North America Native Plant

Plummer’s Cliff Fern

Botanical name: Woodsia plummerae

USDA symbol: WOPL

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Discovering Plummer’s Cliff Fern: A Hardy Native for Rocky Gardens Meet Plummer’s cliff fern (Woodsia plummerae), a charming little native that’s perfectly content living life on the edge – literally! This resilient fern has mastered the art of thriving in some of the toughest spots nature has to offer, making ...

Discovering Plummer’s Cliff Fern: A Hardy Native for Rocky Gardens

Meet Plummer’s cliff fern (Woodsia plummerae), a charming little native that’s perfectly content living life on the edge – literally! This resilient fern has mastered the art of thriving in some of the toughest spots nature has to offer, making it a fascinating addition to gardens that celebrate our native flora.

What Exactly Is Plummer’s Cliff Fern?

Plummer’s cliff fern is a small, perennial fern that belongs to the rock-loving Woodsia genus. Unlike its moisture-loving cousins that prefer shady forest floors, this little survivor has adapted to life in rocky crevices and cliff faces. It’s a true native of the American Southwest, bringing that rugged desert charm to any garden lucky enough to host it.

The fern produces delicate, finely divided fronds that create a lovely lacy texture. Despite its delicate appearance, don’t let this little guy fool you – it’s tougher than it looks and can handle conditions that would make other ferns wilt.

Where Does It Call Home?

This southwestern native has claimed territory across six states: Arizona, California, Colorado, New Mexico, Oklahoma, and Texas. In the wild, you’ll find it tucked into rocky cliff faces, canyon walls, and other rocky outcrops where it can anchor its roots deep into stone crevices.

Is It Beneficial for Your Garden?

Absolutely! Here’s why Plummer’s cliff fern might become your new favorite garden resident:

  • Low maintenance: Once established, it requires minimal care and can handle drought conditions
  • Unique texture: Adds delicate, lacy foliage to contrast with bold desert plants
  • Native credentials: Supports local ecosystems and biodiversity
  • Rock garden star: Perfect for challenging spots where other plants struggle
  • Erosion control: Helps stabilize slopes and rocky areas

How to Identify Plummer’s Cliff Fern

Spotting this fern in the wild or confirming you’ve got the right species in your garden is easier once you know what to look for:

  • Size: Small and compact, typically growing 4-8 inches tall
  • Fronds: Finely divided, creating a delicate, lacy appearance
  • Habitat: Look for it growing in rock crevices, cliff faces, or rocky outcrops
  • Growing pattern: Forms small clusters or colonies in suitable rocky spots
  • Color: Medium green fronds that may have a slightly grayish tint

Perfect Garden Situations

Plummer’s cliff fern shines in specific garden settings where its unique adaptations can be appreciated:

  • Rock gardens: Ideal for tucking into crevices between stones
  • Native plant gardens: Pairs beautifully with other southwestern natives
  • Xerophytic landscapes: Fits perfectly in water-wise garden designs
  • Slope stabilization: Helps prevent erosion on rocky slopes
  • Container gardens: Works well in shallow pots with excellent drainage

Growing Conditions and Care

Success with Plummer’s cliff fern comes down to mimicking its natural habitat. Think rocky and well-drained rather than moist and shady like most ferns prefer.

This hardy native thrives in USDA zones 5-9, preferring well-drained, rocky soils and can handle both partial shade and full sun conditions. Once established, it’s quite drought tolerant, though occasional deep watering during extended dry periods won’t hurt.

The key to success is excellent drainage – standing water is this fern’s enemy. If your garden doesn’t naturally have rocky conditions, create them by adding gravel, pumice, or creating raised rock gardens where water can drain away quickly.

A Unique Addition to Your Plant Palette

Plummer’s cliff fern offers something special for gardeners who appreciate the beauty of adaptation and resilience. It’s not your typical fern, and that’s exactly what makes it so appealing. Whether you’re creating a native plant haven, building a rock garden, or simply want to add something uniquely southwestern to your landscape, this little cliff-dweller deserves serious consideration.

Remember, while it may be small in stature, Plummer’s cliff fern is big on character – a perfect reminder that some of nature’s most remarkable plants are found in the most challenging places.

Plummer’s Cliff Fern

Classification

Group

Fern

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision
Division

Pteridophyta - Ferns

Subdivision
Class

Filicopsida

Subclass
Order

Polypodiales

Family

Dryopteridaceae Herter - Wood Fern family

Genus

Woodsia R. Br. - cliff fern

Species

Woodsia plummerae Lemmon - Plummer's cliff fern

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