, so let weak growth or pale foliage guide you.

Stop feeding by late summer so new growth can harden before winter.

Fertilizing

Every 8 months

During the growing season

The PlantoScan app can remind you when to water and when to fertilize each plant.

Where Should You Plant a Alleghany Spurge?

Choose a spot with partial to full shade and moist, well-draining soil with high organic content. Avoid low spots where water collects after rain.

Alleghany Spurge is suited to USDA Zone 12a.

Plant container-grown or balled-and-burlapped shrubs in spring or early autumn, setting the root flare at soil level, and water well after planting.

How Far Apart Should You Plant a Alleghany Spurge?

Alleghany Spurge can spread to about 2 ft (0.6 m) and reach about 1 ft (0 m) tall. Space plants about 2 ft (0.6 m) apart so mature crowns don't crowd each other, and plant at least half that distance from buildings, fences and paths.

Planning a row or hedge? Try the plant spacing calculator.

How Do You Prune a Alleghany Spurge?

Prune Alleghany Spurge while it is dormant in late winter: first remove dead, damaged and crossing branches, then thin lightly for shape.

If it flowers in spring, prune right after flowering instead so you don't remove next year's buds. Never take off more than about a quarter of the shrub in one year.

How Do You Care for a Alleghany Spurge in Winter?

Alleghany Spurge is frost-tender (hardy to USDA zone 12). In colder areas grow it in a container and move it to a bright, frost-free place before the first frost.

How Do You Propagate a Alleghany Spurge?

Alleghany Spurge can be propagated through division, stem cuttings. Similar propagation techniques also apply to japanese spurge plant care, which shares the same genus.

Is the Alleghany Spurge Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Alleghany Spurge, so we can't confirm whether it is safe for cats and dogs. Keep pets from chewing it as a precaution.

This is a general caution, not veterinary or medical advice. If your pet ate a plant, contact your vet or animal poison control.

See all plants toxic to cats and plants toxic to dogs.

What Pests and Diseases Affect the Alleghany Spurge?

Alleghany Spurge is susceptible to spider mites, scale insects. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.

Yellow leaves, brown tips or drooping? See common plant problems and how to fix them.

What USDA Hardiness Zone Does the Alleghany Spurge Need?

Alleghany Spurge grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Alleghany Spurge is native to the southeast United States from West Virginia and Kentucky south to Florida, and west to Louisiana. In cooler regions, grow Alleghany Spurge as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 12a

Keep exploring plants

Alleghany Spurge is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.

It belongs to the Pachysandra genus — compare its care with other Pachysandra species on PlantoScan.

Pachysandra is part of the Buxaceae plant family — browse all Buxaceae genera and species.

Alleghany Spurge copes with lower light than most plants — browse the full list of low-light plants.

Related Plant Care Guides

Closely related plants with similar care requirements:

Sources

  • Scientific name & taxonomy: Pachysandra procumbens Michx., family Buxaceae (first published in Fl. Bor.-Amer. 2: 178 (1803)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Alleghany Spurge, so we can't confirm whether it is safe for cats and dogs. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
  • Hardiness zone: USDA Zone 12a, calculated from the plant's minimum temperature.
  • Care values(watering, light, temperature, humidity, soil, fertilizing): PlantoScan's plant database, filtered by automatic plausibility checks — values that fail them are hidden. How we source and check plant data.

Spotted a mistake? Email info@upvision.media with the page link — we check and correct reported errors.

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