North America Native Plant

Bioletti’s Rush Broom

Botanical name: Lotus junceus var. biolettii

USDA symbol: LOJUB

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

Synonyms: Lotus biolettii Greene (LOBI2)   

Bioletti’s Rush Broom: A California Native Worth Knowing If you’re on the hunt for native California plants to add authentic local character to your garden, you might want to get acquainted with Bioletti’s rush broom (Lotus junceus var. biolettii). This perennial herb brings a slice of California’s natural heritage right ...

Bioletti’s Rush Broom: A California Native Worth Knowing

If you’re on the hunt for native California plants to add authentic local character to your garden, you might want to get acquainted with Bioletti’s rush broom (Lotus junceus var. biolettii). This perennial herb brings a slice of California’s natural heritage right to your backyard, though it’s admittedly one of the lesser-known members of the native plant family.

What Exactly Is Bioletti’s Rush Broom?

Bioletti’s rush broom is a California native perennial that belongs to the legume family. You might also see it listed under its scientific synonym, Lotus biolettii Greene, in older botanical references. As a forb herb, this plant lacks the woody stems you’d find on shrubs or trees, instead producing soft, herbaceous growth that dies back and regrows from underground parts each year.

The rush broom part of its common name gives you a hint about its appearance – think of something with a somewhat rush-like or broom-like quality, though without more specific information about this particular variety, the exact details of its appearance remain a bit of a botanical mystery.

Where Does It Call Home?

This native beauty is exclusively Californian, making it a true Golden State original. As a plant that evolved specifically in California’s unique climate and soil conditions, it’s naturally adapted to thrive in the state’s Mediterranean-style weather patterns.

Why Consider Bioletti’s Rush Broom for Your Garden?

Here’s where native plants really shine – they’re the botanical equivalent of hiring local talent. Since Bioletti’s rush broom evolved right here in California, it’s already programmed to work with local conditions rather than against them. This typically means:

  • Better drought tolerance once established
  • Natural pest and disease resistance
  • Support for local wildlife and pollinators
  • Reduced need for fertilizers and amendments

As a perennial, you’ll get years of growth from a single planting, making it a smart long-term investment for your landscape.

The Challenge: Limited Growing Information

Here’s where things get a bit tricky – Bioletti’s rush broom is what you might call a specialist’s plant. Unlike popular natives like California poppies or lavender, this particular variety doesn’t have a wealth of readily available growing guides. This means you’ll likely need to do some detective work or connect with native plant societies and botanical experts to get the specifics on growing conditions, care requirements, and garden applications.

If you’re set on including this plant in your landscape, your best bet is to:

  • Contact local California native plant societies
  • Reach out to university extension programs
  • Connect with specialized native plant nurseries
  • Consult botanical gardens with California native collections

The Bottom Line

Bioletti’s rush broom represents the kind of native plant that serious California gardeners and restoration enthusiasts get excited about – it’s authentic, local, and ecologically appropriate. However, it’s also the kind of plant that requires some homework and possibly patience to source and grow successfully.

If you’re new to native gardening, you might want to start with better-documented California natives and work your way up to the more specialized varieties like Bioletti’s rush broom. But if you’re already comfortable with native plants and enjoy the challenge of growing something truly unique to California, this could be exactly the kind of botanical adventure you’re looking for.

Remember, choosing native plants isn’t just about your garden – it’s about supporting the broader ecosystem that makes California’s natural landscape so special. Every native plant you grow is a small vote for biodiversity and environmental stewardship.

Bioletti’s Rush Broom

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

Lotus L. - trefoil

Species

Lotus junceus (Benth.) Greene - rush broom

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