North America Native Plant

Large Leather-root

Botanical name: Hoita macrostachya

USDA symbol: HOMA4

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Hoita longiloba Rydb. (HOLO2)  âš˜  Hoita rhombifolia (Torr.) Rydb. (HORH)  âš˜  Hoita villosa Greene (HOVI3)  âš˜  Psoralea douglasii Greene (PSDO)  âš˜  Psoralea douglasii Greene var. hansenii Jeps. (PSDOH)  âš˜  Psoralea hallii (Rydb.) Jeps. var. media Jeps. (PSHAM2)  âš˜  Psoralea macrostachya DC. (PSMA2)  âš˜  Psoralea macrostachya DC. var. longiloba (Rydb.) J.F. Macbr. (PSMAL)  âš˜  Psoralea macrostachya DC. var. rhombifolia Torr. (PSMAR)   

Large Leather-Root: A Native California Wetland Wonder If you’re looking to create a water-wise garden that actually loves water, meet large leather-root (Hoita macrostachya). This native California perennial might not be the flashiest plant in the garden center, but it’s exactly what your wetland garden has been waiting for. What ...

Large Leather-Root: A Native California Wetland Wonder

If you’re looking to create a water-wise garden that actually loves water, meet large leather-root (Hoita macrostachya). This native California perennial might not be the flashiest plant in the garden center, but it’s exactly what your wetland garden has been waiting for.

What Makes Large Leather-Root Special?

Large leather-root is a true California native that belongs to the legume family, which means it’s not just beautiful—it’s also an ecological powerhouse. As a perennial forb (that’s garden-speak for a non-woody herbaceous plant), it comes back year after year to grace your garden with its presence.

The name large leather-root hints at both its substantial root system and the texture of its foliage. Those roots aren’t just for show—they’re busy fixing nitrogen in the soil, making your garden more fertile naturally.

Where Does It Call Home?

This California native has made itself comfortable throughout the Golden State, particularly in areas where water is abundant. You’ll find it thriving in riparian zones, wetland edges, and other moisture-rich environments.

The Perfect Wetland Garden Star

Here’s where large leather-root really shines: it’s classified as an obligate wetland plant, meaning it almost always occurs in wetlands. This makes it absolutely perfect for:

  • Rain gardens that collect runoff
  • Pond and stream edges
  • Bioswales and natural drainage areas
  • Native wetland restoration projects
  • Areas with seasonal flooding

Growing Conditions That Make It Happy

Since large leather-root is an obligate wetland species, it has some specific preferences:

  • Water: Consistently moist to wet soil—this isn’t a plant for drought conditions
  • Soil: Tolerates various soil types as long as they retain moisture
  • Sun: Likely prefers full sun to partial shade based on its wetland habitat
  • Hardiness: Thrives in USDA zones 8-10, matching California’s climate

Why Your Garden (and Local Wildlife) Will Thank You

As a member of the legume family, large leather-root likely produces flowers that attract pollinators. Native bees, butterflies, and other beneficial insects appreciate having authentic California natives to visit. Plus, since it fixes nitrogen naturally, it’s improving your soil chemistry while looking good.

The fact that it’s native means it’s perfectly adapted to work with local wildlife and other native plants—no ecological disruption, just natural harmony.

Planting and Care Tips

Growing large leather-root successfully is all about embracing its wetland nature:

  • Location: Choose the wettest spot in your garden—areas that might be too wet for other plants
  • Planting time: Fall or early spring when natural moisture is available
  • Watering: Keep consistently moist; this plant doesn’t want to dry out
  • Maintenance: Minimal once established in the right conditions
  • Companions: Pair with other California native wetland plants for a cohesive look

Is Large Leather-Root Right for Your Garden?

Large leather-root is perfect if you have a wet area that needs a native solution, want to support local ecosystems, or are creating a rain garden or bioswale. It’s not the right choice for dry gardens or areas with good drainage—this plant wants its feet wet!

Since it’s a true California native, you’re supporting local biodiversity while solving a landscaping challenge. That’s what we call a win-win in the native gardening world.

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

OBL

Obligate Wetland - Plants with this status almost always occurs in wetlands

Western Mountains, Valleys, and Coast

OBL

Obligate Wetland - Plants with this status almost always occurs in wetlands

Large Leather-root

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Rosidae

Order

Fabales

Family

Fabaceae Lindl. - Pea family

Genus

Hoita Rydb. - leather-root

Species

Hoita macrostachya (DC.) Rydb. - large leather-root

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