North America Native Plant

Alpine Sheep Sorrel

Botanical name: Rumex paucifolius paucifolius

USDA symbol: RUPAP

Life cycle: perennial

Habit: forb

Native status: Native to Canada ⚘ Native to the lower 48 states  

Synonyms: Acetosella paucifolia (Nutt.) Á. Löve (ACPA6)   

Alpine Sheep Sorrel: A Hardy Native for High-Altitude Gardens If you’re looking for a tough-as-nails native plant that can handle the harshest mountain conditions, alpine sheep sorrel (Rumex paucifolius paucifolius) might just be your new best friend. This unassuming perennial forb proves that sometimes the most resilient plants come in ...

Alpine Sheep Sorrel: A Hardy Native for High-Altitude Gardens

If you’re looking for a tough-as-nails native plant that can handle the harshest mountain conditions, alpine sheep sorrel (Rumex paucifolius paucifolius) might just be your new best friend. This unassuming perennial forb proves that sometimes the most resilient plants come in the most modest packages.

What is Alpine Sheep Sorrel?

Alpine sheep sorrel is a native North American perennial that belongs to the buckwheat family. Don’t let its delicate-sounding name fool you – this little plant is incredibly hardy and adapted to some of the most challenging growing conditions on the continent. As a forb, it’s an herbaceous plant without woody stems, making it a perfect addition to perennial gardens and naturalistic landscapes.

You might also encounter this plant listed under its botanical synonym, Acetosella paucifolia, in older gardening references.

Where Does It Grow Naturally?

This mountain-loving native has quite an impressive range across western North America. You’ll find alpine sheep sorrel naturally occurring in Alberta, British Columbia, California, Colorado, Idaho, Montana, Nevada, Oregon, Utah, Washington, and Wyoming. It’s particularly at home in high-elevation environments, thriving in alpine and subalpine zones where many other plants struggle to survive.

Should You Plant Alpine Sheep Sorrel?

Here’s the honest truth: alpine sheep sorrel isn’t going to win any beauty contests. Its flowers are tiny and inconspicuous, appearing in loose, reddish clusters that are more functional than showy. The narrow leaves are equally understated. However, there are several compelling reasons why you might want to consider this humble native:

  • It’s incredibly drought tolerant once established
  • Perfect for challenging sites where other plants fail
  • Requires virtually no maintenance
  • Supports local ecosystems as a native species
  • Excellent for erosion control on slopes
  • Thrives in poor soils that would challenge other plants

Perfect Garden Settings

Alpine sheep sorrel shines in specific garden situations where its toughness is more valuable than flashy blooms:

  • Rock gardens: Ideal for tucking between stones and boulders
  • Alpine gardens: A natural choice for high-elevation garden themes
  • Xeriscaping: Perfect for water-wise landscaping
  • Native plant gardens: Adds authenticity to regional plant collections
  • Naturalistic meadows: Blends seamlessly into wildflower plantings

Growing Conditions and Care

One of alpine sheep sorrel’s best qualities is how easy it is to please. This plant has adapted to harsh mountain conditions, so your garden will feel like a luxury resort in comparison!

Sunlight: Thrives in full sun but can tolerate some light shade

Soil: Prefers well-drained soils but isn’t picky about fertility. In fact, it often performs better in poor soils than rich ones

Water: Drought tolerant once established. Avoid overwatering, which can actually harm this mountain native

Hardiness: Extremely cold hardy, suitable for USDA zones 3-7

Planting and Establishment Tips

Getting alpine sheep sorrel started in your garden is refreshingly straightforward:

  • Direct seed in fall for best results – this mimics natural conditions
  • Seeds need cold stratification, so winter weather does the work for you
  • Choose a well-drained location – soggy soils are this plant’s only real enemy
  • Once established, step back and let it do its thing
  • No fertilizing needed – this plant actually prefers lean conditions

Wildlife and Pollinator Value

While alpine sheep sorrel won’t attract clouds of butterflies like some showier natives, it does play its part in the ecosystem. The plant is wind-pollinated rather than insect-pollinated, so its contribution to pollinators is minimal. However, as a native species, it provides food and habitat for specialized insects and other wildlife that have co-evolved with it over thousands of years.

The Bottom Line

Alpine sheep sorrel isn’t for gardeners seeking dramatic focal points or abundant blooms. Instead, it’s perfect for those who appreciate subtle beauty, value native plants, and need something bulletproof for challenging sites. If you’re creating a rock garden, alpine garden, or drought-tolerant landscape in its native range, this tough little native deserves serious consideration. Sometimes the most valuable garden plants are the ones that simply do their job without demanding attention – and alpine sheep sorrel excels at exactly that.

Alpine Sheep Sorrel

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Caryophyllidae

Order

Polygonales

Family

Polygonaceae Juss. - Buckwheat family

Genus

Rumex L. - dock

Species

Rumex paucifolius Nutt. - alpine sheep sorrel

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