North America Native Plant

Western Mountain Kittentails

Botanical name: Synthyris missurica stellata

USDA symbol: SYMIS

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Synthyris stellata Pennell (SYST)   

Western Mountain Kittentails: A Lesser-Known Pacific Northwest Native If you’re searching for unique native plants to add character to your Pacific Northwest garden, western mountain kittentails (Synthyris missurica stellata) might just be the hidden gem you’ve been looking for. This perennial forb is one of those special plants that fly ...

Western Mountain Kittentails: A Lesser-Known Pacific Northwest Native

If you’re searching for unique native plants to add character to your Pacific Northwest garden, western mountain kittentails (Synthyris missurica stellata) might just be the hidden gem you’ve been looking for. This perennial forb is one of those special plants that fly under the radar, quietly adding charm to native landscapes while supporting local ecosystems.

What Are Western Mountain Kittentails?

Western mountain kittentails belong to the fascinating world of native forbs—those herbaceous plants that lack woody stems but pack plenty of personality. As a perennial, this plant returns year after year, making it a reliable addition to your garden once established. You might also see it referenced by its synonym, Synthyris stellata, in some plant catalogs or botanical references.

This native beauty calls the Pacific Northwest home, specifically thriving in Oregon and Washington. It’s truly a regional specialty, evolved to flourish in the unique conditions these states provide.

Why Consider Western Mountain Kittentails for Your Garden?

While detailed information about this particular variety can be challenging to find, western mountain kittentails offers several compelling reasons to earn a spot in your native plant collection:

  • **Native heritage**: As a true native of the Pacific Northwest, it’s perfectly adapted to local conditions
  • **Low-maintenance nature**: Once established, native plants typically require less water and care than non-native alternatives
  • **Ecosystem support**: Native plants provide food and habitat for local wildlife and pollinators
  • **Unique appeal**: Less common plants add distinctive character to garden spaces

Garden Design and Placement

Western mountain kittentails likely fits best in naturalistic garden settings where native plants can shine. Consider incorporating it into:

  • Native plant gardens
  • Woodland edges
  • Rock gardens or alpine-style plantings
  • Areas where you want to showcase regional plant diversity

Growing Conditions and Care

While specific growing requirements for Synthyris missurica stellata are not well-documented, we can make educated assumptions based on its native habitat in Oregon and Washington. This plant likely prefers:

  • Well-draining soil (as most mountain natives do)
  • Partial shade to filtered sunlight
  • Moderate moisture levels
  • Cool, temperate climate conditions typical of the Pacific Northwest

The plant should be hardy in USDA zones that correspond to its native range, likely zones 4-8, though specific zone information isn’t readily available.

The Challenge of Finding Information

Here’s where western mountain kittentails becomes particularly interesting for native plant enthusiasts: it’s somewhat of a botanical mystery! Limited readily available information about this specific variety means you might be pioneering its use in home landscapes. This can be both exciting and challenging for gardeners who like to know exactly what they’re getting into.

Sourcing and Availability

Due to its specialized nature, western mountain kittentails may not be available at typical garden centers. Your best bet for finding this plant would be:

  • Native plant nurseries in Oregon and Washington
  • Native plant society sales and events
  • Specialty retailers focusing on regional flora

Always ensure you’re purchasing from reputable sources that ethically propagate their plants rather than wild-collecting.

The Bottom Line

Western mountain kittentails represents the kind of plant that serious native gardeners dream about—a true regional native with character and ecological value. While the limited available information means you’ll be somewhat experimenting, that’s part of the joy of native plant gardening. You’ll be contributing to our collective knowledge while supporting local ecosystems.

If you’re drawn to unique native plants and enjoy being part of botanical discovery, western mountain kittentails could be an excellent addition to your Pacific Northwest garden. Just be prepared to observe, learn, and potentially share your growing experiences with fellow native plant enthusiasts!

Western Mountain Kittentails

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

Synthyris Benth. - kittentails

Species

Synthyris missurica (Raf.) Pennell - tailed kittentails

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