North America Native Plant

Thickleaf Drymary

Botanical name: Drymaria pachyphylla

USDA symbol: DRPA3

Life cycle: annual

Habit: forb

Native status: Native to the lower 48 states  

Thickleaf Drymary: A Humble Native Annual for Southwestern Gardens Meet thickleaf drymary (Drymaria pachyphylla), a modest little native plant that might not win any beauty contests but deserves a spot in the conversation about southwestern native gardening. This unassuming annual forb represents the kind of plant that quietly does its ...

Thickleaf Drymary: A Humble Native Annual for Southwestern Gardens

Meet thickleaf drymary (Drymaria pachyphylla), a modest little native plant that might not win any beauty contests but deserves a spot in the conversation about southwestern native gardening. This unassuming annual forb represents the kind of plant that quietly does its job in nature’s grand scheme, even if it doesn’t shout for attention like its showier garden neighbors.

What Exactly Is Thickleaf Drymary?

Thickleaf drymary is a native annual forb – basically a soft-stemmed plant that completes its entire life cycle in one growing season. As a forb, it lacks any significant woody tissue and produces new growth from buds at or below ground level each year. Don’t expect a towering presence; this is very much a ground-level player in the plant world.

Where You’ll Find This Southwestern Native

This little native calls the American Southwest home, naturally occurring across Arizona, New Mexico, and Texas. It’s perfectly adapted to life in these challenging climates, making it a true child of the desert and semi-arid regions. The plant has earned its native to the lower 48 states badge honestly, having evolved specifically to thrive in these tough southwestern conditions.

The Honest Truth About Growing Thickleaf Drymary

Let’s be real – you’re probably not going to plant thickleaf drymary for its stunning visual impact. This isn’t the plant that will have your neighbors stopping to ask what that gorgeous specimen is in your garden. However, there are some compelling reasons why you might want to consider it:

  • It’s genuinely native to the Southwest, supporting local ecosystems
  • As an annual, it provides variety and seasonal interest
  • It’s likely very low-maintenance once established
  • Perfect for native plant enthusiasts and restoration projects

Growing Conditions and Care

Based on its native range and wetland status, thickleaf drymary is classified as Facultative Upland across the Arid West, Great Plains, and Western Mountains regions. This fancy term simply means it usually prefers non-wetland conditions but can tolerate some moisture when needed – pretty typical for a southwestern native that needs to be flexible about water availability.

While specific cultivation information is limited, you can make educated guesses based on its native habitat:

  • USDA Zones: Likely zones 7-10, matching its southwestern distribution
  • Soil: Probably prefers well-draining soils typical of arid regions
  • Water: Drought-tolerant once established, as most southwestern natives are
  • Sun: Likely full sun to partial shade

Is Thickleaf Drymary Right for Your Garden?

This plant is best suited for gardeners who are passionate about native species and ecological authenticity rather than dramatic visual impact. Consider thickleaf drymary if you’re:

  • Creating a native plant garden in the Southwest
  • Working on habitat restoration projects
  • Interested in supporting local ecosystems
  • Looking for low-maintenance annuals that reseed naturally

The Reality Check

Here’s where we need to be honest: finding seeds or plants of thickleaf drymary might be challenging since it’s not commonly cultivated. This isn’t a plant you’ll likely find at your local garden center. If you’re determined to grow it, you might need to connect with specialized native plant societies or seed banks that focus on southwestern flora.

For most gardeners looking for attractive southwestern natives with better availability, consider alternatives like desert marigold, brittlebush, or penstemon species that offer similar ecological benefits with more ornamental appeal and easier cultivation.

The Bottom Line

Thickleaf drymary represents the unsung heroes of the plant world – the species that keep ecosystems functioning even if they don’t grace magazine covers. While it may not be the star of your garden, it’s a legitimate piece of southwestern natural heritage that deserves respect and, for the right gardener, a place in thoughtfully designed native landscapes.

If you’re the type of gardener who gets excited about authentic native species regardless of their show-stopping potential, thickleaf drymary might just be your kind of plant. Just don’t expect it to steal the show – sometimes the best supporting actors work quietly behind the scenes.

Wetland Status

The rule of seasoned gardeners and landscapers is to choose the "right plant for the right place" matching plants to their ideal growing conditions, so they'll thrive with less work and fewer inputs. But the simplicity of this catchphrase conceals how tricky plant selection is. While tags list watering requirements, there's more to the story.

Knowing a plant's wetland status can simplify the process by revealing the interaction between plants, water, and soil. Surprisingly, many popular landscape plants are wetland species! And what may be a wetland plant in one area, in another it might thrive in drier conditions. Also, it helps you make smarter gardening choices and grow healthy plants with less care and feeding, saving you time, frustration, and money while producing an attractive garden with greater ecological benefits.

Regions
Status
Moisture Conditions

Arid West

FACU

Facultative Upland - Plants with this status usually occurs in non-wetlands but may occur in wetlands

Great Plains

FACU

Facultative Upland - Plants with this status usually occurs in non-wetlands but may occur in wetlands

Western Mountains, Valleys, and Coast

FACU

Facultative Upland - Plants with this status usually occurs in non-wetlands but may occur in wetlands

Thickleaf 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 pachyphylla Wooton & Standl. - thickleaf drymary

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