North America Native Plant

Roundfruit Sedge

Botanical name: Carex globosa

USDA symbol: CAGL7

Life cycle: perennial

Habit: grass

Native status: Native to the lower 48 states  

Roundfruit Sedge: A Charming California Native for Your Garden If you’re looking for a low-maintenance, drought-tolerant native plant that adds subtle texture to your California garden, roundfruit sedge (Carex globosa) might be just the ticket. This unassuming little perennial sedge packs a surprising punch when it comes to both beauty ...

Roundfruit Sedge: A Charming California Native for Your Garden

If you’re looking for a low-maintenance, drought-tolerant native plant that adds subtle texture to your California garden, roundfruit sedge (Carex globosa) might be just the ticket. This unassuming little perennial sedge packs a surprising punch when it comes to both beauty and practicality.

What Makes Roundfruit Sedge Special?

Roundfruit sedge is a true California native, found exclusively in the Golden State’s mountainous regions. As its common name suggests, this sedge produces distinctive round seed heads that give it character and visual interest throughout the growing season. Don’t let its grass-like appearance fool you – this is actually a member of the sedge family (Cyperaceae), not a true grass.

This perennial plant forms neat, compact clumps with narrow leaves that create a fine-textured groundcover. While it may not be the showiest plant in your garden, its understated elegance and reliable performance make it a valuable addition to native plant communities.

Where Does It Grow Naturally?

Carex globosa is endemic to California, meaning you won’t find it growing wild anywhere else in the world. This makes it a truly special addition to California native gardens, as you’ll be growing a plant that belongs specifically to your region’s natural heritage.

Why Choose Roundfruit Sedge for Your Garden?

There are several compelling reasons to consider this native sedge:

  • Low maintenance: Once established, it requires minimal care and attention
  • Drought tolerant: Perfect for water-wise gardening after the establishment period
  • Native wildlife support: Provides habitat and cover for small wildlife
  • Erosion control: Its root system helps stabilize soil on slopes
  • Authentic native landscaping: Adds genuine California character to your garden

Garden Design Ideas

Roundfruit sedge works beautifully in several garden settings:

  • Native plant gardens: Pairs wonderfully with other California natives
  • Rock gardens: Its compact size fits perfectly among stones and boulders
  • Naturalized areas: Creates authentic-looking wild spaces
  • Groundcover plantings: Forms attractive, low-growing carpets
  • Slope stabilization: Helps prevent erosion while looking natural

Growing Conditions and Care

The good news is that roundfruit sedge isn’t particularly fussy about its growing conditions. Here’s what it prefers:

  • Sunlight: Partial shade to full sun
  • Soil: Moist to moderately dry soils with good drainage
  • Hardiness: Thrives in USDA zones 7-10
  • Water: Regular water during establishment, then drought tolerant

Planting and Care Tips

Getting your roundfruit sedge off to a good start is straightforward:

  • Planting time: Fall or early spring for best establishment
  • Spacing: Allow adequate room for the clumps to spread naturally
  • Initial watering: Keep consistently moist for the first growing season
  • Maintenance: Minimal pruning needed – just remove any dead foliage
  • Fertilizing: Generally unnecessary in most garden soils

A Note About Pollinator Value

While roundfruit sedge is wind-pollinated rather than insect-pollinated, it still contributes to your garden’s ecosystem by providing habitat structure and cover for beneficial insects and small wildlife. Think of it as part of the supporting cast that makes your entire native garden community thrive.

Is Roundfruit Sedge Right for Your Garden?

If you’re a California gardener looking to create authentic native landscapes with minimal maintenance requirements, roundfruit sedge could be an excellent choice. Its subtle beauty, drought tolerance, and true native status make it particularly appealing for naturalistic gardens and water-wise landscapes.

However, if you’re seeking bold, colorful focal points or plants with high pollinator activity, you might want to pair this sedge with more showy native companions rather than relying on it as a star performer.

Either way, this charming little sedge deserves consideration as part of California’s rich native plant palette. Sometimes the most valuable garden plants are the quiet ones that simply do their job beautifully, year after year.

Roundfruit Sedge

Classification

Group

Monocot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Liliopsida - Monocotyledons

Subclass

Commelinidae

Order

Cyperales

Family

Cyperaceae Juss. - Sedge family

Genus

Carex L. - sedge

Species

Carex globosa Boott - roundfruit sedge

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