North America Native Plant

Oldplainsman

Botanical name: Hymenopappus artemisiifolius var. riograndensis

USDA symbol: HYARR2

Life cycle: biennial

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Hymenopappus scabiosaeus L'Hér. var. riograndensis (B.L. Turner) Gandhi (HYSCR)   

Oldplainsman: A Native Texas Biennial Worth Discovering Meet the oldplainsman, a charming native Texas wildflower that might just be the hidden gem your garden has been waiting for. With its delightfully quirky name and humble nature, this biennial forb represents the authentic spirit of Texas landscapes. What Makes Oldplainsman Special? ...

Oldplainsman: A Native Texas Biennial Worth Discovering

Meet the oldplainsman, a charming native Texas wildflower that might just be the hidden gem your garden has been waiting for. With its delightfully quirky name and humble nature, this biennial forb represents the authentic spirit of Texas landscapes.

What Makes Oldplainsman Special?

Scientifically known as Hymenopappus artemisiifolius var. riograndensis, the oldplainsman is a true Texas native that belongs to the sunflower family. As a biennial, this plant follows a fascinating two-year life cycle – spending its first year establishing roots and foliage, then blooming and setting seed in its second year before completing its journey.

This herbaceous forb lacks the woody stems of shrubs and trees, instead growing as a soft-stemmed plant that emerges fresh from the ground each growing season. It’s perfectly adapted to life in the Lone Star State, having evolved alongside Texas’s native ecosystems for countless generations.

Where Does Oldplainsman Call Home?

The oldplainsman is endemic to Texas, making it a truly local treasure for Texas gardeners. This native status means it’s naturally suited to local climate conditions, soil types, and seasonal patterns that define the region.

A Honest Assessment: What We Know and Don’t Know

Here’s where we need to be upfront with you – detailed growing information specific to this variety is surprisingly limited in common gardening resources. This doesn’t mean it’s not worth growing; it might just mean you’ll be pioneering its cultivation in home gardens!

What we do know for certain:

  • It’s a native Texas plant, so it’s adapted to local conditions
  • As a biennial, expect a two-year growing cycle
  • It’s a forb, meaning it’s herbaceous rather than woody
  • It has historical synonyms, indicating it’s been recognized by botanists for some time

Why Consider Oldplainsman for Your Garden?

Native plants like oldplainsman offer several compelling advantages for Texas gardeners:

  • Water-wise gardening: Native plants typically require less irrigation once established
  • Local ecosystem support: Native plants provide food and habitat for local wildlife
  • Authentic regional character: Add genuine Texas heritage to your landscape
  • Climate resilience: Naturally adapted to local weather patterns and extremes

Growing Oldplainsman: An Adventure in Native Gardening

Since specific cultivation information is limited, growing oldplainsman might feel like a gardening adventure. Here are some general guidelines for Texas native biennials:

  • Plant seeds in fall for spring germination
  • Provide well-draining soil (most Texas natives dislike soggy conditions)
  • Choose a sunny to partially shaded location
  • Be patient – remember the two-year cycle means flowers won’t appear until the second year
  • Allow plants to self-seed to maintain the population

The Bottom Line

Oldplainsman represents an opportunity to explore lesser-known Texas natives and support local biodiversity. While we’d love to provide more specific growing details, sometimes the best gardening adventures begin with a bit of mystery and experimentation.

If you’re passionate about native Texas plants and enjoy being a gardening pioneer, oldplainsman could be an exciting addition to your landscape. Just remember to source seeds or plants responsibly from native plant societies or specialized native plant nurseries.

Have you grown oldplainsman or other rare Texas natives? We’d love to hear about your experiences with this intriguing biennial forb!

Oldplainsman

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

Hymenopappus L'Hér. - hymenopappus

Species

Hymenopappus artemisiifolius DC. - oldplainsman

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