North America Native Plant

Parish’s Monkeyflower

Botanical name: Mimulus parishii

USDA symbol: MIPA3

Life cycle: annual

Habit: forb

Native status: Native to the lower 48 states  

Parish’s Monkeyflower: A Delicate Desert Native Worth Protecting If you’re drawn to the subtle beauty of desert wildflowers, Parish’s monkeyflower (Mimulus parishii) might just capture your heart. This charming little annual brings a touch of sunshine to arid landscapes with its delicate yellow blooms, but there’s more to this native ...

Rare plant alert!

Region: Conservation status by state

Status: S3?: Status is uncertain but is somewhere between the following rankings: Inexact rank: ⚘ 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 ⚘

Parish’s Monkeyflower: A Delicate Desert Native Worth Protecting

If you’re drawn to the subtle beauty of desert wildflowers, Parish’s monkeyflower (Mimulus parishii) might just capture your heart. This charming little annual brings a touch of sunshine to arid landscapes with its delicate yellow blooms, but there’s more to this native beauty than meets the eye.

Meet Parish’s Monkeyflower

Parish’s monkeyflower is a native annual forb that calls the southwestern United States home. As a forb, it’s an herbaceous flowering plant without woody stems – think of it as nature’s way of painting temporary masterpieces across the desert floor each spring. This little wildflower belongs to a fascinating family of plants known for their snapdragon-like flowers that seem to have tiny faces peering back at you (hence the monkey in monkeyflower!).

Where You’ll Find It Growing Wild

This desert dweller is native to California and Nevada, where it has adapted to thrive in the challenging conditions of the American Southwest. You’ll typically find it growing naturally in sandy washes, rocky slopes, and desert flats where many other plants struggle to survive.

A Plant That Needs Our Help

Here’s something important every gardener should know: Parish’s monkeyflower has a conservation status of S3?, meaning its population status is somewhat uncertain but potentially of concern. This makes it extra special to grow, but also means we need to be responsible about how we source it. If you decide to add this beauty to your garden, make sure you’re getting seeds or plants from reputable native plant nurseries that practice ethical collection methods.

Why Consider Growing Parish’s Monkeyflower?

There are several compelling reasons to welcome this native annual into your landscape:

  • It’s perfectly adapted to hot, dry conditions once established
  • The cheerful yellow flowers attract native pollinators, including small native bees
  • It adds authentic regional character to desert and xeriscape gardens
  • As an annual, it can fill in gaps and provide seasonal interest
  • It supports local ecosystems and wildlife that have co-evolved with it

Perfect Garden Settings

Parish’s monkeyflower shines in specific garden situations. It’s ideal for:

  • Desert and xeriscape gardens
  • Rock gardens with excellent drainage
  • Naturalized wildflower areas
  • Native plant gardens focused on regional flora
  • Low-water landscapes where you want seasonal color

Growing Conditions and Care

This desert native has some specific preferences that reflect its wild origins. Parish’s monkeyflower typically grows best in USDA hardiness zones 8-10, where winters are mild enough for this somewhat tender annual.

For growing conditions, think desert wash and you’ll be on the right track:

  • Soil: Well-draining sandy or rocky soils are essential – this plant cannot tolerate wet feet
  • Sun exposure: Full sun to partial shade
  • Water needs: Drought-tolerant once established, but may need occasional deep watering during extended dry periods
  • Wetland status: Classified as Facultative Upland, meaning it usually grows in non-wetland areas but can occasionally tolerate some moisture

Planting and Care Tips

Successfully growing Parish’s monkeyflower is all about mimicking its natural habitat:

  • Plant seeds in fall for spring germination and blooming
  • Ensure excellent drainage – consider raised beds or slopes if your soil holds water
  • Start with minimal irrigation and observe how the plants respond
  • Allow plants to self-seed if you want them to return (though as an annual, success may vary year to year)
  • Avoid fertilizing – desert natives often perform better in nutrient-poor soils

Supporting Pollinators and Wildlife

While we don’t have extensive data on all the wildlife benefits Parish’s monkeyflower provides, monkeyflowers as a group are known to attract various native pollinators. The tubular shape of the flowers makes them particularly appealing to small native bees, which are crucial pollinators in desert ecosystems.

The Bottom Line

Parish’s monkeyflower is a wonderful choice for gardeners who want to support native plant conservation while adding authentic regional beauty to their landscapes. Just remember to source it responsibly due to its uncertain conservation status, and be prepared to provide the well-draining, low-water conditions it needs to thrive. With the right care, this delicate desert gem can bring a touch of wild beauty to your garden while supporting the native pollinators and ecosystems that depend on it.

Parish’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 parishii Greene - Parish'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