North America Native Plant

Gray-woolly Twintip

Botanical name: Stemodia lanata

USDA symbol: STLA17

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Stemodia tomentosa (Mill.) Greenm. & C.H. Thomp. (STTO2)   

Gray-Woolly Twintip: A Rare Texas Native Worth Knowing About Meet gray-woolly twintip (Stemodia lanata), one of Texas’s lesser-known native wildflowers that’s so rare, you might never encounter it in the wild—or in cultivation, for that matter. This intriguing little perennial belongs to a small group of plants that truly embody ...

Gray-Woolly Twintip: A Rare Texas Native Worth Knowing About

Meet gray-woolly twintip (Stemodia lanata), one of Texas’s lesser-known native wildflowers that’s so rare, you might never encounter it in the wild—or in cultivation, for that matter. This intriguing little perennial belongs to a small group of plants that truly embody the hidden gems of native flora.

What Exactly Is Gray-Woolly Twintip?

Gray-woolly twintip is a native perennial forb, which is just a fancy way of saying it’s a soft-stemmed, non-woody flowering plant that comes back year after year. Unlike shrubs or trees, this plant lacks significant woody tissue and maintains a low, herbaceous profile. You might also see it listed under its botanical synonym, Stemodia tomentosa, in older plant references.

Where Does It Call Home?

This Texas native has an extremely limited range, found only within the Lone Star State. Its restricted distribution makes it one of those special plants that truly represents the unique character of Texas flora.

The Reality Check: Should You Try to Grow It?

Here’s where things get a bit tricky. Gray-woolly twintip falls into that category of native plants that are so uncommon, there’s virtually no information available about how to grow them successfully in home gardens. While we always champion native plants for their ecological benefits and natural beauty, this particular species presents some challenges:

  • Extremely limited availability in the nursery trade
  • Unknown growing requirements and care needs
  • Potentially very specific habitat requirements that may be difficult to replicate
  • Possible rarity concerns that make collection from wild populations inadvisable

The Native Plant Alternative Approach

If you’re drawn to the idea of growing rare Texas natives, consider exploring other Stemodia species or similar native forbs that are better understood and more readily available. Working with local native plant societies, botanical gardens, or extension services can help you discover Texas natives that will thrive in your specific growing conditions while supporting local ecosystems.

Why Native Plants Matter

Even though gray-woolly twintip might not be destined for your garden bed, its existence reminds us of the incredible diversity of native plants that call our regions home. These lesser-known species often play important roles in their ecosystems, supporting specialized pollinators and contributing to the complex web of native plant communities.

The Bottom Line

Gray-woolly twintip represents the fascinating world of uncommon native plants that exist just beyond the reach of typical gardening. While it may not be practical to grow this particular species, its story encourages us to appreciate the full spectrum of native flora and perhaps discover other Texas natives that can bring that same sense of regional authenticity to our landscapes—with the added bonus of actually being growable!

Sometimes the best way to honor a rare native plant is simply to know it exists and to protect the wild spaces where it still grows naturally.

Gray-woolly Twintip

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

Stemodia L. - twintip

Species

Stemodia lanata Sessé & Moc. ex Benth. - gray-woolly twintip

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