North America Native Plant

Arizona Blackfoot

Botanical name: Melampodium longicorne

USDA symbol: MELO

Life cycle: annual

Habit: forb

Native status: Native to the lower 48 states  

Arizona Blackfoot: A Hidden Gem for Desert Gardens If you’re searching for a charming native annual that can handle the blazing Arizona sun while attracting pollinators to your garden, meet Arizona blackfoot (Melampodium longicorne). This delightful little wildflower might not be as famous as its desert cousins, but it’s definitely ...

Rare plant alert!

Region: Conservation status by state

Status: S3S4: Status is uncertain but is somewhere between the following rankings: Vulnerable: Either very rare and local throughout its range, found only in a restricted range (even if abundant at some locations), or factors are making it vulnerable to extinction. Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals ⚘ Apparently Secure: Uncommon but not rare, and usually widespread. Possibly cause for longterm concern. Typically more than 100 occurrences in the state or more than 10,000 individuals ⚘

Arizona Blackfoot: A Hidden Gem for Desert Gardens

If you’re searching for a charming native annual that can handle the blazing Arizona sun while attracting pollinators to your garden, meet Arizona blackfoot (Melampodium longicorne). This delightful little wildflower might not be as famous as its desert cousins, but it’s definitely worth getting to know!

What Makes Arizona Blackfoot Special?

Arizona blackfoot is a true Arizona native, belonging to the sunflower family and classified as an annual forb. Unlike woody shrubs or trees, this herbaceous beauty completes its entire life cycle in just one growing season, making it perfect for gardeners who love seasonal variety in their landscapes.

The plant produces cheerful yellow daisy-like flowers that seem to dance in the desert breeze. Its compact, low-growing habit makes it an excellent choice for filling in spaces between larger native plants or creating colorful drifts in wildflower gardens.

Where Does It Call Home?

This southwestern charmer is native to Arizona, where it has adapted beautifully to the harsh desert conditions. Its natural range reflects its tough-as-nails personality – if it can thrive in the Sonoran Desert, it can probably handle whatever your garden throws at it!

Why Your Garden (and Local Wildlife) Will Love It

Arizona blackfoot isn’t just a pretty face – it’s a pollinator magnet! The bright yellow blooms attract native bees, beneficial insects, and other small pollinators that are essential for a healthy ecosystem. By planting this native annual, you’re essentially rolling out the red carpet for your local wildlife.

From a design perspective, Arizona blackfoot works wonderfully as:

  • Ground cover in desert and xeriscape gardens
  • Seasonal color in native plant landscapes
  • Filler plant between larger desert shrubs
  • Component of wildflower meadow mixes

Growing Conditions and Care

True to its desert heritage, Arizona blackfoot loves full sun and well-draining soil. This isn’t a plant that appreciates soggy feet – in fact, overwatering is probably the quickest way to send it to plant heaven. Once established, it’s remarkably drought tolerant, making it perfect for water-wise gardening.

The plant thrives in USDA hardiness zones 8-10, which covers most of Arizona and similar desert climates. If you’re in a cooler zone, you might be able to grow it as a summer annual, though success may vary.

Planting and Care Tips

Growing Arizona blackfoot is refreshingly straightforward:

  • Timing: Plant seeds in fall or early spring when temperatures are moderate
  • Soil prep: Ensure excellent drainage – amend heavy clay soils with sand or gravel
  • Watering: Water lightly until germination, then reduce frequency as plants establish
  • Maintenance: Minimal care required once established – just occasional deep watering during extreme drought

A Word About Rarity

Here’s something important to know: Arizona blackfoot has a conservation status of S3S4, indicating it’s somewhat uncommon in its native range. This doesn’t mean you shouldn’t grow it – quite the opposite! Growing native plants helps support local biodiversity. However, it does mean you should source your seeds or plants responsibly from reputable native plant nurseries or seed suppliers who use ethical collection practices.

Is Arizona Blackfoot Right for Your Garden?

Arizona blackfoot is an excellent choice if you:

  • Live in the desert Southwest
  • Want to support native pollinators
  • Prefer low-maintenance, drought-tolerant plants
  • Enjoy seasonal color that changes with the growing cycle
  • Are creating a native plant or xeriscape garden

However, it might not be the best fit if you’re looking for a long-lived perennial or if you garden in areas with high humidity and frequent rainfall.

The Bottom Line

Arizona blackfoot may be small and somewhat rare, but it packs a big punch in the right garden setting. Its cheerful yellow blooms, minimal care requirements, and wildlife benefits make it a wonderful addition to desert gardens. Plus, by growing this native beauty, you’re helping preserve Arizona’s natural botanical heritage – and that’s something worth celebrating!

Remember to source your plants or seeds responsibly, and enjoy watching this little desert gem bring life and color to your landscape, one sunny bloom at a time.

Arizona Blackfoot

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

Melampodium L. - blackfoot

Species

Melampodium longicorne A. Gray - Arizona blackfoot

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