North America Non-native Plant

Pagoda-flower

Botanical name: Clerodendrum paniculatum

USDA symbol: CLPA20

Life cycle: perennial

Habit: shrub

Native status: Non-native, reproduces and persists in the wild in Pacific Basin excluding Hawaii  

Pagoda-Flower: A Tropical Showstopper for Warm Climate Gardens If you’re looking to add some serious tropical flair to your garden, the pagoda-flower (Clerodendrum paniculatum) might just catch your eye. This perennial shrub is known for its spectacular orange-red flower clusters that look like tiny pagodas reaching toward the sky – ...

Pagoda-Flower: A Tropical Showstopper for Warm Climate Gardens

If you’re looking to add some serious tropical flair to your garden, the pagoda-flower (Clerodendrum paniculatum) might just catch your eye. This perennial shrub is known for its spectacular orange-red flower clusters that look like tiny pagodas reaching toward the sky – hence the charming common name.

What Is Pagoda-Flower?

Pagoda-flower is a multi-stemmed woody shrub that typically grows 13 to 16 feet tall, though it can sometimes reach greater heights under ideal conditions. This perennial plant produces several stems from near the ground, creating a full, bushy appearance that makes quite the statement in any landscape.

Native Status and Distribution

Originally native to tropical regions of Asia, pagoda-flower has made itself at home in various warm climates around the world. In the Pacific Basin, you’ll find established populations in Guam and Palau, where it reproduces naturally without human intervention.

The Visual Appeal

Here’s where pagoda-flower really shines – those stunning flower clusters! The vibrant orange-red tubular blooms are arranged in pyramid-shaped panicles that can’t help but draw attention. Paired with large, heart-shaped leaves, this shrub creates a lush, tropical atmosphere that screams exotic garden paradise.

Garden Role and Landscape Use

Pagoda-flower works beautifully as:

  • A specimen plant that serves as a focal point
  • A backdrop for smaller tropical plants
  • An accent in butterfly or hummingbird gardens
  • Container plant for patios in cooler climates

This shrub is perfectly suited for tropical and subtropical gardens, where its bold blooms and foliage can really shine alongside other warm-climate plants.

Growing Conditions and Care

Pagoda-flower thrives in USDA hardiness zones 9-11, where temperatures stay consistently warm. If you live in cooler areas, don’t despair – you can grow it in containers and bring it indoors during winter months.

For optimal growth, provide:

  • Full sun to partial shade (morning sun with afternoon protection works well)
  • Well-draining soil that retains some moisture
  • Regular watering during the growing season
  • Protection from strong winds and frost

Planting and Care Tips

When planting pagoda-flower, timing is everything. Wait until all danger of frost has passed before setting plants outdoors. During the growing season, maintain consistent moisture but avoid waterlogged conditions – nobody likes soggy roots!

Pruning after the flowering period helps maintain shape and encourages bushier growth. In colder zones, you can treat it as an annual or move container plants to a protected location during winter.

Wildlife and Pollinator Benefits

Those eye-catching blooms aren’t just for show – they’re magnets for butterflies, hummingbirds, and other nectar-loving creatures. If you’re trying to create a pollinator-friendly space, pagoda-flower can certainly contribute to that goal.

Should You Plant Pagoda-Flower?

Since pagoda-flower isn’t native to most regions where it’s cultivated, consider exploring native alternatives that provide similar benefits to local wildlife. Many regions have spectacular native flowering shrubs that can provide equally stunning displays while supporting local ecosystems more effectively.

That said, if you’re drawn to its unique beauty and can provide the right growing conditions, pagoda-flower can be a striking addition to tropical-themed gardens. Just be mindful of its space requirements – this isn’t a shrub for small gardens!

Whether you choose pagoda-flower or explore native alternatives, the key is selecting plants that thrive in your specific climate and garden conditions while creating the tropical oasis of your dreams.

Pagoda-flower

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

Lamiales

Family

Verbenaceae J. St.-Hil. - Verbena family

Genus

Clerodendrum L. - glorybower

Species

Clerodendrum paniculatum L. - pagoda-flower

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