North America Non-native Plant

Lehua

Botanical name: Metrosideros

USDA symbol: METRO

Life cycle: perennial

Habit: shrub

Native status: It's either native or not native in Hawaii  

Lehua: The Iconic Hawaiian Beauty That Brings Fire to Your Garden If you’ve ever dreamed of bringing a piece of Hawaiian paradise to your garden, meet Metrosideros – better known by its enchanting Hawaiian name, lehua. This remarkable shrub doesn’t just grow; it practically glows with vibrant, flame-like flowers that ...

Lehua: The Iconic Hawaiian Beauty That Brings Fire to Your Garden

If you’ve ever dreamed of bringing a piece of Hawaiian paradise to your garden, meet Metrosideros – better known by its enchanting Hawaiian name, lehua. This remarkable shrub doesn’t just grow; it practically glows with vibrant, flame-like flowers that seem to capture the very essence of volcanic islands in bloom.

What Makes Lehua So Special?

Lehua is more than just another pretty flowering shrub. As a perennial woody plant, this multi-stemmed beauty typically reaches heights of 4-5 meters (13-16 feet), though it can surprise you by growing taller or remaining more compact depending on its environment. Think of it as nature’s mood ring – adaptable and always stunning.

The real showstopper? Those incredible bottlebrush-like flowers with their explosion of prominent stamens. Whether they appear in fiery reds, soft pinks, or pristine whites, these blooms look like tiny fireworks frozen in time. It’s no wonder the Hawaiian people have celebrated this plant for generations.

Where Does Lehua Call Home?

Lehua is native to Hawaii, where it has deep cultural and ecological roots. This makes it an excellent choice for gardeners who want to support indigenous plant communities and create authentic Hawaiian-style landscapes. The plant has adapted beautifully to the unique volcanic soils and tropical conditions of the Hawaiian islands.

Why Your Garden (and Local Wildlife) Will Love Lehua

Beyond its obvious beauty, lehua serves as a pollinator magnet. Those nectar-rich flowers aren’t just eye candy – they’re a five-star restaurant for birds and beneficial insects. In its native Hawaii, lehua plays a crucial role in supporting endemic honeycreeper birds, making it an excellent choice for wildlife-friendly gardens.

From a design perspective, lehua works beautifully as:

  • A focal point in tropical garden designs
  • A colorful addition to coastal landscapes
  • A cultural centerpiece in authentic Hawaiian gardens
  • An accent plant in Mediterranean-style settings

Growing Your Own Piece of Paradise

Ready to invite lehua into your garden? Here’s what this Hawaiian native needs to thrive:

Climate Considerations: Lehua prefers USDA hardiness zones 9-11, making it perfect for warmer climates that can appreciate its tropical nature.

Location, Location, Location: Give your lehua a spot with full sun to partial shade. These plants are remarkably adaptable and can handle coastal conditions, salt spray, and even strong winds – after all, they evolved on volcanic islands!

Soil Requirements: Well-draining soil is non-negotiable. Lehua doesn’t appreciate wet feet, but it’s not particularly fussy about soil type as long as water can move through it freely.

Planting and Care Made Simple

Getting Started: Plant your lehua in a location where it has room to spread its multi-stemmed growth habit. Remember, this shrub likes to make a statement, so give it space to shine.

Watering Wisdom: Water regularly during the establishment period, but once your lehua settles in, it becomes quite drought-tolerant. Think deep and infrequent rather than daily sprinkles.

Maintenance Tips: The beauty of lehua lies in its low-maintenance nature. Prune lightly after flowering to maintain shape and encourage bushier growth, but don’t feel pressured to constantly fuss over it.

Is Lehua Right for Your Garden?

Lehua makes an excellent choice for gardeners in appropriate climates who want to:

  • Support native Hawaiian plant communities
  • Create wildlife habitat for birds and pollinators
  • Add exotic beauty with minimal maintenance
  • Establish a conversation piece with cultural significance

If you’re gardening outside zones 9-11, lehua might not be the right fit for your climate. In cooler regions, consider container growing so you can bring this tropical beauty indoors during colder months, or explore cold-hardy alternatives that offer similar bottlebrush-style flowers.

With its combination of stunning flowers, cultural importance, and wildlife benefits, lehua represents everything that makes native gardening so rewarding. It’s not just a plant – it’s a living piece of Hawaiian heritage that brings both beauty and ecological value to your landscape.

Lehua

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Rosidae

Order

Myrtales

Family

Myrtaceae Juss. - Myrtle family

Genus

Metrosideros Banks ex Gaertn. - lehua

Species

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