North America Native Plant

Plateau False Foxglove

Botanical name: Agalinis edwardsiana

USDA symbol: AGED

Life cycle: annual

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Agalinis edwardsiana Pennell var. glabra (AGEDG)  âš˜  Gerardia edwardsiana (Pennell) Pennell (GEED2)  âš˜  Gerardia edwardsiana (Pennell) Pennell ssp. glabra (GEEDG)  âš˜  Gerardia edwardsiana (Pennell) Pennell ssp. typica Pennell (GEEDT)   

Plateau False Foxglove: A Charming Texas Native Worth Discovering If you’re looking to add some authentic Texas charm to your garden, let me introduce you to a delightful little wildflower that doesn’t get nearly enough attention. The plateau false foxglove (Agalinis edwardsiana) might have a mouthful of a scientific name, ...

Plateau False Foxglove: A Charming Texas Native Worth Discovering

If you’re looking to add some authentic Texas charm to your garden, let me introduce you to a delightful little wildflower that doesn’t get nearly enough attention. The plateau false foxglove (Agalinis edwardsiana) might have a mouthful of a scientific name, but this petite annual brings big personality to native plant gardens across the Lone Star State.

What Is Plateau False Foxglove?

This charming native belongs to the broomrape family and is classified as a forb – essentially a non-woody flowering plant that completes its entire life cycle in just one growing season. Don’t let its false foxglove name fool you; while it may share some visual similarities with true foxgloves, this Texas native is in a completely different plant family and perfectly safe for your garden ecosystem.

You might also encounter this plant listed under its former scientific names, including Gerardia edwardsiana, but botanists have settled on Agalinis edwardsiana as the current accepted name.

Where Does It Call Home?

Talk about being a true Texan! Plateau false foxglove is endemic to Texas, meaning you won’t find it growing wild anywhere else in the world. This makes it an extra-special addition to native Texas gardens, as you’re literally growing a piece of your state’s unique natural heritage.

Why Consider Growing Plateau False Foxglove?

Here’s where this little plant really shines in the garden:

  • Authentic native appeal: Support local ecosystems while celebrating Texas’s botanical diversity
  • Pollinator magnet: The tubular pink to purple flowers attract native bees and butterflies
  • Low maintenance: Once established, it’s quite drought tolerant – perfect for Texas summers
  • Naturalized beauty: Creates a lovely wildflower effect in meadow-style plantings
  • Annual reliability: Self-seeds readily, returning year after year without becoming invasive

Perfect Garden Settings

Plateau false foxglove thrives in:

  • Native plant gardens
  • Wildflower meadows
  • Prairie restoration projects
  • Xeriscape designs
  • Naturalized landscape areas

This isn’t the plant for formal, manicured borders, but if you’re creating a slice of Texas prairie or a pollinator haven, it’s absolutely perfect.

Growing Conditions and Care

Like many Texas natives, plateau false foxglove appreciates:

  • Full sun exposure: At least 6-8 hours of direct sunlight daily
  • Well-draining soil: Avoid soggy conditions, especially in winter
  • USDA Zones 7-9: Perfect for most of Texas
  • Minimal water: Drought tolerant once established, though some water during extreme dry spells helps

Planting and Establishment Tips

Since this is an annual, your best bet is direct seeding:

  • Sow seeds in fall for spring germination
  • Scatter seeds on prepared soil surface and lightly rake in
  • Keep soil slightly moist until germination occurs
  • Allow plants to go to seed naturally for next year’s display

Here’s something fascinating: like many plants in its family, plateau false foxglove may be partially parasitic, forming connections with nearby grass roots. Don’t worry – this is completely natural and won’t harm your other plants significantly.

A Few Things to Keep in Mind

While we’d love to give you all the details about this charming native, plateau false foxglove remains somewhat understudied compared to more common wildflowers. What we do know is that it’s a legitimate Texas native with no known invasive tendencies, making it a safe and environmentally friendly choice for your garden.

Since it’s endemic to Texas, sourcing seeds might require some patience and connection with native plant societies or specialty wildflower seed suppliers.

The Bottom Line

Plateau false foxglove represents the kind of quiet beauty that makes Texas landscapes so special. While it may not have the showstopper appeal of bluebonnets or the dramatic presence of prairie blazingstar, this little annual offers authentic native charm and reliable pollinator support. If you’re passionate about growing true Texas natives and creating habitat for local wildlife, plateau false foxglove deserves a spot in your wildflower mix.

Plus, there’s something deeply satisfying about nurturing a plant that exists nowhere else on Earth except in your home state. Now that’s what we call local gardening!

Plateau False Foxglove

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

Agalinis Raf. - false foxglove

Species

Agalinis edwardsiana Pennell - plateau false foxglove

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