Native Plants

Sticky Monkeyflower

Mimulus viscidus constrictus

USDA symbol: MIVIC

annual forb

Lower 48 states: native

If you’ve stumbled across the name sticky monkeyflower while researching California native plants, you’ve discovered one of the more elusive members of the monkeyflower family. Mimulus viscidus constrictus is a fascinating little plant that seems to prefer keeping a low profile in both the wild and in gardening circles. Sticky ...

Sticky Monkeyflower may be listed as rare in your area.
Global Conservation Status

Status: S4T3T4 | Subspecies or varieties apparently secure: Uncommon but not rare, and usually widespread. Possible cause for longterm concern. Typically more than 100 occurrences or more than 10,000 individuals.

Sticky Monkeyflower: A Mysterious California Native Worth Understanding

If you’ve stumbled across the name sticky monkeyflower while researching California native plants, you’ve discovered one of the more elusive members of the monkeyflower family. Mimulus viscidus constrictus is a fascinating little plant that seems to prefer keeping a low profile in both the wild and in gardening circles.

What Exactly Is Sticky Monkeyflower?

Sticky monkeyflower is an annual forb native to California. As a forb, it’s essentially a non-woody flowering plant that completes its entire life cycle in one growing season. Think of it as nature’s version of a quick-blooming wildflower that appears, dazzles briefly, then sets seed before calling it a year.

This plant goes by a few scientific aliases, having been previously known as Mimulus constrictus and Mimulus subsecundus var. constrictus. The botanical world can be a bit like witness protection sometimes – plants get new names as scientists better understand their relationships!

Where Does It Call Home?

This sticky character is a California exclusive, making it a true Golden State native. While it’s found naturally in the lower 48 states (specifically California), the exact locations where it thrives remain somewhat mysterious in readily available botanical literature.

  • Species observed
  • No observations

The Rarity Factor

Here’s where things get interesting – and a bit concerning. Sticky monkeyflower has a global conservation status of S4T3T4, though the exact meaning of this designation isn’t clearly defined in standard conservation rankings. This uncertainty suggests we should treat this plant with extra care and respect.

If you’re considering adding this plant to your garden, it’s crucial to source any seeds or plants responsibly. Never collect from wild populations, and work only with reputable native plant nurseries that can verify their sourcing practices.

Growing Sticky Monkeyflower: Proceed with Caution

Unfortunately, specific growing information for Mimulus viscidus constrictus is surprisingly scarce. This could mean several things: it might be quite rare, it might be challenging to cultivate, or it simply hasn’t caught the attention of many gardeners and researchers yet.

What we do know:

  • It’s an annual, so you’ll need to replant each year or rely on self-seeding
  • As a California native, it’s likely adapted to Mediterranean climate conditions
  • Being a forb, it probably prefers well-draining soils and doesn’t need rich, heavily amended earth

Should You Grow It?

Given the limited information available and uncertain conservation status, sticky monkeyflower might be better appreciated from a distance for now. If you’re passionate about California natives and want to support monkeyflower species, consider these better-documented alternatives:

  • Mimulus aurantiacus (bush monkeyflower) – a reliable perennial shrub
  • Mimulus cardinalis (scarlet monkeyflower) – loves moist spots
  • Mimulus guttatus (seep monkeyflower) – great for wet areas

A Plant Worth Protecting

Sometimes the most valuable plants are the ones we know least about. Sticky monkeyflower represents the wild, mysterious side of California’s flora – the species that haven’t been fully catalogued, studied, or brought into cultivation.

Rather than trying to grow this enigmatic native, consider supporting organizations that work to preserve California’s natural habitats where plants like Mimulus viscidus constrictus can continue their ancient dance with the seasons, undisturbed and mysterious as ever.

After all, some of nature’s best stories are the ones that remain unwritten – at least for now.

Mimulus viscidus constrictus is also known as...

Often we refer to plants by their common names. When shopping for plants the scientific name is the best way to positively identify the plant species you desire. But some plants have more than one name! While it doesn't happen often, nurseries might display one name while you're searching for another. Mimulus viscidus constrictus is also known as:

Mimulus constrictus | USDA symbol: MICO11
Mimulus subsecundus Gray var. constrictus | USDA symbol: MISUC

Why do some plants have more than one name? Over time plant species may be renamed for a few reasons:

  1. Botanists in different regions named the same plant without knowing it had already been classified.
  2. A species was reclassified after scientific advances in, for example, DNA analysis.
  3. Slight variations within a species are sometimes mistakenly identified as entirely new species.

Classification

Group: Dicot
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Superdivision: Spermatophyta - Seed plants
Division: Magnoliophyta - Flowering plants
Class: Magnoliopsida - Dicotyledons
Subclass: Asteridae
Order: Scrophulariales
Family: Scrophulariaceae Juss. - Figwort family
Genus: Mimulus L. - monkeyflower

Species: Mimulus viscidus Congd. - sticky monkeyflower

Subspecies: Mimulus viscidus Congd. ssp. constrictus (A.L. Grant) Munz - sticky monkeyflower

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