North America Non-native Plant

Scarlet Jungleflame

Botanical name: Ixora coccinea

USDA symbol: IXCO

Life cycle: perennial

Habit: shrub

Native status: Non-native, reproduces and persists in the wild in the lower 48 states âš˜ Non-native, reproduces and persists in the wild in Pacific Basin excluding Hawaii âš˜ Non-native, reproduces and persists in the wild in Puerto Rico âš˜ Non-native, reproduces and persists in the wild in the U.S. Virgin Islands  

Synonyms: Ixora coccinea L. var. coccinea (IXCOC)   

Scarlet Jungleflame: A Tropical Beauty for Warm Climate Gardens If you’re looking to add a splash of fiery color to your warm-climate garden, scarlet jungleflame (Ixora coccinea) might just be the showstopper you need. This eye-catching shrub brings tropical flair with its brilliant red-orange blooms, but there are a few ...

Scarlet Jungleflame: A Tropical Beauty for Warm Climate Gardens

If you’re looking to add a splash of fiery color to your warm-climate garden, scarlet jungleflame (Ixora coccinea) might just be the showstopper you need. This eye-catching shrub brings tropical flair with its brilliant red-orange blooms, but there are a few things every gardener should know before adding it to their landscape.

What Is Scarlet Jungleflame?

Scarlet jungleflame is a perennial flowering shrub that typically grows as a multi-stemmed woody plant reaching 4 to 5 meters (13 to 16 feet) in height, though it’s often kept smaller through pruning in garden settings. Originally hailing from Southeast Asia, particularly India and Sri Lanka, this non-native species has found its way into gardens across warmer regions of the United States.

The plant produces dense clusters of small, tubular flowers in brilliant shades of red and orange, creating a stunning display against its glossy, dark green foliage. These blooms appear throughout the warm months, making it a reliable source of color in the landscape.

Where Does It Grow?

In the United States, you’ll find scarlet jungleflame thriving in Florida, Guam, Palau, Puerto Rico, and the Virgin Islands. As a non-native species, it has established itself in these warm, humid climates where it can reproduce and persist without human intervention.

Garden Appeal and Landscape Role

Scarlet jungleflame serves multiple roles in warm-climate gardens:

  • Ornamental focal point: Its vibrant blooms make it perfect as a specimen plant or centerpiece
  • Hedge material: Can be pruned into formal or informal hedges
  • Foundation planting: Works well planted near buildings for year-round structure
  • Container gardening: Suitable for large pots on patios or terraces

Pollinator and Wildlife Benefits

The tubular flowers of scarlet jungleflame are particularly attractive to butterflies and hummingbirds. The nectar-rich blooms provide an important food source for these pollinators, making it a valuable addition to wildlife-friendly gardens in appropriate climates.

Growing Conditions and Care

Scarlet jungleflame is relatively easy to grow if you can provide the right conditions:

Climate Requirements: This tropical native thrives in USDA hardiness zones 9-11 and is quite frost-tender. It needs consistently warm temperatures and high humidity to perform its best.

Light and Soil: Plant in full sun to partial shade in well-draining soil. While it can tolerate various soil types, it prefers slightly acidic to neutral pH levels.

Watering: Keep soil consistently moist but not waterlogged. Regular watering is especially important during dry periods and the growing season.

Maintenance: Prune after flowering to maintain shape and encourage new growth. Regular fertilization during the growing season will promote better flowering.

Should You Plant Scarlet Jungleflame?

While scarlet jungleflame can be a gorgeous addition to appropriate gardens, it’s worth considering native alternatives that provide similar benefits while supporting local ecosystems. If you live in its suitable growing zones and appreciate its tropical aesthetic, it can be a rewarding garden plant when properly maintained.

However, before planting, consider exploring native flowering shrubs in your area that might offer similar ornamental value while better supporting local wildlife and requiring less maintenance. Your local native plant society or extension office can suggest beautiful native alternatives that thrive in your specific region.

If you do choose to grow scarlet jungleflame, enjoy its spectacular blooms while being mindful of its non-native status and ensuring it doesn’t spread beyond your intended planting area.

Scarlet Jungleflame

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Asteridae

Order

Rubiales

Family

Rubiaceae Juss. - Madder family

Genus

Ixora L. - ixora

Species

Ixora coccinea L. - scarlet jungleflame

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