North America Non-native Plant

Pascalia

Botanical name: Pascalia

USDA symbol: PASCA

Life cycle: perennial

Habit: forb

Native status: Non-native, reproduces and persists in the wild in the lower 48 states  

Pascalia: The Mysterious Forb You’ve Probably Never Heard Of If you’ve stumbled across the name Pascalia in your plant research, you’re not alone in wondering what exactly is this plant? This little-known perennial forb has managed to fly under the radar of most gardening enthusiasts, and there’s a good reason ...

Pascalia: The Mysterious Forb You’ve Probably Never Heard Of

If you’ve stumbled across the name Pascalia in your plant research, you’re not alone in wondering what exactly is this plant? This little-known perennial forb has managed to fly under the radar of most gardening enthusiasts, and there’s a good reason for that mystery.

What We Know About Pascalia

Pascalia is a perennial forb, which simply means it’s a non-woody plant that comes back year after year. Unlike shrubs or trees, forbs like Pascalia don’t develop thick, woody stems and instead have softer, herbaceous growth that dies back to ground level each winter, only to emerge again in spring.

This plant falls into the category of introduced species – meaning it’s not native to North America but has established itself in the wild without human intervention. Currently, Pascalia can be found growing in Florida and Louisiana, where it has managed to naturalize and persist on its own.

The Challenge with Mysterious Plants

Here’s where things get tricky: despite being established in two southern states, very little information is readily available about Pascalia’s growing requirements, appearance, or ecological impact. We don’t know its preferred growing conditions, how tall it gets, what it looks like when it blooms, or whether it provides benefits to local wildlife.

This lack of information raises some important questions for gardeners:

  • Without knowing its growth habits, could it potentially become aggressive in garden settings?
  • Does it offer any benefits to pollinators or other wildlife?
  • What specific care does it need to thrive?

A Better Path Forward

While there’s nothing inherently wrong with Pascalia based on the limited information available, there are compelling reasons to consider native alternatives instead. When you choose native plants, you’re getting species that:

  • Have well-documented growing requirements and care instructions
  • Provide proven benefits to local wildlife and pollinators
  • Are adapted to your local climate and soil conditions
  • Support the broader ecosystem of your region

For gardeners in Florida and Louisiana looking for native perennial forbs, consider exploring well-documented options like Wild Bergamot (Monarda fistulosa), Purple Coneflower (Echinacea purpurea), or region-specific wildflowers that will give you predictable results and ecological benefits.

The Bottom Line

While Pascalia might seem intriguing precisely because it’s so mysterious, successful gardening usually relies on choosing plants with known characteristics and requirements. Until more research emerges about this enigmatic forb, you’ll likely find greater satisfaction – and success – with native alternatives that offer beauty, reliability, and ecological value.

Sometimes the most interesting plant stories are about the ones we don’t yet fully understand, but when it comes to your garden, it’s usually better to go with the tried and true natives that will reward your efforts with predictable beauty and wildlife benefits.

Pascalia

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

Asterales

Family

Asteraceae Bercht. & J. Presl - Aster family

Genus

Pascalia Ortega - Pascalia

Species

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