North America Native Plant

Everblooming Ixora

Botanical name: Ixora casei

USDA symbol: IXCA2

Life cycle: perennial

Habit: shrub

Native status: Native to Pacific Basin excluding Hawaii  

Everblooming Ixora: A Tropical Treasure for Pacific Gardens If you’re gardening in the Pacific islands and looking for a show-stopping shrub that lives up to its name, meet the everblooming ixora (Ixora casei). Also known as giant ixora, this native beauty is like having a perpetual flower festival in your ...

Everblooming Ixora: A Tropical Treasure for Pacific Gardens

If you’re gardening in the Pacific islands and looking for a show-stopping shrub that lives up to its name, meet the everblooming ixora (Ixora casei). Also known as giant ixora, this native beauty is like having a perpetual flower festival in your backyard – and who doesn’t want that kind of year-round party?

What Makes Everblooming Ixora Special

This isn’t your average shrub that blooms for a few weeks and calls it quits. True to its everblooming name, Ixora casei produces clusters of small, tubular flowers almost continuously throughout the year. These vibrant blooms come in eye-catching shades of red, orange, and pink, creating dense, rounded flower heads that look like colorful pompoms against the plant’s glossy, dark green foliage.

As a perennial, multi-stemmed woody shrub, everblooming ixora typically grows 13 to 16 feet tall, though it can sometimes stretch taller or remain more compact depending on growing conditions. Its bushy growth habit makes it incredibly versatile in the landscape.

Where Does It Call Home?

Everblooming ixora is native to the Pacific Basin, specifically thriving in Guam and Palau. This makes it a fantastic choice for gardeners in these regions who want to support local ecosystems while enjoying spectacular blooms.

Perfect Spots for Your Garden

This tropical stunner shines in several landscape roles:

  • Specimen plant: Let it be the star of the show in a prominent garden spot
  • Hedge or screen: Create privacy with a flowering barrier
  • Foundation planting: Soften harsh building lines with colorful blooms
  • Mixed borders: Pair with other tropical plants for a lush, layered look

It’s ideally suited for tropical and subtropical gardens, particularly coastal areas where it can handle the salt air like a champ.

Growing Conditions and Care

The good news? Everblooming ixora isn’t particularly fussy, but it does have some preferences:

Climate: This is strictly a warm-weather plant, thriving in USDA hardiness zones 10-12. If you experience any frost, this beauty isn’t for you.

Light: Give it full sun to partial shade. More sun typically means more blooms, but it can handle some afternoon shade in extremely hot climates.

Soil: Well-draining soil is essential. It’s not too picky about soil type, but waterlogged roots are a no-go.

Water: Regular watering keeps it happy, but don’t let it sit in soggy soil. Think moist but not mushy.

Planting and Maintenance Tips

Getting your everblooming ixora established is straightforward:

  • Plant in spring or early summer when temperatures are consistently warm
  • Space plants 4-6 feet apart if creating a hedge
  • Water regularly during the first year to establish strong roots
  • Feed with a balanced fertilizer every few months during growing season
  • Prune lightly after major bloom cycles to maintain shape
  • Remove spent flower clusters to encourage continued blooming

Wildlife and Pollinator Benefits

Here’s where everblooming ixora really earns its keep in the ecosystem. Those abundant, nectar-rich flowers are magnets for butterflies, hummingbirds, and other pollinators. You’ll be amazed at the flutter of activity your shrub attracts – it’s like installing a wildlife viewing station in your garden.

Is Everblooming Ixora Right for Your Garden?

If you’re gardening in Guam, Palau, or similar tropical Pacific climates, everblooming ixora is definitely worth considering. It offers year-round color, supports local wildlife, and doesn’t demand constant attention once established. The main limitation is geographic – this plant simply won’t survive in cooler climates.

For gardeners in appropriate zones looking for a reliable, colorful, native shrub that gives back to the local ecosystem, everblooming ixora checks all the boxes. Just be prepared to become the envy of your neighbors when your giant ixora lives up to its everblooming promise!

Everblooming Ixora

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 casei Hance - everblooming ixora

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