North America Native Plant

Spiked Ipomopsis

Botanical name: Ipomopsis spicata capitata

USDA symbol: IPSPC

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Gilia spicata Nutt. var. capitata A. Gray (GISPC2)   

Spiked Ipomopsis: A Native Colorado Wildflower Worth Knowing If you’re looking to add authentic Rocky Mountain charm to your garden, let me introduce you to Spiked Ipomopsis (Ipomopsis spicata capitata). This native Colorado wildflower might not be the showiest plant on the block, but it has a quiet elegance that ...

Rare plant alert!

Region: Conservation status by state

Status: S5T2: Status is uncertain but is somewhere between the following rankings: Subspecies or variety is imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 6 to 20 occurrences or few remaining individuals (1,000 to 3,000) ⚘ Secure: At very low or no risk of extinction in the jurisdiction due to a very extensive range, abundant populations or occurrences, with little to no concern from declines or threats. ⚘

Spiked Ipomopsis: A Native Colorado Wildflower Worth Knowing

If you’re looking to add authentic Rocky Mountain charm to your garden, let me introduce you to Spiked Ipomopsis (Ipomopsis spicata capitata). This native Colorado wildflower might not be the showiest plant on the block, but it has a quiet elegance that deserves a closer look from gardeners who appreciate our region’s natural heritage.

What Exactly Is Spiked Ipomopsis?

Spiked Ipomopsis is a perennial forb – basically a non-woody flowering plant that comes back year after year. You might also see it listed under its botanical synonym Gilia spicata var. capitata in older gardening references, but don’t let the name changes confuse you. It’s the same charming native plant that has been quietly thriving in Colorado’s landscapes long before any of us started gardening.

As a true native species of the lower 48 states, this plant has earned its place in our local ecosystems through centuries of adaptation to our unique climate and growing conditions.

Where Does It Call Home?

Currently documented in Colorado, Spiked Ipomopsis is a regional specialist that has adapted to the specific conditions found in this part of the American West. Its limited geographic distribution makes it a particularly interesting choice for gardeners who want to showcase plants that are truly from here.

Why Consider Spiked Ipomopsis for Your Garden?

Here’s where I need to be honest with you – there’s still quite a bit we don’t know about this particular plant’s specific growing requirements and garden performance. What we do know is that it’s a native perennial, which typically means:

  • It’s adapted to local climate conditions
  • It likely requires less water once established compared to non-native alternatives
  • It may provide benefits to local wildlife, though specific details aren’t well documented
  • It fits naturally into regional landscape designs

A Note About Rarity

Before you rush out to find this plant, there’s something important to consider. Spiked Ipomopsis has a conservation status that suggests it may be uncommon or have limited populations. If you do decide to grow this plant, make sure you source it responsibly from reputable native plant nurseries rather than collecting from wild populations. This helps protect the natural stands while still allowing you to enjoy this special plant in your garden.

Growing Spiked Ipomopsis Successfully

Here’s where I wish I had more specific information to share with you. The growing requirements for Spiked Ipomopsis aren’t well documented in readily available sources, which isn’t uncommon for specialized native plants. However, based on its Colorado origins and perennial nature, you can make some educated guesses:

  • It likely prefers well-draining soils (most Colorado natives do)
  • It probably tolerates drought once established
  • It may prefer full sun to partial shade
  • It’s probably cold-hardy in Colorado’s climate zones

The Bottom Line

Spiked Ipomopsis represents one of those intriguing native plants that deserves more attention from both gardeners and researchers. While we don’t have all the details about its cultivation requirements, its status as a Colorado native makes it a potentially valuable addition to gardens focused on regional authenticity.

If you’re drawn to this plant, I’d recommend contacting local native plant societies or extension services in Colorado for more specific growing advice. They may have hands-on experience with this species that hasn’t made it into widely available gardening resources yet.

Remember, when you choose native plants like Spiked Ipomopsis, you’re not just gardening – you’re participating in the preservation and celebration of Colorado’s natural heritage. And that’s pretty special, even if we’re still learning all the details about how to do it best.

Spiked Ipomopsis

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

Solanales

Family

Polemoniaceae Juss. - Phlox family

Genus

Ipomopsis Michx. - ipomopsis

Species

Ipomopsis spicata (Nutt.) V.E. Grant - 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