Native Plants

Shasta Clover

Trifolium productum

USDA symbol: TRPR4

perennial forb

Lower 48 states: native

If you’re looking to add a touch of native charm to your Western garden while supporting local wildlife, Shasta clover (Trifolium productum) might just be the perfect addition. This delightful perennial forb brings both beauty and ecological benefits to landscapes across California, Nevada, and Oregon. Shasta clover is a true ...

Shasta Clover: A Native Gem for Western Gardens

If you’re looking to add a touch of native charm to your Western garden while supporting local wildlife, Shasta clover (Trifolium productum) might just be the perfect addition. This delightful perennial forb brings both beauty and ecological benefits to landscapes across California, Nevada, and Oregon.

What Makes Shasta Clover Special?

Shasta clover is a true native of the American West, naturally occurring across three states in our region. As a member of the legume family, this hardy perennial does double duty – it beautifies your garden while quietly enriching your soil through nitrogen fixation. Talk about a multitasking plant!

Unlike its more aggressive cousin, white clover, Shasta clover maintains a well-behaved presence in the garden. Its small, dense flower heads bloom in shades of white to soft pink, creating a carpet of color that pollinators absolutely adore.

Where Does Shasta Clover Grow?

This native beauty calls the western states home, thriving naturally in California, Nevada, and Oregon. Its adaptable nature allows it to flourish in both arid western regions and the varied landscapes of western mountains, valleys, and coastal areas.

  • Species observed
  • No observations

Why Choose Shasta Clover for Your Garden?

There are plenty of reasons to fall in love with this native charmer:

  • Pollinator magnet: The dense flower heads provide nectar for bees, butterflies, and other native pollinators
  • Low maintenance: Once established, it’s quite drought tolerant and requires minimal care
  • Soil improvement: As a legume, it naturally fixes nitrogen, enriching your garden soil
  • Versatile placement: Works well in both wetland and non-wetland settings
  • Native support: Helps maintain regional biodiversity by supporting local ecosystems

Perfect Garden Settings

Shasta clover shines brightest in naturalized landscapes and native plant gardens. Consider incorporating it into:

  • Wildflower meadows
  • Native plant borders
  • Erosion control plantings
  • Pollinator gardens
  • Low-maintenance landscape areas

Growing Shasta Clover Successfully

The good news is that Shasta clover is relatively easy to grow, especially if you’re gardening within its natural range of USDA zones 5-9.

Ideal Growing Conditions

  • Sunlight: Full sun to partial shade
  • Soil: Well-draining soils of various types
  • Water: Moderate water needs; drought tolerant once established
  • Climate: Thrives in western climates with dry summers

Planting Tips

For best results, direct seed Shasta clover in fall or early spring when soil moisture is naturally higher. This timing allows the seeds to take advantage of winter rains and establish strong root systems before the heat of summer arrives.

Scatter seeds over prepared soil and lightly rake them in. Don’t bury them too deeply – clover seeds need some light to germinate properly. Keep the soil consistently moist until germination occurs, typically within 1-2 weeks under favorable conditions.

Caring for Your Shasta Clover

Once your Shasta clover is established, it’s remarkably low-maintenance. Here are a few simple care tips:

  • Water regularly during the first growing season to help establish roots
  • Reduce watering once established – this plant appreciates somewhat dry conditions
  • Allow flowers to go to seed if you want natural reseeding
  • Minimal fertilization needed thanks to its nitrogen-fixing abilities

Is Shasta Clover Right for Your Garden?

If you’re gardening in California, Nevada, or Oregon and want to support native ecosystems while creating a beautiful, low-maintenance landscape, Shasta clover deserves serious consideration. Its combination of pollinator appeal, soil-improving qualities, and drought tolerance makes it an excellent choice for sustainable gardening practices.

Just remember that as a native species, Shasta clover works best when planted within its natural range. If you’re gardening outside the western states, consider exploring native clover species that are indigenous to your specific region instead.

With its charming flowers, ecological benefits, and easy-going nature, Shasta clover proves that sometimes the best garden additions are the ones that have been thriving in your area all along. Why not give this native beauty a try in your next planting project?

Trifolium productum is also known as...

Often we refer to plants by their common names. When shopping for plants the scientific name is the best way to positively identify the plant species you desire. But some plants have more than one name! While it doesn't happen often, nurseries might display one name while you're searching for another. Trifolium productum is also known as:

Trifolium kingii Watson ssp. productum | USDA symbol: TRKIP
Trifolium kingii Watson var. productum | USDA symbol: TRKIP2

Why do some plants have more than one name? Over time plant species may be renamed for a few reasons:

  1. Botanists in different regions named the same plant without knowing it had already been classified.
  2. A species was reclassified after scientific advances in, for example, DNA analysis.
  3. Slight variations within a species are sometimes mistakenly identified as entirely new species.

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 care and fewer inputs. But the simplicity of this catchphrase conceals how tricky plant selection can be if you don't have the right information. While tags on nursery plants 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. You might be surprised to learn that popular landscape plants are wetland species! And what may be a wetland plant in one area, in another it might thrive in drier conditions. The table below gives insight into the preferred growing conditions of this plant throughout its geographical distribution.

Region
Preferred Habitat

Arid West (AZ, CA, CO, ID, MT, NV, NM, OR, TX, UT, WA, WY)

Facultative

Western Mountains, Valleys, and Coast (AZ, CA, CO, ID, MT, NV, NM, OR, SD, UT, WA, WY)

Facultative
Wetland Glossary
Obligate Wetland
Facultative Wetland
Facultative
Facultative Upland
Obligate Upland
Almost always occurs in wetlands
Usually occurs in wetlands but may occur in non-wetlands
Can occur in wetlands and non-wetlands
Usually occurs in non-wetlands but may occur in wetlands
Almost never occurs in wetlands

Classification

Group: Dicot
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Superdivision: Spermatophyta - Seed plants
Division: Magnoliophyta - Flowering plants
Class: Magnoliopsida - Dicotyledons
Subclass: Rosidae
Order: Fabales
Family: Fabaceae Lindl. - Pea family
Genus: Trifolium L. - clover

Species: Trifolium productum Greene - Shasta clover

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