North America Native Plant

Freckled Milkvetch

Botanical name: Astragalus lentiginosus var. oropedii

USDA symbol: ASLEO

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Freckled Milkvetch: A Hidden Gem for Arizona Native Gardens If you’re looking to add some authentic southwestern charm to your garden, let me introduce you to a delightful native that might just become your new favorite: freckled milkvetch (Astragalus lentiginosus var. oropedii). This charming perennial is one of Arizona’s own ...

Rare plant alert!

Region: Conservation status by state

Status: S5T2T3: Status is uncertain but is somewhere between the following rankings: Subspecies or variety is imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 6 to 20 occurrences or few remaining individuals (1,000 to 3,000) ⚘ Subspecies or variety is 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. ⚘ Secure: At very low or no risk of extinction in the jurisdiction due to a very extensive range, abundant populations or occurrences, with little to no concern from declines or threats. ⚘

Freckled Milkvetch: A Hidden Gem for Arizona Native Gardens

If you’re looking to add some authentic southwestern charm to your garden, let me introduce you to a delightful native that might just become your new favorite: freckled milkvetch (Astragalus lentiginosus var. oropedii). This charming perennial is one of Arizona’s own botanical treasures, perfectly adapted to thrive in the challenging conditions that make many gardeners throw in the trowel.

What Makes Freckled Milkvetch Special?

Freckled milkvetch is a true Arizona native, having evolved specifically to flourish in the unique conditions of the American Southwest. As a perennial, this hardy plant will return year after year, making it an excellent investment for gardeners who appreciate low-maintenance, sustainable landscaping choices.

This plant calls Arizona home, where it has spent countless generations perfecting its survival strategies in one of the most challenging growing environments in North America.

Why Consider Freckled Milkvetch for Your Garden?

There are several compelling reasons to give freckled milkvetch a spot in your landscape:

  • Water-wise gardening: As a desert native, this plant is naturally drought-tolerant once established
  • Low maintenance: Native plants typically require less fussing than non-native alternatives
  • Ecological value: Supporting native plants helps preserve local biodiversity
  • Authenticity: Create a landscape that truly reflects Arizona’s natural beauty

A Note About Rarity

Before you start planning where to plant your freckled milkvetch, there’s something important to know: this variety appears to be relatively uncommon in the wild. If you’re interested in growing this plant, please make sure to source it responsibly from reputable native plant nurseries or seed suppliers who ethically collect or propagate their materials. Never collect plants or seeds from wild populations, as this can harm already vulnerable communities.

Where Does Freckled Milkvetch Fit in Your Landscape?

While specific growing requirements for this particular variety aren’t widely documented, we can make some educated assumptions based on its Arizona origins and membership in the milkvetch family. This plant would likely feel most at home in:

  • Native plant gardens
  • Desert landscaping projects
  • Water-wise garden designs
  • Natural habitat restoration areas

Growing Tips and Considerations

Since detailed cultivation information for this specific variety is limited, here’s what we can reasonably expect based on its desert heritage:

  • Sunlight: Likely prefers full sun to partial shade
  • Soil: Probably thrives in well-draining, sandy or rocky soils
  • Water: Once established, should tolerate drought conditions well
  • Climate: Adapted to Arizona’s challenging temperature extremes

The Bottom Line

Freckled milkvetch represents an opportunity to grow something truly special – a plant that belongs in Arizona’s landscape in the most fundamental way possible. While information about this particular variety is somewhat scarce (which often happens with specialized native plants), its rarity makes it all the more precious for those dedicated to authentic southwestern gardening.

If you’re drawn to the idea of growing this uncommon native, your best bet is to connect with local native plant societies, specialized nurseries, or university extension programs that might have more detailed growing information or access to responsibly sourced plants or seeds.

Remember, choosing native plants like freckled milkvetch isn’t just about creating a beautiful garden – it’s about participating in the preservation of Arizona’s unique botanical heritage, one garden at a time.

Freckled 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 lentiginosus Douglas ex Hook. - freckled milkvetch

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