Native Plants

Spiked Ipomopsis

Ipomopsis spicata tridactyla

USDA symbol: IPSPT

perennial forb

Lower 48 states: native

Meet the spiked ipomopsis (Ipomopsis spicata tridactyla), a perennial wildflower that’s as elusive as it is intriguing. This little-known native plant represents one of nature’s more specialized creations, found exclusively in Utah and carrying a conservation story that every native plant enthusiast should understand. The spiked ipomopsis belongs to that ...

Spiked Ipomopsis may be listed as rare in your area.
Global Conservation Status

Status: S5T2 | Secure: At low or no risk of extinction in the area due to an extensive range, abundant populations, and with little to no concern of declines or threats.

Spiked Ipomopsis: A Rare Utah Native Worth Knowing About

Meet the spiked ipomopsis (Ipomopsis spicata tridactyla), a perennial wildflower that’s as elusive as it is intriguing. This little-known native plant represents one of nature’s more specialized creations, found exclusively in Utah and carrying a conservation story that every native plant enthusiast should understand.

What Makes Spiked Ipomopsis Special?

The spiked ipomopsis belongs to that fascinating group of plants we call forbs – essentially, herbaceous flowering plants that aren’t grasses, sedges, or rushes. Think of them as the colorful supporting cast of natural landscapes, adding texture and seasonal interest without the woody structure of shrubs or trees.

As a perennial, this plant returns year after year, developing a root system that helps it survive through challenging conditions. Its botanical relatives include other members of the phlox family, and you might occasionally see it listed under its older scientific names like Gilia spicata or Gilia tridactyla in older field guides.

Where You’ll Find This Utah Specialty

Here’s where things get really interesting – spiked ipomopsis calls only Utah home. This endemic status makes it a true treasure of the American Southwest, representing the kind of specialized evolution that happens when plants adapt to very specific environmental conditions over thousands of years.

  • Species observed
  • No observations

The Conservation Reality

Before you start planning your garden around this native beauty, there’s an important conversation we need to have. Spiked ipomopsis carries a Global Conservation Status of S5T2, which signals that this plant faces some level of conservation concern. While the exact details of its status require more research, any plant with such a restricted range deserves our thoughtful consideration.

This rarity status means that if you’re interested in growing spiked ipomopsis, you’ll want to source it only through reputable native plant specialists who can guarantee that their stock comes from ethically collected seed or responsibly propagated plants. Never collect plants or seeds from wild populations – these small, localized populations need every individual they can get.

Should You Grow Spiked Ipomopsis?

Here’s the honest truth: finding spiked ipomopsis for your garden will be like searching for a botanical needle in a haystack. Its extreme rarity means most nurseries won’t carry it, and even specialized native plant sources may not have it available.

If you do manage to locate a source, approach this plant as you would any rare native – with respect, patience, and a commitment to learning its specific needs. Unfortunately, detailed growing information for this particular subspecies is limited, which adds another layer of challenge for home gardeners.

Better Alternatives for Your Native Garden

While spiked ipomopsis remains elusive, Utah gardeners have access to many other spectacular native plants that can provide similar ecological benefits without the conservation concerns. Consider exploring other members of the phlox family or Utah’s abundant roster of native forbs that are more readily available and better understood in cultivation.

The story of spiked ipomopsis serves as a beautiful reminder of why protecting native habitats matters so much. Some plants are simply too specialized, too rare, or too tied to specific wild ecosystems to make the transition to our gardens – and that’s perfectly okay. Sometimes the best way to appreciate a native plant is to protect the wild places where it thrives naturally.

The Bigger Picture

Every rare plant like spiked ipomopsis tells us something important about biodiversity and the intricate relationships between plants and their environments. While you might not be growing this particular species in your backyard, learning about it connects you to the broader story of native plant conservation and the ongoing work to protect America’s botanical heritage.

If spiked ipomopsis has captured your imagination, consider supporting organizations that work to protect Utah’s native landscapes, or get involved with local native plant societies that monitor and protect rare species like this one. Sometimes the most meaningful way to garden with native plants is to ensure that wild places remain wild for the species that need them most.

Ipomopsis spicata tridactyla 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. Ipomopsis spicata tridactyla is also known as:

Gilia spicata var. tridactyla Constance & | USDA symbol: GISPT
Gilia tridactyla | USDA symbol: GITR5

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: Solanales
Family: Polemoniaceae Juss. - Phlox family
Genus: Ipomopsis Michx. - ipomopsis

Species: Ipomopsis spicata (Nutt.) V.E. Grant - spiked ipomopsis

Subspecies: Ipomopsis spicata (Nutt.) V.E. Grant ssp. tridactyla (Rydb.) Wilken & R.L. Hartm. - spiked ipomopsis

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