North America Native Plant

Mono Lake Lupine

Botanical name: Lupinus duranii

USDA symbol: LUDU

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Lupinus tegeticulatus Eastw. var. duranii (Eastw.) Barneby (LUTED)   

Mono Lake Lupine: A Rare Gem Worth Protecting Meet the Mono Lake lupine (Lupinus duranii), one of California’s most precious and endangered wildflowers. This remarkable perennial herb calls the unique landscape around Mono Lake home, making it a true botanical treasure that deserves our attention and protection. What Makes Mono ...

Rare plant alert!

Region: Conservation status by state

Status: S2: Status is uncertain but is somewhere between the following rankings: 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) ⚘

Mono Lake Lupine: A Rare Gem Worth Protecting

Meet the Mono Lake lupine (Lupinus duranii), one of California’s most precious and endangered wildflowers. This remarkable perennial herb calls the unique landscape around Mono Lake home, making it a true botanical treasure that deserves our attention and protection.

What Makes Mono Lake Lupine Special?

The Mono Lake lupine is a perennial forb, which means it’s an herbaceous plant that lacks woody stems but returns year after year. As part of the beloved lupine family, it likely produces the characteristic spikes of pea-like flowers that make lupines so recognizable and cherished by gardeners and nature lovers alike.

This plant is native to the lower 48 states, specifically found only in California. Its extremely limited range makes it a true California endemic, adapted to the unique conditions of the Mono Lake region.

Where Does It Grow?

Mono Lake lupine has one of the most restricted distributions of any lupine species, found exclusively in California near the famous Mono Lake. This ancient saline lake creates a unique ecosystem with alkaline soils and challenging growing conditions that few plants can tolerate.

Conservation Status: Handle with Care

Here’s where things get serious: Mono Lake lupine has a Global Conservation Status of S2, meaning it’s imperiled. With typically only 6 to 20 known occurrences and an estimated 1,000 to 3,000 individual plants remaining in the wild, this species is hanging on by a thread.

This rarity status means that if you’re interested in growing this plant, you must be extremely careful about sourcing. Never collect seeds or plants from wild populations, as this could push the species closer to extinction.

Should You Grow Mono Lake Lupine?

Given its imperiled status, most gardeners should admire this plant from afar rather than attempting to cultivate it. However, if you’re passionate about rare plant conservation and have access to responsibly sourced material (such as from authorized conservation programs), growing Mono Lake lupine could contribute to preservation efforts.

Better Alternatives for Your Garden

Instead of risking harm to wild populations, consider these more common California native lupines that will give you similar beauty without conservation concerns:

  • Arroyo lupine (Lupinus succulentus)
  • Bush lupine (Lupinus albifrons)
  • Sky lupine (Lupinus nanus)
  • Yellow bush lupine (Lupinus arboreus)

Growing Conditions (If You Have Legitimate Access)

While specific cultivation information for Mono Lake lupine is limited due to its rarity, we can infer from its natural habitat that it likely prefers:

  • Alkaline soils (adapted to the Mono Lake region’s unique chemistry)
  • Full sun exposure
  • Well-draining conditions
  • Low to moderate water requirements once established

The Bottom Line

Mono Lake lupine represents both the beauty and fragility of California’s native flora. While it’s tempting to want to grow every cool plant we discover, sometimes the most loving thing we can do is protect these rare species in their natural habitat. Support conservation organizations working to preserve the Mono Lake ecosystem, and choose more common native lupines for your garden that will provide similar ecological benefits without putting rare species at risk.

Remember, every rare plant that disappears takes with it millions of years of evolutionary adaptation. Let’s make sure future generations can marvel at the Mono Lake lupine in its natural home.

Mono Lake Lupine

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

Lupinus L. - lupine

Species

Lupinus duranii Eastw. - Mono Lake lupine

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