Native Plants

Drummond’s Sedge

Carex rupestris var. drummondiana

USDA symbol: CARUD

perennial grass

Alaska: native
Canada: native
Lower 48 states: native

If you’ve ever struggled with a tough garden spot that seems to defeat every plant you try, meet your new ally: Drummond’s sedge (Carex rupestris var. drummondiana). This unassuming little native might not win any beauty contests, but it’s got the kind of grit that makes gardeners everywhere do a ...

Drummond’s Sedge: A Hardy Native for Challenging Garden Spots

If you’ve ever struggled with a tough garden spot that seems to defeat every plant you try, meet your new ally: Drummond’s sedge (Carex rupestris var. drummondiana). This unassuming little native might not win any beauty contests, but it’s got the kind of grit that makes gardeners everywhere do a little happy dance.

What Exactly Is Drummond’s Sedge?

Drummond’s sedge is a perennial graminoid – that’s garden-speak for grass-like plant – that belongs to the sedge family. Don’t let the humble appearance fool you; this tough little customer has been thriving in some of North America’s most challenging environments long before we ever thought about landscaping.

You might also see this plant listed under its synonyms Carex drummondiana or Carex rupestris ssp. drummondiana in older gardening references, but they’re all the same hardy character.

Where Does It Call Home?

This sedge is a true North American native, naturally occurring across Alaska, Canada, and several states in the lower 48. You’ll find wild populations thriving in Alberta, British Columbia, Alaska, Colorado, Northwest Territories, Idaho, Montana, New Mexico, South Dakota, Utah, and Wyoming. That’s quite the geographic spread, which tells us this plant is seriously adaptable.

  • Species observed
  • No observations

Why Your Garden Might Love Drummond’s Sedge

Here’s where things get interesting for us gardeners. Drummond’s sedge excels in all those tricky spots where other plants throw in the towel:

  • Rocky, well-drained soils that dry out quickly
  • Alpine and high-elevation conditions
  • Areas with temperature extremes
  • Spots that need low-maintenance ground cover

This makes it perfect for rock gardens, alpine gardens, or naturalistic landscapes where you want that wild look without the high maintenance. It’s also fantastic for gardeners in USDA hardiness zones 2-6 who need plants tough enough to handle serious cold.

The Honest Truth About Looks

Let’s be real – Drummond’s sedge isn’t going to stop traffic with its stunning blooms. This is a small, tufted sedge with narrow leaves and pretty inconspicuous flowers. But sometimes that’s exactly what you want! It provides subtle texture and year-round structure without being flashy or demanding attention.

Think of it as the reliable friend of the plant world – always there when you need it, never causing drama, and perfectly happy to let the showier plants take center stage.

Growing Drummond’s Sedge Successfully

The best news about this sedge? It’s refreshingly low-maintenance once you get it established. Here’s what you need to know:

Planting Conditions

  • Well-drained soil is non-negotiable – this plant hates wet feet
  • Full sun to partial shade (it’s pretty flexible)
  • Rocky or sandy soils are actually preferred
  • Good air circulation helps prevent any potential moisture issues

Care Tips

  • Water regularly the first year to help establishment
  • Once established, it’s quite drought tolerant
  • Minimal fertilization needed – too much richness can actually make it less hardy
  • Cut back old foliage in late winter if desired, though it’s not necessary

Wildlife and Ecosystem Benefits

While Drummond’s sedge won’t attract clouds of butterflies (it’s wind-pollinated), it does contribute to the ecosystem in quieter ways. Native sedges provide habitat for various small creatures and help prevent soil erosion – especially valuable in those rocky, challenging sites where it thrives.

Is This Plant Right for Your Garden?

Drummond’s sedge is perfect if you:

  • Have challenging, well-drained sites that need covering
  • Want to support native plant diversity
  • Prefer low-maintenance gardening
  • Love the subtle beauty of grasses and sedges
  • Garden in cold climates (zones 2-6)

Skip this one if you’re looking for showy flowers, need a plant for wet conditions, or garden in very warm climates where it won’t be hardy.

The Bottom Line

Drummond’s sedge might not be the star of your garden show, but it could very well be the reliable supporting actor that makes everything else possible. For those tough spots where other plants fear to tread, this hardy native sedge offers a sustainable, low-maintenance solution that connects your garden to the broader North American landscape.

Sometimes the best plants are the ones that simply get the job done without any fuss – and Drummond’s sedge does exactly that, year after year, season after season.

Carex rupestris var. drummondiana is also known as...

Often we refer to plants by their common names. When shopping for plants the scientific name is the best way to positively identify the plant species you desire. But some plants have more than one name! While it doesn't happen often, nurseries might display one name while you're searching for another. Carex rupestris var. drummondiana is also known as:

Carex drummondiana | USDA symbol: CADR5
Carex rupestris ssp. drummondiana | USDA symbol: CARUD2

Why do some plants have more than one name? Over time plant species may be renamed for a few reasons:

  1. Botanists in different regions named the same plant without knowing it had already been classified.
  2. A species was reclassified after scientific advances in, for example, DNA analysis.
  3. Slight variations within a species are sometimes mistakenly identified as entirely new species.

Classification

Group: Monocot
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Superdivision: Spermatophyta - Seed plants
Division: Magnoliophyta - Flowering plants
Class: Liliopsida - Monocotyledons
Subclass: Commelinidae
Order: Cyperales
Family: Cyperaceae Juss. - Sedge family
Genus: Carex L. - sedge

Species: Carex rupestris All. - curly sedge

Variety: Carex rupestris All. var. drummondiana (Dewey) L.H. Bailey - Drummond's sedge

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