North America Native Plant

Sticky Monkeyflower

Botanical name: Mimulus viscidus constrictus

USDA symbol: MIVIC

Life cycle: annual

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Mimulus constrictus (A.L. Grant) Pennell (MICO11)  âš˜  Mimulus subsecundus A. Gray var. constrictus A.L. Grant (MISUC)   

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 ...

Rare plant alert!

Region: Conservation status by state

Status: S4T3T4: Status is uncertain but is somewhere between the following rankings: 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 ⚘ Subspecies or varieties is apparently secure: Uncommon but not rare, and usually widespread. Possibly cause for longterm concern. Typically more than 100 occurrences in the region 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.

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.

Sticky 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 viscidus Congd. - 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