Native Plants

New Mexican Gumweed

Grindelia arizonica var. neomexicana

USDA symbol: GRARN

perennial forb

Lower 48 states: native

If you’re looking to add authentic Southwestern flair to your garden while supporting local ecosystems, New Mexican gumweed (Grindelia arizonica var. neomexicana) might just be the native perennial you’ve been searching for. This lesser-known member of the sunflower family brings regional authenticity to landscapes while requiring minimal fuss once established. ...

New Mexican Gumweed may be listed as rare in your area.
Global Conservation Status

Status: S4T3? | Apparently Secure: Uncommon but not rare, and usually widespread. Possible cause for longterm concern. Typically more than 100 occurrences in the state or more than 10,000 individuals.

New Mexican Gumweed: A Native Southwestern Perennial Worth Considering

If you’re looking to add authentic Southwestern flair to your garden while supporting local ecosystems, New Mexican gumweed (Grindelia arizonica var. neomexicana) might just be the native perennial you’ve been searching for. This lesser-known member of the sunflower family brings regional authenticity to landscapes while requiring minimal fuss once established.

What Is New Mexican Gumweed?

New Mexican gumweed is a native perennial forb that belongs to the diverse Grindelia genus. As a forb, it’s an herbaceous plant without woody stems – think of it as the botanical equivalent of a hardy wildflower that comes back year after year. You might also see this plant referenced by its scientific synonyms: Grindelia neomexicana or Grindelia scabra var. neomexicana in older gardening references.

Where Does It Naturally Grow?

This plant is a true New Mexican native, naturally occurring within the state’s diverse landscapes. As a species native to the lower 48 states with such a specific range, New Mexican gumweed represents the unique botanical heritage of the Southwest.

  • Species observed
  • No observations

Why Consider Growing New Mexican Gumweed?

There are several compelling reasons to consider this native plant for your garden:

  • True regional native: Supporting plants that naturally occur in your area helps maintain local ecosystem integrity
  • Perennial reliability: Once established, this plant returns year after year without replanting
  • Low-maintenance character: As a native adapted to local conditions, it typically requires less water and care than non-native alternatives
  • Authentic landscape design: Perfect for naturalized areas, native plant gardens, and xeriscape designs

A Note About Rarity

New Mexican gumweed has a somewhat uncertain conservation status (listed as S4T3?), which suggests it may have limited distribution or face some conservation concerns. If you choose to grow this plant, make sure to source it from reputable native plant nurseries that use responsibly collected seed or ethically propagated stock. Never collect plants from the wild.

Garden Design Applications

New Mexican gumweed works well in several landscape contexts:

  • Native plant gardens: An excellent choice for authentic regional plantings
  • Naturalized areas: Perfect for low-maintenance areas where you want native character
  • Xeriscape designs: Likely drought-tolerant once established, fitting well with water-wise gardening principles
  • Wildlife gardens: Native plants typically provide better habitat value than non-natives

Growing Challenges and Considerations

The main challenge with New Mexican gumweed is the limited availability of specific growing information. Since this is a regionally specific variety, you may need to:

  • Contact local native plant societies or extension services for growing advice
  • Source plants or seeds from specialized native plant nurseries
  • Observe similar Grindelia species for general care guidance
  • Be patient with establishment, as many natives take time to settle in

The Bottom Line

New Mexican gumweed offers gardeners a chance to grow a truly regional native plant that supports local ecosystems while adding authentic Southwestern character to landscapes. While specific growing information may be limited, the plant’s native status and perennial nature suggest it could be a valuable addition to the right garden setting.

If you’re passionate about native plants and have access to responsibly sourced material, New Mexican gumweed could be an excellent choice for your native plant collection. Just remember to source it ethically and be prepared for some trial and learning as you discover what works best in your specific garden conditions.

Grindelia arizonica var. neomexicana 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. Grindelia arizonica var. neomexicana is also known as:

Grindelia neomexicana Wooton & | USDA symbol: GRNE2
Grindelia scabra Greene var. neomexicana | USDA symbol: GRSCN

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: Grindelia Willd. - gumweed

Species: Grindelia arizonica A. Gray - Arizona gumweed

Variety: Grindelia arizonica A. Gray var. neomexicana (Wooton & Standl.) G.L. Nesom - New Mexican gumweed

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