Native Plants

Batflower

Tacca leontopetaloides

USDA symbol: TALE2

perennial forb

Hawaii: non-native, naturalized
Pacific Basin excluding Hawaii: native

If you’re looking to add some serious drama to your garden, meet the batflower (Tacca leontopetaloides) – a plant so unusual that visitors will either be completely mesmerized or slightly spooked. With its jet-black flowers and otherworldly appearance, this perennial herb brings a touch of gothic elegance to tropical landscapes. ...

Batflower: The Mysterious Black Beauty That’s Definitely Not Your Average Garden Plant

If you’re looking to add some serious drama to your garden, meet the batflower (Tacca leontopetaloides) – a plant so unusual that visitors will either be completely mesmerized or slightly spooked. With its jet-black flowers and otherworldly appearance, this perennial herb brings a touch of gothic elegance to tropical landscapes.

What Exactly Is a Batflower?

The batflower is a fascinating herbaceous perennial that belongs to the yam family. Don’t let the herb classification fool you – this isn’t something you’ll be adding to your pasta sauce. As a forb, it’s a non-woody plant that dies back to underground tubers during dormant periods, only to emerge again when conditions are right.

You might also see this plant listed under its synonyms Tacca involucrata or Tacca pinnatifida in older gardening references, but they’re all the same wonderfully weird plant.

Where Does the Batflower Call Home?

Originally native to the tropical Pacific Basin (excluding Hawaii), Southeast Asia, and northern Australia, the batflower has made itself at home in Hawaii, Guam, and Palau. It’s considered non-native to Hawaii but has established itself there, reproducing naturally without human intervention.

  • Species observed
  • No observations

The Batflower’s Dramatic Appeal

Let’s be honest – this plant is all about the wow factor. The batflower produces some of the most unusual blooms you’ll ever see:

  • Deep black or dark purple flowers that seem to absorb light
  • Long, thread-like bracts that can extend up to 10 inches, resembling bat wings or whiskers
  • Large, deeply lobed leaves that create a lush tropical backdrop
  • An overall mysterious appearance that makes it a conversation starter

Why You Might Want to Grow Batflower

The batflower isn’t for everyone, but it’s perfect for gardeners who love unique, exotic plants. It works beautifully as a specimen plant in shade gardens or as part of a tropical-themed landscape. The unusual flowers actually serve an important ecological function – they attract flies and small beetles as pollinators, adding to your garden’s biodiversity.

Since it’s facultative regarding wetlands, the batflower is quite adaptable to different moisture conditions, making it easier to incorporate into various garden settings.

Growing Conditions: Creating the Perfect Bat Cave

To keep your batflower happy, think tropical paradise rather than desert oasis:

  • Light: Partial to full shade – direct sunlight can scorch the leaves
  • Soil: Well-draining but consistently moist, rich in organic matter
  • Humidity: High humidity is essential – this plant loves a steamy environment
  • Temperature: Warm temperatures year-round; only hardy in USDA zones 10-12
  • Protection: Shield from strong winds that can damage the large leaves

Planting and Care Tips

Growing batflower successfully requires attention to its natural growth cycle:

  • Plant tubers in spring when temperatures consistently stay above 65°F
  • Provide consistent moisture during the growing season, but avoid waterlogged conditions
  • Allow for a natural dormancy period where the plant dies back
  • In colder climates, grow in containers that can be moved indoors or heated greenhouses
  • Mulch around the base to maintain soil moisture and temperature

A Word About Native Alternatives

While the batflower isn’t invasive or harmful, gardeners interested in supporting local ecosystems might consider native alternatives that provide similar dramatic appeal. Depending on your location, native aroids, gingers, or other tropical foliage plants might offer comparable visual interest while supporting local wildlife.

Is Batflower Right for Your Garden?

The batflower is ideal for adventurous gardeners who appreciate unusual plants and can provide the specific growing conditions it needs. It’s not the easiest plant to grow, but for those willing to create a humid, shaded environment, it offers unmatched exotic appeal.

Just remember – this is definitely a plant that will get people talking. Whether that’s a good thing or not depends on how much you enjoy explaining why you have something that looks like it belongs in a witch’s garden growing in your backyard!

Tacca leontopetaloides 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. Tacca leontopetaloides is also known as:

Tacca involucrata & | USDA symbol: TAIN4
Tacca pinnatifida & | USDA symbol: TAPI

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.

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 care and fewer inputs. But the simplicity of this catchphrase conceals how tricky plant selection can be if you don't have the right information. While tags on nursery plants 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. You might be surprised to learn that popular landscape plants are wetland species! And what may be a wetland plant in one area, in another it might thrive in drier conditions. The table below gives insight into the preferred growing conditions of this plant throughout its geographical distribution.

Region
Preferred Habitat

Hawaii ()

Facultative
Wetland Glossary
Obligate Wetland
Facultative Wetland
Facultative
Facultative Upland
Obligate Upland
Almost always occurs in wetlands
Usually occurs in wetlands but may occur in non-wetlands
Can occur in wetlands and non-wetlands
Usually occurs in non-wetlands but may occur in wetlands
Almost never occurs in wetlands

Classification

Group: Monocot
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Superdivision: Spermatophyta - Seed plants
Division: Magnoliophyta - Flowering plants
Class: Liliopsida - Monocotyledons
Subclass: Liliidae
Order: Liliales
Family: Taccaceae Dumort. - Tacca family
Genus: Tacca J.R. Forst. & G. Forst. - tacca

Species: Tacca leontopetaloides (L.) Kuntze - batflower

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