North America Non-native Plant

Purdie’s Nutrush

Botanical name: Scleria purdiei

USDA symbol: SCPU7

Life cycle: perennial

Habit: grass

Native status: Not native but doesn't reproduce and persist in the wild

Purdie’s Nutrush: A Rare Sedge for the Curious Gardener Meet Purdie’s nutrush (Scleria purdiei), a perennial sedge that’s about as mysterious as plants get in the gardening world. If you’ve never heard of this grass-like beauty, don’t worry—you’re definitely not alone! This member of the sedge family (Cyperaceae) is one ...

Purdie’s Nutrush: A Rare Sedge for the Curious Gardener

Meet Purdie’s nutrush (Scleria purdiei), a perennial sedge that’s about as mysterious as plants get in the gardening world. If you’ve never heard of this grass-like beauty, don’t worry—you’re definitely not alone! This member of the sedge family (Cyperaceae) is one of those plants that makes even seasoned botanists scratch their heads and reach for their field guides.

What Makes Purdie’s Nutrush Special?

Purdie’s nutrush belongs to the fascinating world of sedges, those grass-like plants that often get mistaken for actual grasses but have their own unique charm. As a perennial, this plant comes back year after year, though finding reliable information about its specific characteristics proves to be quite the treasure hunt.

The limited information available suggests this species exists in tropical or subtropical regions, but its exact native range remains somewhat of a botanical mystery. This uncertainty about its geographic distribution makes it a plant that’s more likely to intrigue plant collectors and botanical enthusiasts than everyday gardeners.

Should You Grow Purdie’s Nutrush?

Here’s where things get interesting (and a bit challenging). Purdie’s nutrush falls into that rare category of plants where information is scarce, making it difficult to provide definitive growing advice. If you’re someone who loves botanical mysteries and enjoys being part of the plant exploration community, this might appeal to you. However, for most home gardeners, there are probably better sedge options available.

Growing Conditions and Care

Since specific growing information for Scleria purdiei is limited, we can make educated guesses based on its sedge family characteristics:

  • Moisture: Like most sedges, it likely prefers consistently moist to wet soil conditions
  • Light: Probably tolerates partial shade to full sun
  • Soil: May prefer organic-rich, moisture-retentive soils
  • Climate: Specific hardiness zones are unknown, but likely suited to warmer climates

Alternatives to Consider

If you’re drawn to the idea of growing native sedges but want something with more reliable information and availability, consider exploring other Scleria species or well-documented native sedges in your area. Your local native plant society or extension office can point you toward sedges that are not only better understood but also more readily available and suited to your specific growing conditions.

The Bottom Line

Purdie’s nutrush represents one of those fascinating plant mysteries that remind us how much we still have to learn about the natural world. While it might not be the best choice for most garden situations due to limited availability and growing information, it serves as a wonderful reminder of the incredible diversity within the plant kingdom.

If you do happen to encounter this species, whether in the wild or through specialized plant sources, approach it with the respect due to any potentially rare plant. Always ensure any plant material is ethically and legally sourced, and consider contributing to our collective knowledge by documenting your growing experiences with fellow plant enthusiasts.

Purdie’s Nutrush

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

Scleria P.J. Bergius - nutrush

Species

Scleria purdiei C.B. Clarke [excluded] - Purdie's nutrush

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