North America Non-native Plant

Comb-leaf Philodendron

Botanical name: Philodendron pinnatifidum

USDA symbol: PHPI7

Life cycle: perennial

Habit: vine

Native status: Non-native, reproduces and persists in the wild in Hawaii  

Comb-Leaf Philodendron: A Tropical Beauty for Your Garden If you’re looking to add some serious tropical flair to your space, the Comb-Leaf Philodendron might just catch your eye. With its dramatically split leaves that look like nature’s own work of art, this perennial herb brings a bold, exotic presence wherever ...

Comb-Leaf Philodendron: A Tropical Beauty for Your Garden

If you’re looking to add some serious tropical flair to your space, the Comb-Leaf Philodendron might just catch your eye. With its dramatically split leaves that look like nature’s own work of art, this perennial herb brings a bold, exotic presence wherever it grows. But before you fall head-over-heels for those stunning leaves, let’s dive into what makes this plant tick and whether it’s the right fit for your garden.

What is Comb-Leaf Philodendron?

Known botanically as Philodendron pinnatifidum, the Comb-Leaf Philodendron is a non-native species that has made itself at home in Hawaii. This perennial forb lacks significant woody tissue, meaning it stays relatively soft and herbaceous rather than developing a trunk like a tree. Don’t let that fool you though – this plant can still make quite the statement in your landscape!

Currently, you’ll find established populations growing wild in Hawaii, where it reproduces on its own and has become part of the naturalized plant community.

The Good, The Beautiful, and The Practical

Let’s be honest – the main draw here is pure eye candy. The Comb-Leaf Philodendron sports large, glossy green leaves that are deeply divided into finger-like segments, creating that distinctive combed appearance that gives it its common name. These dramatic leaves can grow quite large and create an instant tropical vibe that’s hard to resist.

As for practicality, this plant works wonderfully as:

  • A bold specimen plant in tropical or subtropical gardens
  • An accent piece in shaded garden areas
  • A container plant for patios and indoor spaces
  • Part of a lush, jungle-style landscape design

Growing Conditions and Care

The Comb-Leaf Philodendron is surprisingly adaptable when it comes to moisture – it’s classified as Facultative Upland, which means it usually prefers non-wetland conditions but can handle some wet feet if needed. This flexibility makes it easier to fit into various garden situations.

For best results, provide:

  • Bright, indirect light (avoid harsh direct sunlight)
  • Well-draining soil that retains some moisture
  • High humidity levels
  • Warm temperatures between 65-80°F
  • USDA hardiness zones 10-12 for outdoor growing

Planting and Care Tips

Getting your Comb-Leaf Philodendron established is fairly straightforward. Plant in a location with bright, filtered light – think of the dappled sunlight under a tree canopy. Water regularly but allow the soil to dry out slightly between waterings to prevent root rot.

During the growing season, a monthly dose of balanced fertilizer will keep those gorgeous leaves looking their best. If you’re growing indoors or in a dry climate, regular misting will help maintain the humidity this tropical beauty craves.

Keep in mind that this plant may need some support as it matures, especially if it starts to climb or get top-heavy with those large leaves.

The Pollinator Question

While the Comb-Leaf Philodendron is undeniably stunning, it won’t be doing much for your local pollinator population. This plant rarely flowers in cultivation, and when it does, the blooms aren’t particularly attractive to bees, butterflies, or other beneficial insects.

Should You Plant It?

The Comb-Leaf Philodendron isn’t currently listed as invasive, so there’s no major environmental red flag here. However, since it’s not native to North American ecosystems, you might want to consider balancing your landscape with some native alternatives that provide similar tropical appeal while supporting local wildlife.

If you’re in Hawaii and love the look, this plant has already proven it can thrive in your climate. Just remember that it’s contributing to the non-native plant community rather than supporting indigenous ecosystems.

For gardeners in zones 10-12, this can be a striking addition to a tropical-themed garden. Those in cooler climates can certainly enjoy it as a houseplant or seasonal container specimen – just plan to bring it indoors before temperatures drop.

Whether you choose to grow Comb-Leaf Philodendron or not, consider incorporating some native plants with similar bold foliage to create a landscape that’s both beautiful and ecologically beneficial. Your local extension office can point you toward native alternatives that might give you that same tropical punch while supporting your area’s natural heritage.

Wetland Status

The rule of seasoned gardeners and landscapers is to choose the "right plant for the right place" matching plants to their ideal growing conditions, so they'll thrive with less work and fewer inputs. But the simplicity of this catchphrase conceals how tricky plant selection is. While tags list watering requirements, there's more to the story.

Knowing a plant's wetland status can simplify the process by revealing the interaction between plants, water, and soil. Surprisingly, many popular landscape plants are wetland species! And what may be a wetland plant in one area, in another it might thrive in drier conditions. Also, it helps you make smarter gardening choices and grow healthy plants with less care and feeding, saving you time, frustration, and money while producing an attractive garden with greater ecological benefits.

Regions
Status
Moisture Conditions

Hawaii

FACU

Facultative Upland - Plants with this status usually occurs in non-wetlands but may occur in wetlands

Comb-leaf Philodendron

Classification

Group

Monocot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Liliopsida - Monocotyledons

Subclass

Arecidae

Order

Arales

Family

Araceae Juss. - Arum family

Genus

Philodendron Schott - philodendron

Species

Philodendron pinnatifidum (Jacq.) Schott - Comb-Leaf Philodendron

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