North America Native Plant

Starscale Fern

Botanical name: Pleopeltis astrolepis

USDA symbol: PLAS2

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states âš˜ Native to Puerto Rico âš˜ Native to the U.S. Virgin Islands  

Synonyms: Pleopeltis revoluta (Spreng. ex Willd.) A.R. Sm., non Alderw. (PLRE3)  âš˜  Polypodium astrolepis Liebm. (POAS3)   

Starscale Fern: A Sparkling Native Beauty for Your Tropical Garden Meet the starscale fern (Pleopeltis astrolepis), a charming native fern that’s like nature’s own glitter bomb! This delightful epiphytic fern gets its common name from the distinctive star-shaped scales that cover its fronds, creating a silvery, almost magical appearance that ...

Starscale Fern: A Sparkling Native Beauty for Your Tropical Garden

Meet the starscale fern (Pleopeltis astrolepis), a charming native fern that’s like nature’s own glitter bomb! This delightful epiphytic fern gets its common name from the distinctive star-shaped scales that cover its fronds, creating a silvery, almost magical appearance that catches the light beautifully.

Where This Native Gem Calls Home

The starscale fern is a true native treasure, naturally occurring in Florida, Puerto Rico, and the U.S. Virgin Islands. As a native species, it’s perfectly adapted to local conditions and supports the natural ecosystem without any invasive tendencies. When you choose native plants like the starscale fern, you’re making an environmentally conscious choice that benefits local wildlife and requires less maintenance once established.

Why You’ll Want This Fern in Your Garden

This perennial beauty brings several compelling reasons to add it to your plant collection:

  • Unique aesthetic appeal with its silvery, star-scaled fronds
  • Low-maintenance once properly established
  • Perfect for creating tropical, jungle-like atmospheres
  • Excellent for adding texture and interest to shaded areas
  • Native status means it supports local ecosystems
  • Compact size makes it suitable for smaller spaces

Perfect Garden Roles for Your Starscale Fern

The starscale fern shines in several landscape applications. It’s particularly stunning when mounted on trees as an epiphyte, creating natural-looking displays that mimic how it grows in the wild. This makes it perfect for tropical-themed gardens, shade gardens, or as part of an epiphyte collection. It also works wonderfully in hanging displays or mounted on cork bark for indoor-outdoor growing areas.

Growing Conditions That Make It Happy

Since the starscale fern is an epiphyte in nature, it has some specific preferences that differ from typical garden plants:

  • Light: Bright, indirect light – think dappled shade under trees
  • Humidity: High humidity levels (60-80%) for best growth
  • Temperature: Warm conditions year-round
  • USDA Zones: Hardy in zones 9b-11, making it suitable for frost-free areas
  • Mounting medium: Well-draining materials like sphagnum moss, cork bark, or tree fern fiber

Planting and Care Tips for Success

Growing starscale fern successfully is all about mimicking its natural epiphytic lifestyle:

Planting:

  • Mount on tree bark, cork slabs, or hanging baskets with chunky, well-draining medium
  • Secure gently with fishing line or plant ties until roots establish
  • Choose a location with good air circulation

Ongoing Care:

  • Mist regularly to maintain humidity, but avoid keeping constantly wet
  • Water when the mounting medium feels dry to the touch
  • Feed monthly with diluted liquid fertilizer during growing season
  • Protect from direct afternoon sun which can scorch the fronds
  • In cooler zones, consider growing in containers that can be moved indoors

A Native Choice You Can Feel Good About

Choosing the starscale fern means selecting a plant that naturally belongs in your region’s ecosystem. This native fern requires no special permits, poses no invasive threats, and once established, typically needs less water and care than non-native alternatives. While it may not attract pollinators like flowering plants do (ferns don’t produce flowers), it contributes to the overall biodiversity and natural character of your garden.

Whether you’re creating a tropical paradise, adding interest to a shady corner, or building a collection of native plants, the starscale fern offers a unique combination of beauty, ecological benefits, and manageable care requirements that make it a stellar choice for gardeners in suitable climates.

Starscale Fern

Classification

Group

Fern

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision
Division

Pteridophyta - Ferns

Subdivision
Class

Filicopsida

Subclass
Order

Polypodiales

Family

Polypodiaceae J. Presl & C. Presl - Polypody family

Genus

Pleopeltis Humb. & Bonpl. ex Willd. - scaly polypody

Species

Pleopeltis astrolepis (Liebm.) Fourn. - starscale fern

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