North America Native Plant

Pinewoods Drymary

Botanical name: Drymaria effusa var. depressa

USDA symbol: DREFD

Life cycle: annual

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Drymaria depressa Greene (DRDE6)   

Pinewoods Drymary: A Delicate Native Groundcover for Southwestern Gardens Meet pinewoods drymary (Drymaria effusa var. depressa), a charming little native annual that might just be the understated groundcover your southwestern garden has been waiting for. Don’t let its modest appearance fool you – this diminutive plant packs a punch when ...

Pinewoods Drymary: A Delicate Native Groundcover for Southwestern Gardens

Meet pinewoods drymary (Drymaria effusa var. depressa), a charming little native annual that might just be the understated groundcover your southwestern garden has been waiting for. Don’t let its modest appearance fool you – this diminutive plant packs a punch when it comes to filling in those tricky spots where other plants struggle to thrive.

What Is Pinewoods Drymary?

Pinewoods drymary is a native annual forb – essentially a soft-stemmed plant that completes its entire life cycle in one growing season. As a forb, it lacks the woody stems of shrubs and trees, instead producing delicate, herbaceous growth that emerges fresh each year. You might also encounter this plant listed under its botanical synonym, Drymaria depressa Greene, in older gardening references.

This little gem belongs to a group of plants perfectly adapted to the challenging conditions of the American Southwest, where it has evolved alongside the region’s unique climate and ecosystem for thousands of years.

Where Does It Grow Naturally?

Pinewoods drymary calls the southwestern United States home, with native populations flourishing across Arizona, Colorado, and New Mexico. This regional distribution tells us a lot about what this plant needs to thrive – it’s perfectly adapted to the high desert and montane environments characteristic of these areas.

Why Consider Pinewoods Drymary for Your Garden?

There are several compelling reasons to welcome this native annual into your landscape:

  • True native credentials: As a plant native to the lower 48 states, it supports local ecosystems and requires minimal resources once established
  • Drought tolerance: Evolved in arid environments, it thrives with minimal supplemental watering
  • Low maintenance: Being an annual, it naturally renews itself each year without requiring pruning or extensive care
  • Subtle beauty: Small white flowers provide delicate charm without overwhelming other plants
  • Groundcover potential: Its low-growing habit makes it excellent for filling in gaps and providing living mulch

Garden Design and Landscaping Uses

Pinewoods drymary shines in specific garden contexts where its modest nature becomes a strength rather than a limitation. Consider incorporating it into:

  • Native plant gardens: Perfect for authentic southwestern plant communities
  • Rock gardens: Its delicate texture provides nice contrast to bold stone features
  • Xeriscape designs: Excellent water-wise choice for sustainable landscaping
  • Naturalized areas: Allows for a wild look while maintaining some structure
  • Understory plantings: Works well beneath larger native shrubs and trees

Growing Conditions and Care

Success with pinewoods drymary comes from mimicking its native habitat conditions:

Sunlight: Thrives in partial shade to full sun, making it adaptable to various garden locations.

Soil: Prefers well-draining soils – heavy, water-logged conditions will likely spell doom for this desert native. Sandy or rocky soils are ideal.

Water: Once established, this drought-tolerant annual requires minimal supplemental watering. Overwatering is more likely to cause problems than underwatering.

Climate: Best suited for USDA hardiness zones 4-8, aligning with its native range in the high desert and mountain regions of the Southwest.

Planting and Propagation Tips

Growing pinewoods drymary is refreshingly straightforward:

  • Seed starting: This annual is typically grown from seed, which can be direct-sown in fall or early spring
  • Natural reseeding: Once established, plants often self-seed, creating naturalized colonies over time
  • Timing: Plant seeds when soil temperatures are cool but frost danger has passed
  • Spacing: Allow plants room to spread naturally – they’ll fill in gaps on their own

Supporting Local Wildlife

While pinewoods drymary may seem inconspicuous, its small white flowers provide nectar and pollen for tiny beneficial insects and specialized native pollinators. As a native plant, it has co-evolved relationships with local wildlife that exotic plants simply cannot replicate.

Is Pinewoods Drymary Right for Your Garden?

This native annual is ideal for gardeners who appreciate subtle beauty and want to support local ecosystems with minimal effort. It’s particularly well-suited for those in the Southwest looking to create water-wise landscapes that honor the region’s natural plant communities.

However, if you’re seeking bold, showy flowers or rapid coverage, pinewoods drymary might not meet your expectations. Its charm lies in its understated nature and ecological benefits rather than dramatic visual impact.

For gardeners in Arizona, Colorado, and New Mexico, pinewoods drymary offers an authentic way to celebrate your region’s natural heritage while creating beautiful, sustainable landscapes that work with nature rather than against it.

Pinewoods Drymary

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

Drymaria Willd. ex Schult. - drymary

Species

Drymaria effusa A. Gray - pinewoods drymary

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