North America Native Plant

Tetramolopium

Botanical name: Tetramolopium

USDA symbol: TETRA16

Life cycle: perennial

Habit: shrub

Native status: Native to Hawaii  

Tetramolopium: Hawaii’s Charming Native Shrub for Your Garden If you’re looking to add authentic Hawaiian character to your landscape, tetramolopium might just be the perfect native shrub you’ve been searching for. This delightful endemic plant brings both beauty and ecological value to gardens across the Hawaiian Islands, making it a ...

Tetramolopium: Hawaii’s Charming Native Shrub for Your Garden

If you’re looking to add authentic Hawaiian character to your landscape, tetramolopium might just be the perfect native shrub you’ve been searching for. This delightful endemic plant brings both beauty and ecological value to gardens across the Hawaiian Islands, making it a wonderful choice for gardeners who want to celebrate Hawaii’s unique flora.

What Makes Tetramolopium Special

Tetramolopium is a native Hawaiian genus that’s found nowhere else in the world. This perennial shrub typically grows as a multi-stemmed woody plant, usually staying under 13-16 feet tall, though most garden specimens remain much more compact. What really catches the eye are its charming daisy-like flowers that bloom in white or purple, creating lovely clusters against the plant’s attractive silvery-green foliage.

Where You’ll Find It Growing Wild

As a true Hawaiian native, tetramolopium naturally occurs throughout the Hawaiian Islands. You’ll spot various species growing in coastal areas, on volcanic slopes, and in other diverse habitats across the island chain.

Why Gardeners Love Tetramolopium

There are several compelling reasons to consider adding tetramolopium to your Hawaiian garden:

  • It’s perfectly adapted to local conditions, making it relatively easy to grow
  • The flowers attract beneficial insects and native pollinators
  • Once established, it’s quite drought tolerant
  • It adds authentic Hawaiian character to your landscape
  • The compact size makes it suitable for smaller gardens

Perfect Garden Settings

Tetramolopium shines in several types of garden settings. It’s particularly well-suited for native Hawaiian landscapes, where it can mingle with other indigenous plants. Rock gardens are another excellent choice, as the plant appreciates the excellent drainage these settings provide. Coastal gardens also benefit from tetramolopium’s natural tolerance for salt air and challenging growing conditions.

Growing Conditions and Care

Like many Hawaiian natives, tetramolopium appreciates full sun and well-draining soil. Volcanic soils and sandy soils work particularly well, mimicking the plant’s natural habitat. The key to success is avoiding soggy conditions – this plant much prefers to be on the dry side rather than too wet.

Tetramolopium thrives in USDA hardiness zones 10-11, making it suitable for tropical and subtropical climates. If you’re gardening in Hawaii, you’re in the perfect zone for this native beauty.

Planting and Care Tips

Getting tetramolopium established in your garden is relatively straightforward:

  • Choose a sunny location with excellent drainage
  • Water regularly during the first few months to help establish roots
  • Once established, reduce watering significantly – the plant is quite drought tolerant
  • Avoid overwatering, which can lead to root problems
  • Light pruning after flowering helps maintain shape and encourages new growth
  • Fertilize sparingly, if at all – native plants typically don’t need much supplemental nutrition

Supporting Local Ecosystems

By choosing tetramolopium for your garden, you’re doing more than just adding an attractive plant. You’re supporting local ecosystems by providing habitat and food sources for native Hawaiian insects and other wildlife. The flowers serve as landing pads for various pollinators, helping to maintain the delicate web of relationships that keep Hawaiian ecosystems healthy.

Is Tetramolopium Right for Your Garden?

If you’re gardening in Hawaii and want to embrace native plants, tetramolopium makes an excellent choice. It’s particularly perfect for gardeners who appreciate low-maintenance plants that don’t require constant attention. The combination of attractive flowers, interesting foliage, and ecological benefits makes it a winner for environmentally conscious gardeners.

Just remember that this is a plant that truly belongs in Hawaiian gardens – its tropical nature means it won’t survive in colder climates. But if you’re lucky enough to be gardening in paradise, tetramolopium offers a wonderful way to celebrate the unique beauty of Hawaiian flora right in your own backyard.

Tetramolopium

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

Asterales

Family

Asteraceae Bercht. & J. Presl - Aster family

Genus

Tetramolopium Nees - tetramolopium

Species

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