Native Plants

Sandfood

Pholisma sonorae

USDA symbol: PHSO

perennial forb

Lower 48 states: native

Meet one of the Southwest’s most unusual native plants – sandfood (Pholisma sonorae). This isn’t your typical garden variety flower, and honestly, you probably won’t be adding it to your landscape anytime soon. But this fascinating desert dweller deserves recognition as one of nature’s most specialized survivors. Sandfood is what ...

Sandfood may be listed as rare in your area.
Global Conservation Status

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

Sandfood: The Desert’s Most Mysterious Native Plant

Meet one of the Southwest’s most unusual native plants – sandfood (Pholisma sonorae). This isn’t your typical garden variety flower, and honestly, you probably won’t be adding it to your landscape anytime soon. But this fascinating desert dweller deserves recognition as one of nature’s most specialized survivors.

What Makes Sandfood So Special?

Sandfood is what botanists call a parasitic forb – a perennial plant that has given up the whole making your own food thing entirely. Instead of producing green leaves and photosynthesizing like most plants, sandfood taps into the root systems of desert shrubs to steal their nutrients. It’s like the ultimate freeloader of the plant world, but in the most scientifically fascinating way possible.

You might also see this plant listed under its old scientific name, Ammobroma sonorae, but Pholisma sonorae is the current accepted name in botanical circles.

Where You’ll Find This Desert Ghost

Sandfood calls the Sonoran Desert home, with populations scattered across Arizona and California. These plants have adapted to some of the harshest desert conditions imaginable, thriving in areas where most other plants would simply give up.

  • Species observed
  • No observations

What Does Sandfood Look Like?

Don’t expect the typical green foliage you’d see in your garden. Sandfood produces cream to pale yellow tubular flowers that emerge mysteriously from the sandy desert floor, attached to underground stems. Without any chlorophyll, the entire plant has an otherworldly, ghost-like appearance that’s both eerie and beautiful.

Can You Grow Sandfood in Your Garden?

Here’s the reality check: You really can’t – and shouldn’t try to – grow sandfood in a typical garden setting. Here’s why:

  • Parasitic lifestyle: Sandfood requires specific desert shrub hosts like bursage and creosote bush to survive
  • Extreme rarity: This species has an imperiled conservation status, with only 6-20 known populations remaining
  • Specialized conditions: It needs the exact sandy soils and arid conditions of zones 9-11 desert regions
  • Complex ecology: The plant-host relationships are incredibly specific and nearly impossible to replicate

Conservation Concerns

Sandfood is considered imperiled, with extremely limited populations making it vulnerable to extinction. If you’re lucky enough to encounter this plant in its natural habitat, please observe from a distance and never attempt to collect it. The few remaining populations need our protection, not our gardening ambitions.

Desert-Friendly Alternatives for Your Garden

If you’re inspired by sandfood’s desert origins and want to create a water-wise native landscape, consider these Arizona and California natives instead:

  • Desert marigold (Baileya multiradiata)
  • Chuparosa (Justicia californica)
  • Desert willow (Chilopsis linearis)
  • Brittlebush (Encelia farinosa)

Appreciating Nature’s Oddities

While you won’t be planting sandfood in your backyard, this remarkable species reminds us of nature’s incredible adaptability and the importance of protecting rare desert ecosystems. Sometimes the most interesting plants are the ones we can only admire from afar – and that’s perfectly okay.

The next time you’re exploring the Sonoran Desert, keep an eye out for those mysterious pale flowers emerging from the sand. You might just spot one of the desert’s most elusive natives doing what it does best: quietly surviving in one of Earth’s most challenging environments.

Pholisma sonorae 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. Pholisma sonorae is also known as:

Ammobroma sonorae ex | USDA symbol: AMSO

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: Lamiales
Family: Lennoaceae Solms - Lennoa family
Genus: Pholisma Nutt. ex Hook. - pholisma

Species: Pholisma sonorae (Torr. ex A. Gray) Yatsk. - sandfood

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