North America Native Plant

Arizona Scaly Cloakfern

Botanical name: Astrolepis cochisensis arizonica

USDA symbol: ASCOA2

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Arizona Scaly Cloakfern: A Desert Jewel for Specialized Gardens Meet the Arizona scaly cloakfern (Astrolepis cochisensis arizonica), a remarkable little native that’s about as far from your typical woodland fern as you can get. This drought-loving beauty breaks all the fern rules, thriving in sunny, dry conditions that would send ...

Arizona Scaly Cloakfern: A Desert Jewel for Specialized Gardens

Meet the Arizona scaly cloakfern (Astrolepis cochisensis arizonica), a remarkable little native that’s about as far from your typical woodland fern as you can get. This drought-loving beauty breaks all the fern rules, thriving in sunny, dry conditions that would send most of its moisture-loving cousins running for the hills.

What Makes This Fern Special?

The Arizona scaly cloakfern is a perennial native species that calls the lower 48 states home, though it’s specifically found growing wild in Arizona. Unlike the lush, green ferns you might picture in a shady forest, this desert dweller has adapted to harsh, arid conditions with remarkable resilience.

Currently found in Arizona, this specialized fern represents the incredible diversity of native plants that have evolved to thrive in our continent’s varied climates and conditions.

Why Consider Growing Arizona Scaly Cloakfern?

If you’re looking for something truly unique to add texture and interest to your drought-tolerant landscape, this native fern might be just the ticket. Here’s what makes it worth considering:

  • Water-wise gardening: Perfect for xeriscaping and water-conscious landscapes
  • Native plant benefits: Supports local ecosystems and requires minimal inputs once established
  • Unique texture: Adds fine, delicate foliage contrast to bold desert plants
  • Low maintenance: Thrives on neglect once properly established

Where Does It Shine in the Garden?

This isn’t your average border fern. The Arizona scaly cloakfern excels in specialized settings where its drought tolerance and unique character can truly shine:

  • Rock gardens: Tucks beautifully into crevices and rocky outcroppings
  • Desert landscapes: Provides textural contrast alongside cacti and succulents
  • Xeriscapes: Adds green interest without compromising water conservation goals
  • Native plant gardens: Showcases regional biodiversity

Growing Conditions and Care

Success with Arizona scaly cloakfern comes down to understanding its desert origins. This plant has evolved for conditions that are quite different from typical garden settings:

Essential Growing Requirements:

  • Drainage: Excellent drainage is absolutely critical – soggy soil will quickly kill this desert native
  • Sunlight: Tolerates full sun to partial shade, unlike most ferns
  • Soil: Prefers rocky, sandy, or gravelly soils that mimic its natural habitat
  • Water: Extremely drought tolerant once established; overwatering is more dangerous than underwatering
  • Climate: Hardy in USDA zones 8-10

Planting and Care Tips

Getting your Arizona scaly cloakfern off to a good start requires thinking like a desert plant:

  • Soil prep: Amend heavy soils with coarse sand, gravel, or pumice to improve drainage
  • Placement: Choose a spot that won’t collect water during rains
  • Watering: Water sparingly during establishment, then rely on natural rainfall
  • Mulching: Use gravel mulch rather than organic mulch to prevent moisture retention
  • Winter care: Protect from excessive winter moisture in areas outside its natural range

Is This Fern Right for Your Garden?

The Arizona scaly cloakfern isn’t for everyone, and that’s perfectly okay. This specialized native shines in specific situations but may struggle in typical garden conditions. Consider it if you:

  • Live in or are creating a desert-style landscape
  • Have excellent drainage and full sun conditions
  • Want to showcase unique native plants
  • Are committed to water-wise gardening
  • Appreciate plants with interesting textures and forms

However, if you’re looking for a traditional shade fern for woodland gardens or areas with regular watering, you’ll want to explore other native options better suited to those conditions.

The Bottom Line

The Arizona scaly cloakfern represents the fascinating diversity of native plants and the incredible ways they’ve adapted to specific environments. While it may not be the right choice for every garden, in the right setting with appropriate care, it can be a truly special addition that connects your landscape to the unique beauty of Arizona’s desert ecosystems.

Remember, successful gardening often comes down to matching the right plant to the right place – and for desert gardens seeking something genuinely unique, this native fern might be exactly what you’re looking for.

Arizona Scaly Cloakfern

Classification

Group

Fern

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision
Division

Pteridophyta - Ferns

Subdivision
Class

Filicopsida

Subclass
Order

Polypodiales

Family

Pteridaceae E.D.M. Kirchn. - Maidenhair Fern family

Genus

Astrolepis Benham & Windham - cloakfern

Species

Astrolepis cochisensis (Goodding) Benham & Windham - Cochise scaly cloakfern

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