North America Native Plant

Yellow And Purple Monkeyflower

Botanical name: Mimulus densus

USDA symbol: MIDE2

Life cycle: annual

Habit: forb

Native status: Native to the lower 48 states  

Yellow and Purple Monkeyflower: A Charming Native Annual for Western Gardens If you’re looking for a delightful native wildflower that brings both color and ecological value to your garden without demanding much fuss, the yellow and purple monkeyflower (Mimulus densus) might just be your new favorite annual. This petite charmer ...

Yellow and Purple Monkeyflower: A Charming Native Annual for Western Gardens

If you’re looking for a delightful native wildflower that brings both color and ecological value to your garden without demanding much fuss, the yellow and purple monkeyflower (Mimulus densus) might just be your new favorite annual. This petite charmer is proof that good things really do come in small packages!

What Is Yellow and Purple Monkeyflower?

Yellow and purple monkeyflower is an annual forb—essentially a non-woody flowering plant that completes its entire life cycle in one growing season. Don’t let its annual nature fool you into thinking it’s high-maintenance, though. This hardy little plant is as easy-going as they come, making it perfect for both novice and experienced gardeners.

As its common name suggests, this native beauty produces cheerful yellow flowers adorned with distinctive purple markings that give each bloom a unique, almost face-like appearance. It’s this whimsical quality that earned monkeyflowers their playful name—the flowers really do seem to have little monkey faces peering back at you!

Where Does It Call Home?

This native gem is naturally found in California and Nevada, making it perfectly adapted to the challenging conditions of the American Southwest. Being native to these areas means it has evolved alongside local wildlife and climate patterns, making it an excellent choice for gardeners in these regions who want to support local ecosystems.

Why Grow Yellow and Purple Monkeyflower?

There are plenty of compelling reasons to invite this native annual into your garden:

  • Pollinator magnet: The small, colorful flowers attract bees and other beneficial pollinators, helping support local wildlife
  • Low water needs: Once established, it’s quite drought tolerant—perfect for water-wise gardening
  • Native plant benefits: As a native species, it supports local ecosystems and requires fewer resources than non-native alternatives
  • Easy care: This is definitely a plant it and forget it kind of flower
  • Unique appearance: Those distinctive yellow and purple blooms add character and charm to any planting

Perfect Garden Spots

Yellow and purple monkeyflower shines in several garden settings:

  • Native plant gardens: An essential component of authentic regional landscapes
  • Rock gardens: Its compact size and drought tolerance make it ideal for rocky, well-draining spots
  • Wildflower meadows: Adds natural charm to naturalized areas
  • Xeriscaping projects: Perfect for low-water landscape designs
  • Container gardens: Its small stature works well in pots and planters

Growing Conditions and Care

The beauty of yellow and purple monkeyflower lies in its simplicity. This adaptable native thrives in USDA hardiness zones 8-10, making it suitable for much of California and Nevada’s climate range.

Light requirements: Full sun to partial shade—it’s quite flexible about lighting conditions.

Soil preferences: Well-draining soil is key. This plant doesn’t like to have wet feet, so avoid heavy clay or constantly moist areas.

Water needs: While it appreciates regular water during establishment, mature plants are quite drought tolerant. Perfect for those looking to reduce garden water usage!

Planting and Care Tips

Getting started with yellow and purple monkeyflower couldn’t be easier:

  • Timing: Direct sow seeds in fall or early spring when temperatures are cool
  • Planting: Scatter seeds over prepared soil and lightly rake in—they need some light to germinate
  • Spacing: Since it’s a compact plant, you can plant them fairly close together for a fuller display
  • Maintenance: Minimal care required once established—just occasional watering during dry spells
  • Self-seeding: Allow some flowers to go to seed, and you may get volunteers next season

The Bottom Line

Yellow and purple monkeyflower is a wonderful choice for gardeners in its native range who want to grow something beautiful, beneficial, and blissfully low-maintenance. Its cheerful blooms, pollinator appeal, and drought tolerance make it a triple threat in the best possible way. Plus, knowing you’re growing a plant that truly belongs in your local ecosystem adds an extra layer of satisfaction to your gardening efforts.

Whether you’re creating a native plant showcase, adding interest to a rock garden, or simply want some easy annual color that gives back to local wildlife, this delightful native deserves a spot in your garden plans!

Yellow And Purple 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 densus A.L. Grant - yellow and purple monkeyflower

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