North America Non-native Plant

Flame Lily

Botanical name: Gloriosa

USDA symbol: GLORI

Life cycle: perennial

Habit: vine

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

Flame Lily: A Spectacular Climbing Beauty for Your Garden If you’re looking for a show-stopping climbing plant that’ll make your neighbors do a double-take, the flame lily might just be your ticket to garden fame. This eye-catching perennial vine produces some of the most dramatic flowers you’ll ever see – ...

Flame Lily: A Spectacular Climbing Beauty for Your Garden

If you’re looking for a show-stopping climbing plant that’ll make your neighbors do a double-take, the flame lily might just be your ticket to garden fame. This eye-catching perennial vine produces some of the most dramatic flowers you’ll ever see – think exotic flames dancing in your garden with their vibrant reds, oranges, and yellows.

What Exactly Is a Flame Lily?

Botanically known as Gloriosa, the flame lily is a climbing perennial herb that belongs to the world of non-woody plants. Don’t let the herb classification fool you – this isn’t something you’ll be putting in your tea! It’s a vascular plant that lacks the thick, woody stems of shrubs and trees, instead using its flexible stems and clever leaf-tip tendrils to climb toward the sky.

A Non-Native Beauty

Here’s the scoop: flame lilies aren’t native to the United States. Originally from tropical Africa and Asia, these plants have found their way into American gardens and have naturalized in Florida, where they now reproduce on their own in the wild. While they’re not considered invasive or problematic, it’s worth knowing they’re not part of our native ecosystem.

Why Gardeners Fall for Flame Lilies

It’s easy to see why these plants have such a devoted following. The flowers are absolutely stunning – picture lily-like blooms with dramatically reflexed petals that curve backward, creating that signature flame appearance. The color combinations are nothing short of spectacular, featuring vibrant reds melting into golden yellows and bright oranges.

But the flowers aren’t the only attraction. The plant’s climbing habit makes it incredibly versatile in the landscape. Those curious claw-like tendrils at the leaf tips aren’t just for show – they’re the plant’s clever way of grabbing onto supports and pulling itself upward.

Where Flame Lilies Shine in Your Garden

These climbing beauties are perfect for:

  • Training up trellises, arbors, or fences for vertical interest
  • Adding exotic flair to tropical or subtropical garden designs
  • Growing in containers with support structures
  • Creating focal points in warm-climate landscapes
  • Brightening up conservatories or greenhouse spaces

Growing Conditions and Care

Flame lilies are surprisingly manageable once you understand their needs. They thrive in USDA hardiness zones 9-11, which means they’re best suited for consistently warm climates. In cooler areas, you can grow them as annuals or keep them in containers that can be moved indoors during winter.

Here’s what they love:

  • Sunlight: Partial to full sun (at least 4-6 hours daily)
  • Soil: Well-draining soil that doesn’t stay soggy
  • Support: Something to climb – they can’t do their thing without it
  • Water: Regular watering during the growing season, but don’t let them sit in water
  • Temperature: Warm conditions; they’ll sulk in cool weather

Planting and Care Tips

Getting started with flame lilies is straightforward. Plant the tubers in spring after all danger of frost has passed. Set up your support structure before planting – trust us, it’s much easier than trying to install it later when the plant is already growing.

During the growing season, keep the soil consistently moist but not waterlogged. These plants appreciate regular feeding with a balanced fertilizer to fuel all that climbing and blooming. As temperatures drop in fall, the foliage will naturally die back. In zones where they’re not hardy, you can dig up the tubers and store them indoors over winter.

Pollinator Appeal

While flame lilies aren’t native, they do offer some benefits to pollinators. Butterflies are particularly drawn to the nectar-rich flowers, and you might even spot a hummingbird investigating those bright blooms. The flowering period typically extends through the warm months, providing a consistent food source.

Consider Native Alternatives

If you’re passionate about supporting native ecosystems (and we applaud you for that!), consider these native climbing alternatives that offer similar vertical interest:

  • Coral honeysuckle (Lonicera sempervirens) for red tubular flowers
  • Cross vine (Bignonia capreolata) for orange and red blooms
  • American groundnut (Apios americana) for fragrant purple flowers

The Bottom Line

Flame lilies are undeniably gorgeous and can add serious wow-factor to the right garden setting. While they’re not native, they’re not causing ecological havoc either. If you have the right growing conditions and want something truly spectacular, they’re worth considering. Just remember to provide that all-important climbing support, keep them warm, and prepare to be amazed by those incredible flame-like flowers that give this plant its perfect common name.

Whether you choose flame lily or opt for native alternatives, the key is creating a garden that brings you joy while being mindful of the broader ecosystem. Happy gardening!

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

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