North America Native Plant

Bigelow’s Monkeyflower

Botanical name: Mimulus bigelovii var. bigelovii

USDA symbol: MIBIB2

Life cycle: annual

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Eunanus bigelovii A. Gray (EUBI8)  âš˜  Mimulus bigelovii (A. Gray) A. Gray var. cuspidatus A.L. Grant (MIBIC)   

Bigelow’s Monkeyflower: A Charming Desert Annual for Your Native Garden If you’re looking to add a splash of cheerful color to your southwestern garden while supporting local wildlife, Bigelow’s monkeyflower (Mimulus bigelovii var. bigelovii) might just be the perfect addition. This delightful little annual wildflower brings both beauty and ecological ...

Bigelow’s Monkeyflower: A Charming Desert Annual for Your Native Garden

If you’re looking to add a splash of cheerful color to your southwestern garden while supporting local wildlife, Bigelow’s monkeyflower (Mimulus bigelovii var. bigelovii) might just be the perfect addition. This delightful little annual wildflower brings both beauty and ecological benefits to desert landscapes, proving that native doesn’t have to mean boring!

What Makes Bigelow’s Monkeyflower Special?

Bigelow’s monkeyflower is a charming native annual that belongs to the forb family – essentially a fancy way of saying it’s a soft-stemmed herbaceous plant without woody growth. Don’t let its delicate appearance fool you though; this little survivor is perfectly adapted to thrive in some of the harshest desert conditions.

The plant gets its whimsical monkeyflower name from its distinctive blooms, which some say resemble a grinning monkey face when viewed just right. The small, tubular flowers typically display lovely yellow to cream colors, often adorned with purple or red spots that create an almost painted appearance.

Where Does It Call Home?

This native beauty naturally occurs across four southwestern states: Arizona, California, Nevada, and Utah. It’s perfectly at home in desert washes, rocky slopes, and disturbed soils throughout these regions, making it an excellent choice for gardeners wanting to create authentic native plant communities.

Why Choose Bigelow’s Monkeyflower for Your Garden?

There are several compelling reasons to consider adding this native annual to your landscape:

  • True native plant: Supporting local ecosystems by growing plants that naturally belong in your area
  • Pollinator magnet: Attracts beneficial insects including native bees and flies
  • Low maintenance: Once established, requires minimal care and water
  • Authentic desert appeal: Adds genuine southwestern character to your garden
  • Quick results: As an annual, you’ll see blooms in the same growing season

Perfect Garden Settings

Bigelow’s monkeyflower shines brightest in:

  • Desert and xeriscape gardens
  • Rock gardens and naturalistic landscapes
  • Native plant gardens
  • Wildlife habitat gardens
  • Areas with poor or disturbed soil where other plants struggle

Growing Conditions and Care

The beauty of native plants like Bigelow’s monkeyflower lies in their adaptability to local conditions. Here’s what this desert dweller prefers:

Sunlight: Full sun exposure – this plant loves basking in desert sunshine

Soil: Well-draining sandy or rocky soil. It actually thrives in poor soils that would challenge other plants

Water: Drought tolerant once established. Follow natural rainfall patterns when possible

Climate: Best suited for USDA hardiness zones 8-10, matching its native desert environment

Planting and Establishment Tips

Successfully growing Bigelow’s monkeyflower is refreshingly straightforward:

  • Timing: Direct seed in fall to allow natural winter stratification
  • Site preparation: Minimal soil amendment needed – this plant prefers lean conditions
  • Seeding: Scatter seeds on prepared soil surface and rake lightly
  • Watering: Provide occasional water during establishment, then rely on natural precipitation
  • Maintenance: Virtually none required – let nature take its course

Supporting Wildlife

Beyond its ornamental value, Bigelow’s monkeyflower plays an important ecological role. The flowers provide nectar for various desert pollinators, including native bees and beneficial flies. By including this species in your garden, you’re creating habitat that supports the intricate web of desert life.

Is This Plant Right for You?

Bigelow’s monkeyflower is ideal for gardeners who:

  • Live in the southwestern United States within its native range
  • Want to create authentic desert or native plant gardens
  • Prefer low-maintenance plants that don’t require intensive care
  • Value supporting local ecosystems and wildlife
  • Enjoy the charm of wildflowers and natural landscapes

However, this might not be the best choice if you’re looking for plants that provide year-round structure (remember, it’s an annual) or if you live outside its natural climate zone.

The Bottom Line

Bigelow’s monkeyflower offers southwestern gardeners an opportunity to grow a truly native plant that’s both beautiful and ecologically valuable. Its cheerful blooms, minimal care requirements, and wildlife benefits make it a wonderful addition to desert gardens. Plus, there’s something deeply satisfying about growing a plant that naturally belongs in your landscape – it’s gardening in harmony with nature at its finest!

Whether you’re creating a full native plant garden or just want to add some authentic desert charm to your landscape, Bigelow’s monkeyflower deserves a spot on your planting list. After all, who couldn’t use a little more monkey business in their garden?

Bigelow’s Monkeyflower

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Asteridae

Order

Scrophulariales

Family

Scrophulariaceae Juss. - Figwort family

Genus

Mimulus L. - monkeyflower

Species

Mimulus bigelovii (A. Gray) A. Gray - Bigelow's monkeyflower

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