North America Native Plant

Ballhead Ipomopsis

Botanical name: Ipomopsis congesta pseudotypica

USDA symbol: IPCOP2

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

Synonyms: Gilia congesta Hook. var. pseudotypica Constance & Rollins (GICOP3)  âš˜  Ipomopsis congesta (Hook.) V.E. Grant var. pseudotypica (Constance & Rollins) Dorn (IPCOP3)   

Ballhead Ipomopsis: A Rare Native Wildflower for Mountain Gardens If you’re looking to add a touch of wild prairie charm to your garden, ballhead ipomopsis (Ipomopsis congesta pseudotypica) might just be the hidden gem you’ve been searching for. This native North American perennial brings authentic regional character to landscapes, though ...

Rare plant alert!

Region: Conservation status by state

Status: S5T3?: Status is uncertain but is somewhere between the following rankings: Inexact rank: ⚘ 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. ⚘ 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. ⚘

Ballhead Ipomopsis: A Rare Native Wildflower for Mountain Gardens

If you’re looking to add a touch of wild prairie charm to your garden, ballhead ipomopsis (Ipomopsis congesta pseudotypica) might just be the hidden gem you’ve been searching for. This native North American perennial brings authentic regional character to landscapes, though it comes with some important considerations for responsible gardeners.

What Is Ballhead Ipomopsis?

Ballhead ipomopsis is a perennial forb—essentially a non-woody flowering plant that returns year after year. As a member of the phlox family, this native wildflower produces its blooms in characteristic ball-shaped clusters, giving it its descriptive common name. Unlike shrubs or trees, this plant lacks woody stems and instead sends up herbaceous growth from perennating buds at or below ground level each growing season.

Where Does It Naturally Grow?

This particular variety of ipomopsis calls the northern Great Plains and Rocky Mountain regions home, with native populations found in Montana, South Dakota, and Wyoming. It’s perfectly adapted to the challenging growing conditions of these high-elevation and prairie environments.

Important Conservation Considerations

Before we dive into growing tips, there’s something crucial every responsible gardener should know: ballhead ipomopsis has a Global Conservation Status of S5T3?, which indicates some level of conservation concern. While the exact status is undefined, this suggests the plant may be uncommon or vulnerable in parts of its range.

What this means for you: If you choose to grow this native beauty, please source your plants or seeds only from reputable nurseries that ethically propagate their stock rather than wild-collecting. Never harvest plants or seeds from wild populations.

Why Choose Ballhead Ipomopsis?

Despite the conservation considerations, there are compelling reasons to include this native in appropriate gardens:

  • Supports regional biodiversity and native plant communities
  • Perfectly adapted to local climate conditions once established
  • Requires minimal water and maintenance compared to non-native alternatives
  • Provides authentic habitat for local wildlife
  • Contributes to preserving genetic diversity of native plant populations

Is This Plant Right for Your Garden?

Ballhead ipomopsis is best suited for gardeners in or near its native range who want to create naturalistic, low-maintenance landscapes. It’s particularly appropriate for:

  • Native plant gardens and prairie restorations
  • Rock gardens and xeriscaping projects
  • Wildlife habitat gardens
  • Slopes and areas with challenging growing conditions

However, this plant may not be the best choice if you’re looking for showy, long-blooming flowers or need plants for formal garden settings.

Growing Conditions and Care

As a native of the northern Great Plains and Rocky Mountain regions, ballhead ipomopsis is adapted to:

  • Full sun exposure
  • Well-draining soils (clay, loam, or sandy soils)
  • Low to moderate water requirements once established
  • Cold winter temperatures typical of northern climates

The plant’s natural habitat suggests it prefers lean soils and doesn’t require rich, amended garden soil to thrive. In fact, overly fertile conditions may actually reduce its vigor and authenticity to wild forms.

Planting and Establishment Tips

When growing ballhead ipomopsis responsibly:

  • Purchase only from nurseries that propagate rather than wild-collect their stock
  • Plant in spring after the last frost or in early fall
  • Choose a sunny location with good drainage
  • Water regularly during the first growing season to establish roots
  • Reduce watering once established—this plant prefers drier conditions
  • Avoid heavy fertilization, which can make the plant leggy and less hardy

The Bottom Line

Ballhead ipomopsis offers gardeners in the northern Great Plains and Rocky Mountain regions a chance to grow a truly local native plant. While its conservation status requires responsible sourcing, this perennial forb can be a valuable addition to naturalistic gardens where low-maintenance, drought-tolerant natives are desired. Just remember: always choose ethically sourced plants and never collect from wild populations. Your garden—and future generations—will thank you for gardening responsibly.

Ballhead 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 congesta (Hook.) V.E. Grant - ballhead ipomopsis

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