Native Plants

Foreign Cloak Fern

Notholaena aliena

USDA symbol: NOAL

perennial forb

Lower 48 states: native

Meet the foreign cloak fern (Notholaena aliena), a charming little native that’s anything but foreign to Texas landscapes! Despite its somewhat confusing common name, this delicate fern is actually a true Texan native that brings subtle beauty and drought tolerance to gardens across the Lone Star State. The foreign cloak ...

Foreign Cloak Fern: A Rare Gem for Texas Gardens

Meet the foreign cloak fern (Notholaena aliena), a charming little native that’s anything but foreign to Texas landscapes! Despite its somewhat confusing common name, this delicate fern is actually a true Texan native that brings subtle beauty and drought tolerance to gardens across the Lone Star State.

What Makes Foreign Cloak Fern Special?

The foreign cloak fern is a perennial fern that belongs to the cloak fern family, known for their distinctive fronds that seem to wrap around themselves like tiny green cloaks. As a forb (a non-woody vascular plant), it maintains its delicate appearance year-round in suitable climates, making it an excellent choice for gardeners seeking low-maintenance native options.

You might also encounter this plant listed under its scientific synonym, Cheilanthes aliena, in some older gardening references or plant databases.

Where Does It Call Home?

This native beauty is found naturally throughout Texas, where it has adapted to the state’s diverse microclimates and soil conditions. As a plant native to the lower 48 states with a specific focus on Texas, it’s perfectly suited to handle the unique challenges of southwestern gardening.

  • Species observed
  • No observations

Garden Design and Landscape Use

Foreign cloak fern shines brightest in specialized garden settings where its unique characteristics can be appreciated:

  • Rock gardens and xeriscapes
  • Native plant gardens
  • Drought-tolerant landscape designs
  • Naturalized areas that mimic Texas hill country

This isn’t your typical showy garden plant, but rather a subtle accent that adds texture and authentic Texas character to thoughtfully designed spaces.

Growing Conditions and Care

One of the biggest advantages of choosing native plants like foreign cloak fern is their natural adaptation to local conditions. Here’s what this little fern prefers:

  • Soil: Well-draining, rocky soils (avoid heavy clay or constantly moist conditions)
  • Light: Partial shade to full sun, depending on your specific location
  • Water: Minimal watering once established – this is a drought-tolerant native!
  • Climate: Best suited for USDA hardiness zones 8-10

Planting and Care Tips

Successfully growing foreign cloak fern is all about mimicking its natural habitat:

  • Plant in spring after the last frost danger has passed
  • Ensure excellent drainage – this is non-negotiable for healthy growth
  • Start with minimal watering and reduce further as the plant establishes
  • Mulch lightly with gravel or small stones rather than organic mulch
  • Protect from extreme cold in the northernmost parts of its range

Wildlife and Ecosystem Benefits

While ferns don’t produce flowers to attract pollinators, they still contribute to local ecosystems in meaningful ways. Foreign cloak fern provides habitat and shelter for small creatures and contributes to the biodiversity that makes Texas landscapes so special.

Is Foreign Cloak Fern Right for Your Garden?

This native fern is perfect for gardeners who:

  • Want to support native Texas plant communities
  • Are creating drought-tolerant landscapes
  • Appreciate subtle, natural beauty over flashy displays
  • Have well-draining, rocky soil conditions
  • Live in appropriate hardiness zones (8-10)

However, it might not be the best choice if you’re looking for a fast-growing ground cover, have heavy clay soil, or prefer plants that make bold visual statements in the landscape.

Foreign cloak fern represents the quiet beauty of Texas native plants – not flashy, but perfectly adapted and endlessly fascinating for those who take the time to appreciate it. By choosing natives like this charming little fern, you’re not just creating a beautiful garden, you’re participating in the preservation of Texas’s natural heritage.

Notholaena aliena 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. Notholaena aliena is also known as:

Cheilanthes aliena | USDA symbol: CHAL17

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: Fern
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Division: Pteridophyta - Ferns
Class: Filicopsida
Order: Polypodiales
Family: Pteridaceae E.D.M. Kirchn. - Maidenhair Fern family
Genus: Notholaena R. Br. - cloak fern

Species: Notholaena aliena Maxon - foreign cloak fern

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