Pardon our appearance while we build a complete North American native plant finder that makes learning about and sourcing native plants easy. Get email updates.

North America Native Plant

Eastwood’s Sandwort

Eastwood’s Sandwort: A Charming Native Groundcover for Rocky Gardens If you’re looking for a delightful native groundcover that thrives in challenging conditions, let me introduce you to Eastwood’s sandwort (Arenaria eastwoodiae). This unassuming little perennial might just be the perfect solution for those tricky spots in your garden where other ...

Eastwood’s Sandwort: A Charming Native Groundcover for Rocky Gardens

If you’re looking for a delightful native groundcover that thrives in challenging conditions, let me introduce you to Eastwood’s sandwort (Arenaria eastwoodiae). This unassuming little perennial might just be the perfect solution for those tricky spots in your garden where other plants fear to tread.

What Makes Eastwood’s Sandwort Special?

Eastwood’s sandwort is a charming native forb that forms attractive mats of small, linear leaves topped with delicate white flowers. As a true American native, this plant is perfectly adapted to life in the challenging environments of the southwestern United States. Unlike woody shrubs or trees, this herbaceous perennial keeps its growth close to the ground, making it an excellent choice for gardeners seeking low-maintenance groundcover options.

Where Does It Call Home?

This resilient little plant is native to five states across the American Southwest: Arizona, Colorado, New Mexico, Utah, and Wyoming. You’ll typically find it thriving in high-elevation, rocky environments where many other plants struggle to survive.

Why Your Garden Will Love Eastwood’s Sandwort

There are several compelling reasons to consider adding this native beauty to your landscape:

  • Low maintenance: Once established, it requires minimal care and watering
  • Pollinator friendly: The small white flowers attract native bees and other beneficial small pollinators
  • Problem solver: Perfect for challenging spots with poor, rocky soil
  • Native credentials: Supports local ecosystems and wildlife
  • Drought tolerant: Thrives with minimal supplemental watering

Perfect Garden Settings

Eastwood’s sandwort shines brightest in specific garden styles where its natural characteristics can be fully appreciated:

  • Rock gardens: Its mat-forming habit looks stunning cascading over rocks
  • Alpine gardens: Perfectly suited for high-altitude garden themes
  • Native plant gardens: A wonderful addition to southwestern native plant collections
  • Xeriscapes: Ideal for water-wise landscaping projects
  • Groundcover applications: Excellent for covering difficult slopes or rocky areas

Growing Conditions That Make It Happy

Success with Eastwood’s sandwort comes down to mimicking its natural mountain habitat:

  • Soil: Well-draining, sandy, or rocky soil is essential
  • Sun exposure: Full sun to partial shade
  • Water needs: Drought tolerant once established; avoid overwatering
  • Climate zones: Thrives in USDA hardiness zones 4-8

Planting and Care Made Simple

The beauty of Eastwood’s sandwort lies in its simplicity. Here’s how to give it the best start:

  • Drainage is king: Ensure excellent drainage to prevent root rot
  • Plant in spring or fall: These seasons provide the best establishment conditions
  • Water sparingly: Deep, infrequent watering is better than frequent shallow watering
  • Skip the fertilizer: This tough native prefers lean soil conditions
  • Mulch with gravel: Use small gravel or decomposed granite instead of organic mulch

The Bottom Line

Eastwood’s sandwort is a fantastic choice for gardeners who want to embrace native plants while solving challenging landscape problems. Its combination of drought tolerance, pollinator appeal, and low-maintenance nature makes it a winner for rock gardens and xeriscapes throughout its native range. While it may not provide the flashy blooms of some garden favorites, its quiet charm and reliable performance make it a valuable addition to any native plant enthusiast’s collection.

If you’re gardening within its native range and have a spot that needs a tough, attractive groundcover, Eastwood’s sandwort just might be the perfect plant you’ve been searching for.

Eastwood’s Sandwort

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

Caryophyllales

Family

Caryophyllaceae Juss. - Pink family

Genus

Arenaria L. - sandwort

Species

Arenaria eastwoodiae Rydb. - Eastwood's sandwort

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