North America Native Plant

Baker’s Lupine

Botanical name: Lupinus bakeri amplus

USDA symbol: LUBAA

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Lupinus amplus Greene (LUAM6)  âš˜  Lupinus comatus Rydb. (LUCO11)  âš˜  Lupinus habrocomus Greene (LUHA4)   

Baker’s Lupine: A Rare Colorado Native Worth Protecting in Your Garden If you’re passionate about native plants and happen to call Colorado home, you might want to get acquainted with Baker’s lupine (Lupinus bakeri amplus). This perennial wildflower represents one of those special native plants that quietly adds beauty to ...

Rare plant alert!

Region: Conservation status by state

Status: S4T3?: Status is uncertain but is somewhere between the following rankings: Inexact rank: ⚘ 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. ⚘ Apparently Secure: Uncommon but not rare, and usually widespread. Possibly cause for longterm concern. Typically more than 100 occurrences in the state or more than 10,000 individuals ⚘

Baker’s Lupine: A Rare Colorado Native Worth Protecting in Your Garden

If you’re passionate about native plants and happen to call Colorado home, you might want to get acquainted with Baker’s lupine (Lupinus bakeri amplus). This perennial wildflower represents one of those special native plants that quietly adds beauty to the landscape while supporting local ecosystems.

What Makes Baker’s Lupine Special?

Baker’s lupine is a true Colorado native, belonging to the beloved lupine family that gardeners across the country have come to adore. As a perennial forb, this plant returns year after year, developing a more established presence in your garden over time. Unlike woody shrubs or trees, it maintains a herbaceous growth habit, with soft stems that die back in winter and regrow from the roots each spring.

Where You’ll Find Baker’s Lupine

This lupine species calls Colorado home exclusively within the lower 48 states. Its limited geographic distribution makes it a true regional treasure for Colorado gardeners looking to showcase their state’s unique botanical heritage.

A Word of Caution: Rarity Matters

Before you rush out to add Baker’s lupine to your garden, there’s something important to consider. This species has a Global Conservation Status of S4T3?, which indicates an undefined conservation status that suggests potential concern about its population stability. This means if you choose to grow Baker’s lupine, you should only obtain it from responsible, ethical sources that don’t impact wild populations.

Here’s what this means for you as a gardener:

  • Never collect plants or seeds from the wild
  • Purchase only from reputable native plant nurseries
  • Ask suppliers about their sourcing practices
  • Consider propagating from responsibly obtained plants to share with other gardeners

Growing Baker’s Lupine: The Basics

Like many lupines, Baker’s lupine likely shares some common characteristics with its relatives, though specific growing information for this particular variety remains limited in gardening literature. Most lupines prefer:

  • Well-draining soils (they’re generally not fans of soggy conditions)
  • Full sun to partial shade
  • Moderate water once established
  • Minimal fertilization (lupines can actually fix nitrogen in the soil)

Given its Colorado origins, this lupine has likely evolved to handle the state’s challenging growing conditions, including temperature fluctuations, intense UV exposure, and periodic drought.

Why Choose Native Plants Like Baker’s Lupine?

Native plants offer several advantages over non-native alternatives:

  • They’re adapted to local climate conditions
  • They support native wildlife and pollinators
  • They typically require less water and maintenance once established
  • They help preserve regional biodiversity

While specific pollinator and wildlife benefits of Baker’s lupine aren’t well-documented, lupines as a group are generally excellent for supporting native bees, butterflies, and other beneficial insects.

The Bottom Line

Baker’s lupine presents an opportunity for Colorado gardeners to cultivate a truly local native plant, but it comes with the responsibility of ethical sourcing due to its uncertain conservation status. If you can obtain this plant through responsible channels, it could make a wonderful addition to a native plant garden, rock garden, or naturalized landscape.

However, if you’re unable to find ethically sourced Baker’s lupine, consider other Colorado native lupines or similar native wildflowers that can provide many of the same benefits without the conservation concerns. Your local native plant society or extension office can help you identify suitable alternatives that will thrive in your specific growing conditions.

Remember, the best native garden is one that supports both local ecosystems and conservation efforts – sometimes that means being patient and choosy about which plants make it into our gardens.

Baker’s 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 bakeri Greene - Baker's lupine

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