North America Non-native Plant

Flame Lily

Botanical name: Gloriosa superba

USDA symbol: GLSU2

Life cycle: perennial

Habit: vine

Native status: Non-native, reproduces and persists in the wild in the lower 48 states  

Synonyms: Gloriosa rothschildiana O'Brien (GLRO)   

Flame Lily: A Spectacular Climbing Beauty for Your Garden If you’re looking for a show-stopping climber that brings tropical flair to your landscape, the flame lily might just be your new garden crush. With its distinctive red and yellow blooms that look like dancing flames, this eye-catching perennial vine certainly ...

Flame Lily: A Spectacular Climbing Beauty for Your Garden

If you’re looking for a show-stopping climber that brings tropical flair to your landscape, the flame lily might just be your new garden crush. With its distinctive red and yellow blooms that look like dancing flames, this eye-catching perennial vine certainly knows how to make an entrance.

What is Flame Lily?

Flame lily (Gloriosa superba) is a climbing perennial herb that belongs to the monocot family. This non-native species has found its way into Florida gardens, where it reproduces naturally in the wild. You might also see it listed under its synonym Gloriosa rothschildiana in some nursery catalogs.

As a forb herb, flame lily lacks the woody tissue you’d find in shrubs or trees, instead relying on its perennating buds at or below ground level to return each growing season. What makes this plant truly special is its climbing ability and those absolutely stunning flowers that give it its fiery common name.

Where Does Flame Lily Grow?

In the United States, flame lily has established itself primarily in Florida, where the warm climate suits its tropical origins. This plant originally hails from tropical regions of Africa and Asia, so it thrives in warm, humid conditions.

Why Grow Flame Lily in Your Garden?

There are several compelling reasons why gardeners fall for this dramatic climber:

  • Stunning visual impact: The flame-colored flowers with their reflexed petals and prominent stamens create an exotic, almost otherworldly appearance
  • Climbing habit: Perfect for adding vertical interest to trellises, fences, or arbors
  • Pollinator attraction: Butterflies and some bird species are drawn to the blooms
  • Container-friendly: Can be grown in large pots in cooler climates

Growing Conditions and Care

Flame lily is surprisingly adaptable, but it does have some specific preferences:

Light: Provide full sun to partial shade for the best flowering performance.

Soil: Well-draining soil is essential – this plant doesn’t appreciate soggy feet.

Climate: Hardy in USDA zones 9-11, but can be grown as an annual or container plant in cooler areas.

Support: Since it’s a climber, you’ll need to provide some kind of support structure like a trellis or fence.

Planting and Care Tips

Getting your flame lily established is pretty straightforward:

  • Plant tubers in spring after the last frost danger has passed
  • Choose a location with good air circulation
  • Water regularly but don’t let the soil stay waterlogged
  • In colder zones, dig up tubers before frost and store indoors over winter
  • Provide sturdy support – these vines can get quite vigorous

Garden Design Ideas

Flame lily works beautifully in tropical and subtropical garden designs. Try it on a pergola for overhead interest, or let it scramble up a fence for a living screen. In container gardens, it makes an excellent centerpiece when given a tall trellis or obelisk to climb.

Consider Native Alternatives

While flame lily can be a stunning addition to appropriate climates, consider exploring native climbing options for your region. Native plants typically require less water and care while providing better support for local wildlife. In Florida, native alternatives might include coral honeysuckle (Lonicera sempervirens) or crossvine (Bignonia capreolata).

The Bottom Line

Flame lily offers undeniable drama and tropical appeal for gardeners in warm climates or those willing to treat it as a container specimen. With its spectacular blooms and climbing habit, it’s sure to become a conversation starter in your garden. Just remember to provide the support it needs to climb and the warm conditions it craves, and you’ll be rewarded with those incredible flame-colored flowers that make this plant so unforgettable.

Flame Lily

Classification

Group

Monocot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Liliopsida - Monocotyledons

Subclass

Liliidae

Order

Liliales

Family

Liliaceae Juss. - Lily family

Genus

Gloriosa L. - flame lily

Species

Gloriosa superba L. - flame lily

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