North America Native Plant

Cleveland’s Milkvetch

Botanical name: Astragalus clevelandii

USDA symbol: ASCL2

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Cleveland’s Milkvetch: A Charming California Native for Drought-Tolerant Gardens If you’re looking to add some California native charm to your drought-tolerant garden, Cleveland’s milkvetch (Astragalus clevelandii) might just be the perfect little perennial you’ve been searching for. This delightful member of the pea family brings subtle beauty and ecological value ...

Rare plant alert!

Region: Conservation status by state

Status: S3?: Status is uncertain but is somewhere between the following rankings: Inexact rank: ⚘ Vulnerable: Either very rare and local throughout its range, found only in a restricted range (even if abundant at some locations), or factors are making it vulnerable to extinction. Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals ⚘

Cleveland’s Milkvetch: A Charming California Native for Drought-Tolerant Gardens

If you’re looking to add some California native charm to your drought-tolerant garden, Cleveland’s milkvetch (Astragalus clevelandii) might just be the perfect little perennial you’ve been searching for. This delightful member of the pea family brings subtle beauty and ecological value to gardens throughout Southern California.

What Makes Cleveland’s Milkvetch Special?

Cleveland’s milkvetch is a true California native, naturally occurring in the Golden State’s diverse landscapes. This perennial plant showcases the understated elegance that makes native plants so appealing – think delicate purple to lavender pea-like flowers that dance above silvery-green compound leaves in spring. It’s the kind of plant that doesn’t shout for attention but quietly adds texture and seasonal interest to your garden.

Where Does It Call Home?

This native beauty is primarily found in Southern California, with its stronghold in San Diego County extending down into Baja California, Mexico. In the wild, you’ll discover it thriving in chaparral and coastal sage scrub communities, often nestled among rocks and sandy soils.

Why Your Garden (and Local Wildlife) Will Love It

Cleveland’s milkvetch isn’t just a pretty face – it’s a hardworking member of any native plant community. Here’s why it deserves a spot in your landscape:

  • Pollinator magnet: Those charming spring flowers are rich in nectar, attracting native bees and other beneficial pollinators
  • Drought champion: Once established, this tough little plant thrives with minimal water
  • Low maintenance: Perfect for busy gardeners who want beauty without the fuss
  • Wildlife support: As a legume, it helps fix nitrogen in the soil while providing habitat for beneficial insects

Perfect Garden Companions

Cleveland’s milkvetch shines brightest in:

  • Xeriscape and drought-tolerant gardens
  • Native plant landscapes
  • Rock gardens where its delicate form contrasts beautifully with stone
  • Mediterranean-style gardens
  • Naturalistic plantings that mimic Southern California’s native habitats

Growing Cleveland’s Milkvetch Successfully

Climate Considerations: This plant thrives in USDA hardiness zones 9-11, making it perfect for Southern California’s Mediterranean climate.

Soil and Sun Requirements: Give your Cleveland’s milkvetch well-draining sandy or rocky soil and a sunny location. Like many California natives, it absolutely despises soggy conditions – think of it as preferring the lean and mean approach to soil nutrition.

Watering Wisdom: Here’s where this plant really shines for water-conscious gardeners. In its native habitat, Cleveland’s milkvetch experiences wet winters and dry summers. Your watering schedule should follow this natural pattern:

  • Water regularly during establishment (first year)
  • Once established, provide occasional deep watering in winter and spring
  • Allow the plant to go dormant during hot, dry summer months with minimal to no irrigation

Planting and Care Tips

Getting Started: Cleveland’s milkvetch can be a bit finicky about transplanting due to its taproot system, so choose your planting location carefully. Plant in fall or early spring when temperatures are mild.

Ongoing Care: The beauty of this native is that it truly thrives on neglect once established. Avoid fertilizing – like most California natives, it’s adapted to nutrient-poor soils and excess nutrition can actually harm the plant.

A Word About Conservation

Cleveland’s milkvetch has a somewhat uncertain conservation status, which means it’s important to source your plants responsibly. Always purchase from reputable native plant nurseries that grow their stock from ethically collected seeds rather than wild-harvested plants. This helps protect wild populations while still allowing you to enjoy this lovely native in your garden.

Special Growing Notes

Cleveland’s milkvetch has an interesting relationship with water that varies by region. In some areas, it can tolerate occasional wetland conditions, while in others it prefers consistently drier sites. This adaptability makes it a versatile choice for various garden situations, but always err on the side of less water rather than more.

The Bottom Line

Cleveland’s milkvetch offers California gardeners a wonderful opportunity to support local ecosystems while creating beautiful, low-maintenance landscapes. Its delicate flowers, drought tolerance, and pollinator appeal make it a smart choice for anyone looking to garden in harmony with Southern California’s natural patterns. Just remember to source it responsibly and give it the well-draining conditions it craves, and you’ll be rewarded with a charming piece of California’s natural heritage right in your own backyard.

Cleveland’s Milkvetch

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

Astragalus L. - milkvetch

Species

Astragalus clevelandii Greene - Cleveland's milkvetch

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