Willow-Leaved Climbing Fern: A Tropical Wonder for Vertical Gardens
If you’ve ever dreamed of adding a touch of tropical elegance to your garden with something truly unique, the willow-leaved climbing fern might just capture your imagination. This isn’t your typical houseplant fern tucked away in a corner – Lygodium salicifolium is a climbing adventurer that loves to reach for the sky!



What Makes This Fern Special?
The willow-leaved climbing fern is exactly what its name suggests: a perennial fern with delicate, narrow leaflets that look remarkably similar to willow leaves. But here’s where it gets interesting – instead of staying put like most ferns, this one climbs! Its long, twining stems can be either woody or herbaceous, and they’re always looking for something to wrap around and scale.
This tropical beauty belongs to a fascinating group of climbing ferns that break all the rules about what we expect ferns to do. While most ferns prefer to stay low and spread horizontally, the willow-leaved climbing fern reaches upward, creating stunning vertical displays that can transform any garden space.
Where Does It Come From?
The willow-leaved climbing fern is native to the Pacific Basin, specifically calling places like Guam and Palau home. It’s perfectly adapted to the warm, humid conditions of these tropical island paradises, which gives us some pretty clear hints about what it needs to thrive.
Is It Right for Your Garden?
Here’s the reality check: this fern is definitely not for everyone, and that’s purely because of climate requirements. If you live in USDA hardiness zones 10-12, you’re in luck! For everyone else, this might be more of a greenhouse or conservatory plant.
The willow-leaved climbing fern absolutely shines in:
- Tropical and subtropical gardens
- Shaded to partially shaded naturalistic landscapes
- Vertical garden designs that need something unusual
- Areas where you want to create a jungle feeling
Garden Design Magic
This climbing fern brings a completely different texture and movement to garden spaces. Its delicate, feathery fronds create an almost ethereal quality as they weave through support structures. Think of it as nature’s own living curtain – perfect for adding privacy screens, softening harsh architectural lines, or creating mysterious, shaded nooks in your garden.
Unlike flowering climbers that come and go with the seasons, this perennial fern provides consistent, year-round greenery in appropriate climates. It’s particularly stunning when allowed to climb through trees or over rustic structures where its natural, wild appearance can really shine.
Growing Conditions and Care
If you’re lucky enough to live in the right climate zone, here’s what your willow-leaved climbing fern will need to be happy:
- Light: Shaded to partially shaded conditions – think dappled sunlight rather than full sun
- Humidity: High humidity is non-negotiable – this fern comes from tropical islands, after all
- Moisture: Consistently moist (but not waterlogged) soil
- Support: Something to climb on – trees, trellises, or other garden structures
- Temperature: Warm temperatures year-round (zones 10-12 only)
The Wildlife Question
While this fern won’t attract pollinators like flowering plants do (ferns reproduce through spores, not flowers), it can provide habitat and shelter for small wildlife in tropical gardens. Birds might appreciate the cover, and various insects may find homes among its fronds.
Should You Plant It?
If you live in the right climate zone and love the idea of adding something truly unique to your garden, the willow-leaved climbing fern could be a wonderful addition. It’s not invasive or problematic, and as a native species to Pacific island ecosystems, it plays well with other tropical plants.
However, if you’re outside zones 10-12, you might want to consider native climbing alternatives that are better suited to your local climate. Every region has its own fascinating climbing plants that will perform better and support local ecosystems more effectively.
For those in appropriate climates, this climbing fern offers something genuinely special – a chance to grow a piece of Pacific paradise right in your own backyard!