North America Native Plant

Chilean Clover

Botanical name: Trifolium macraei

USDA symbol: TRMA2

Life cycle: annual

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Trifolium bicephalum Elmer (TRBI3)  âš˜  Trifolium catalinae S. Watson (TRCA16)  âš˜  Trifolium mercedense Kennedy (TRME7)  âš˜  Trifolium traskiae Kennedy (TRTR11)   

Chilean Clover: A Native Ground Cover Worth Discovering If you’re looking to add a touch of native charm to your garden while supporting local wildlife, Chilean clover (Trifolium macraei) might just be the unsung hero you’ve been searching for. This delightful little native plant brings all the benefits of traditional ...

Chilean Clover: A Native Ground Cover Worth Discovering

If you’re looking to add a touch of native charm to your garden while supporting local wildlife, Chilean clover (Trifolium macraei) might just be the unsung hero you’ve been searching for. This delightful little native plant brings all the benefits of traditional clovers with the added bonus of being perfectly adapted to American landscapes.

What is Chilean Clover?

Chilean clover is a native annual forb that belongs to the legume family. Despite its common name suggesting South American origins, this plant is actually native to the lower 48 United States. You might also encounter it under several other botanical names in older references, including Trifolium bicephalum, Trifolium catalinae, Trifolium mercedense, and Trifolium traskiae.

As a forb, Chilean clover is an herbaceous plant without woody stems, making it perfect for creating soft, natural-looking ground cover that changes with the seasons.

Where Does It Grow Naturally?

This adaptable native can be found growing wild in California, Massachusetts, and Oregon. Its natural distribution suggests it’s quite versatile, thriving in different climate conditions from the Pacific Coast to New England.

Why Plant Chilean Clover in Your Garden?

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

  • Native plant benefits: As a true native, it’s perfectly adapted to local growing conditions and requires less water and maintenance than non-native alternatives
  • Pollinator magnet: The small white to pinkish flower heads attract bees, butterflies, and other beneficial insects
  • Soil improvement: Like other legumes, it fixes nitrogen in the soil, naturally fertilizing surrounding plants
  • Low maintenance: Once established, it’s quite drought tolerant and self-sustaining
  • Natural ground cover: Creates a soft, living carpet that’s much more interesting than bare soil

Garden Design Ideas

Chilean clover works beautifully in several garden settings:

  • Native plant gardens: Perfect companion to other indigenous wildflowers and grasses
  • Wildflower meadows: Adds texture and attracts beneficial insects
  • Coastal gardens: Naturally adapted to maritime conditions
  • Naturalized areas: Great for areas where you want a wild look with minimal intervention
  • Between stepping stones: Creates a soft, living pathway

Growing Conditions and Care

One of the best things about Chilean clover is how easy-going it is. Here’s what it prefers:

  • Sunlight: Full sun to partial shade
  • Soil: Well-draining soils of various types
  • Water: Moderate water during establishment, then quite drought tolerant
  • Climate: Best suited for USDA hardiness zones 8-10

Planting and Establishment Tips

Getting Chilean clover started in your garden is straightforward:

  • Timing: Direct seed in fall or early spring for best results
  • Soil prep: Light cultivation is sufficient – this plant isn’t fussy
  • Seeding: Scatter seeds over prepared soil and lightly rake in
  • Watering: Keep soil lightly moist until germination, then gradually reduce watering
  • Maintenance: Once established, this annual will often self-seed for next year’s display

Is Chilean Clover Right for Your Garden?

Chilean clover is an excellent choice if you’re looking to create a more sustainable, wildlife-friendly landscape. Its native status means it will integrate beautifully with local ecosystems, and its annual nature allows you to experiment with different garden areas each year.

However, keep in mind that as an annual, it will complete its life cycle in one growing season. This can actually be an advantage if you like to change up your garden design, but it might not be ideal if you’re looking for permanent ground cover.

Whether you’re a seasoned native plant enthusiast or just beginning to explore indigenous flora, Chilean clover offers an easy entry point into native gardening with genuine ecological benefits. Give this humble but hardworking plant a try – you might be surprised by how much character it adds to your outdoor space!

Chilean Clover

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

Trifolium L. - clover

Species

Trifolium macraei Hook. & Arn. - Chilean clover

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