Native Plants

Oldplainsman

Hymenopappus artemisiifolius var. artemisiifolius

USDA symbol: HYARA

biennial forb

Lower 48 states: native

Meet the Old Plainsman (Hymenopappus artemisiifolius var. artemisiifolius), a charming native wildflower that deserves more attention in our gardens. This unassuming biennial forb might not have the flashiest name, but it packs a punch when it comes to supporting local ecosystems and adding subtle beauty to prairie-style landscapes. Old Plainsman ...

Oldplainsman may be listed as rare in your area.
Arkansas

Status: S2 | Imperiled: Extremely rare. Typically 6 to 20 occurrences or 1,000 to 3,000 remaining individuals.

Old Plainsman: A Hidden Gem for Prairie Gardens

Meet the Old Plainsman (Hymenopappus artemisiifolius var. artemisiifolius), a charming native wildflower that deserves more attention in our gardens. This unassuming biennial forb might not have the flashiest name, but it packs a punch when it comes to supporting local ecosystems and adding subtle beauty to prairie-style landscapes.

What Makes Old Plainsman Special?

Old Plainsman is a true southern native, calling Arkansas, Louisiana, and Texas home. As a biennial forb, it follows a two-year life cycle – spending its first year developing a strong root system and foliage, then putting on a spectacular flower show in its second year before setting seed and completing its cycle.

The plant produces delicate, flat-topped clusters of white to cream-colored flowers that seem to float above finely divided, silvery-gray foliage. This feathery, artemisia-like foliage (hence the species name artemisiifolius) gives the plant an almost ethereal quality that adds texture and movement to any garden setting.

  • Species observed
  • No observations

A Word of Caution: Rarity Matters

Before you rush to add Old Plainsman to your shopping list, there’s something important to know. This lovely native has a rarity status of S2 in Arkansas, meaning it’s considered imperiled in that state. If you’re lucky enough to find this plant for sale, make absolutely sure you’re purchasing from a reputable native plant nursery that grows their stock from ethically sourced seeds – never from wild-collected plants.

Why Grow Old Plainsman?

Despite its rarity, Old Plainsman offers several compelling reasons to include it in your native garden:

  • It’s a magnet for pollinators, attracting butterflies, native bees, and other beneficial insects
  • The silvery foliage provides beautiful contrast against green-leaved companions
  • Once established, it’s incredibly drought tolerant
  • It self-seeds readily, helping to naturalize prairie areas
  • Low maintenance requirements make it perfect for busy gardeners

Perfect Garden Settings

Old Plainsman shines brightest in:

  • Prairie restoration projects
  • Xeriscapes and drought-tolerant gardens
  • Native wildflower meadows
  • Mixed borders with other native forbs and grasses
  • Naturalized areas where it can self-seed freely

Growing Old Plainsman Successfully

The good news is that Old Plainsman is relatively easy to grow once you understand its preferences. This hardy native thrives in USDA zones 7-9 and appreciates conditions similar to its natural prairie habitat.

Ideal Growing Conditions

  • Sunlight: Full sun is essential for best flowering and plant form
  • Soil: Well-drained soils are crucial – sandy or rocky soils are perfect
  • Water: Drought tolerant once established, but benefits from occasional deep watering during extreme dry spells
  • pH: Adaptable to various pH levels, but prefers neutral to slightly alkaline soils

Planting and Care Tips

Since Old Plainsman is a biennial, patience is key. Start seeds in fall for the most natural growing cycle, allowing them to experience winter’s cold treatment. Spring-sown seeds may also work but might not flower until the following year.

Plant seeds directly in the garden where you want them to grow, as the taproot doesn’t appreciate transplanting. Scatter seeds over prepared soil and barely cover them – they need light to germinate.

Once established, Old Plainsman is remarkably low-maintenance. Avoid overwatering and fertilizing, as rich conditions can make the plants leggy and prone to flopping. Let the plants go to seed if you want them to naturalize, or deadhead spent flowers to keep the plant looking tidy.

Supporting Pollinators and Wildlife

The flat-topped flower clusters of Old Plainsman serve as landing pads for butterflies and provide easy access to nectar for smaller pollinators. The seeds that follow are appreciated by birds, particularly finches and other seed-eating species.

The Bottom Line

Old Plainsman may be rare, but it’s a worthy addition to any native plant garden – provided you source it responsibly. Its drought tolerance, pollinator appeal, and unique silvery foliage make it a valuable player in prairie-style landscapes. Just remember to buy only from ethical sources and consider yourself a steward of this beautiful native species.

With minimal care and the right growing conditions, Old Plainsman will reward you with years of subtle beauty and the satisfaction of supporting local ecosystems. Sometimes the most unassuming plants turn out to be the most rewarding!

Hymenopappus artemisiifolius var. artemisiifolius is also known as...

Often we refer to plants by their common names. When shopping for plants the scientific name is the best way to positively identify the plant species you desire. But some plants have more than one name! While it doesn't happen often, nurseries might display one name while you're searching for another. Hymenopappus artemisiifolius var. artemisiifolius is also known as:

Hymenopappus scabiosaeus L'Hér. var. artemisiifolius Gandhi & | USDA symbol: HYSCA2

Why do some plants have more than one name? Over time plant species may be renamed for a few reasons:

  1. Botanists in different regions named the same plant without knowing it had already been classified.
  2. A species was reclassified after scientific advances in, for example, DNA analysis.
  3. Slight variations within a species are sometimes mistakenly identified as entirely new species.

Classification

Group: Dicot
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Superdivision: Spermatophyta - Seed plants
Division: Magnoliophyta - Flowering plants
Class: Magnoliopsida - Dicotyledons
Subclass: Asteridae
Order: Asterales
Family: Asteraceae Bercht. & J. Presl - Aster family
Genus: Hymenopappus L'Hér. - hymenopappus

Species: Hymenopappus artemisiifolius DC. - oldplainsman

Variety: Hymenopappus artemisiifolius DC. var. artemisiifolius - oldplainsman

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