North America Native Plant

Largeflower Yellow False Foxglove

Botanical name: Aureolaria grandiflora var. serrata

USDA symbol: AUGRS

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Agalinis grandiflora (Benth.) S.F. Blake var. serrata (Torr. ex Benth.) S.F. Blake (AGGRS)  âš˜  Aureolaria grandiflora (Benth.) Pennell ssp. serrata (Torr. ex Benth.) Pennell (AUGRS2)  âš˜  Dasistoma serrata (Torr. ex Benth.) Small (DASE4)  âš˜  Gerardia grandiflora Benth. var. serrata (Torr. ex Benth.) B.L. Rob. (GEGRS)   

Largeflower Yellow False Foxglove: A Hidden Gem for Southern Native Gardens If you’re looking to add some sunshine to your native plant garden, let me introduce you to a delightful wildflower that might just become your new favorite: the largeflower yellow false foxglove (Aureolaria grandiflora var. serrata). Don’t let that ...

Largeflower Yellow False Foxglove: A Hidden Gem for Southern Native Gardens

If you’re looking to add some sunshine to your native plant garden, let me introduce you to a delightful wildflower that might just become your new favorite: the largeflower yellow false foxglove (Aureolaria grandiflora var. serrata). Don’t let that mouthful of a name scare you away – this cheerful perennial is actually quite the charmer once you get to know it!

What Makes This Plant Special?

The largeflower yellow false foxglove is a true native of the American South, calling Arkansas, Louisiana, and Texas home. As a perennial, it’s the gift that keeps on giving, returning year after year to brighten up your garden with its vibrant yellow blooms. You might also see it listed under some tongue-twisting scientific synonyms like Gerardia grandiflora var. serrata or Dasistoma serrata, but don’t worry – it’s all the same wonderful plant!

Why Your Garden (and Local Wildlife) Will Love It

There’s something magical about planting natives – they just seem to know how to thrive in their home turf. This yellow beauty produces stunning tubular flowers that are like little golden trumpets announcing the arrival of late summer and fall. But here’s the real kicker: pollinators absolutely adore these blooms!

Bees, butterflies, and other native pollinators will thank you for adding this nectar-rich plant to your landscape. It’s like setting up a five-star restaurant right in your backyard – but for the creatures that help keep our ecosystems humming along.

Perfect Spots for Planting

The largeflower yellow false foxglove is wonderfully versatile when it comes to garden styles. Here’s where it really shines:

  • Native plant gardens where authenticity is key
  • Wildflower meadows for that prairie meets backyard vibe
  • Prairie-style landscapes that celebrate regional flora
  • Naturalized areas where you want low-maintenance beauty

Growing Conditions That Make It Happy

One of the best things about native plants is that they’re already adapted to local conditions, and this false foxglove is no exception. It’s surprisingly easygoing once you understand its preferences:

Sunlight: Give it full sun to partial shade – it’s flexible and will adapt to what your garden can offer.

Soil: Well-drained soil is key. This plant doesn’t like to have wet feet, so make sure water doesn’t pool around its roots.

Hardiness: Perfect for USDA zones 7-9, which aligns beautifully with its native range.

Water needs: Once established, it’s quite drought tolerant – a real bonus for low-maintenance gardening!

Planting and Care Tips

Ready to add this sunny character to your garden? Here’s how to set it up for success:

When to plant: Fall or spring planting works well, giving the roots time to establish before extreme weather hits.

Spacing considerations: While specific size information varies, give your plants room to breathe and spread naturally.

Ongoing care: This is where native plants really shine – they’re generally low maintenance once established. Just make sure they have good drainage and aren’t competing with aggressive weeds while they’re getting settled.

Long-term success: As a perennial, your largeflower yellow false foxglove will come back year after year, often getting stronger and more beautiful with age.

The Bottom Line

If you’re gardening in Arkansas, Louisiana, or Texas, the largeflower yellow false foxglove deserves a spot in your native plant collection. It offers beautiful yellow blooms, supports local wildlife, and requires minimal fuss once established. Plus, there’s something deeply satisfying about growing plants that have called your region home for centuries.

While we’d love to know more specifics about this plant’s exact size, wildlife benefits, and other details, what we do know makes it a solid choice for anyone looking to create a more sustainable, wildlife-friendly garden. Sometimes the best plants are the ones that quietly do their job while adding a splash of natural beauty to our outdoor spaces.

Largeflower Yellow 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

Aureolaria Raf. - false foxglove

Species

Aureolaria grandiflora (Benth.) Pennell - largeflower yellow 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