North America Non-native Plant

Shoeblackplant

Botanical name: Hibiscus rosasinensis

USDA symbol: HIRO3

Life cycle: perennial

Habit: subshrub

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  

Shoeblackplant: A Tropical Beauty for Warm Climate Gardens If you’re looking for a showstopping flowering shrub that brings tropical flair to your landscape, the shoeblackplant (Hibiscus rosasinensis) might just be the perfect addition to your garden. Also known as bussonge in Palau, this evergreen perennial has been winning hearts with ...

Shoeblackplant: A Tropical Beauty for Warm Climate Gardens

If you’re looking for a showstopping flowering shrub that brings tropical flair to your landscape, the shoeblackplant (Hibiscus rosasinensis) might just be the perfect addition to your garden. Also known as bussonge in Palau, this evergreen perennial has been winning hearts with its spectacular blooms and glossy foliage for generations.

What Makes Shoeblackplant Special

The shoeblackplant is a multi-stemmed woody shrub that typically reaches 4-5 meters (13-16 feet) in height, though it can grow taller under ideal conditions. What really sets this plant apart are its magnificent flowers – large, papery blooms that can span 4-6 inches across in vibrant shades of red, pink, orange, yellow, or white. These eye-catching flowers bloom year-round in tropical climates, making this shrub a reliable source of color in the garden.

The plant’s glossy, dark green leaves provide an attractive backdrop for the showy blooms, creating a lush tropical appearance that can transform any landscape into a paradise-like setting.

Where Does Shoeblackplant Come From

Originally believed to be native to Asia, possibly China or the Pacific islands, the shoeblackplant has been introduced to many warm regions around the world. In the United States, you’ll find it growing in Florida, Guam, Palau, Puerto Rico, the U.S. Minor Outlying Islands, and the Virgin Islands, where it has naturalized and reproduces on its own.

Should You Plant Shoeblackplant in Your Garden

The shoeblackplant can be a wonderful addition to warm climate gardens, but there are a few things to consider:

The Good News

  • Spectacular, large flowers that bloom continuously in warm climates
  • Attracts beneficial pollinators like butterflies, hummingbirds, and bees
  • Versatile – works as a specimen plant, hedge, foundation planting, or container plant
  • Relatively low maintenance once established
  • Perfect for tropical and subtropical garden themes

Things to Keep in Mind

  • Only suitable for USDA hardiness zones 9-11 for year-round outdoor growing
  • This is a non-native plant that has naturalized in several U.S. territories
  • Requires warm temperatures and may need winter protection in cooler areas

Consider Native Alternatives

While shoeblackplant isn’t considered invasive, gardeners interested in supporting local ecosystems might consider native hibiscus species instead. For example, if you’re in Florida, the native scarlet hibiscus (Hibiscus coccineus) or the swamp hibiscus (Hibiscus grandiflorus) offer similar showy blooms while supporting local wildlife.

How to Grow Shoeblackplant Successfully

Ideal Growing Conditions

  • Light: Full sun to partial shade (at least 6 hours of direct sunlight daily)
  • Soil: Well-draining soil that retains some moisture
  • Temperature: Warm temperatures year-round; thrives in USDA zones 9-11
  • Water: Regular watering, keeping soil consistently moist but not waterlogged

Planting and Care Tips

  • Plant in spring after the last frost date
  • Space plants 4-6 feet apart to allow for mature size
  • Water regularly, especially during dry periods
  • Fertilize monthly during the growing season with a balanced fertilizer
  • Prune lightly to maintain shape and remove dead or damaged branches
  • In cooler zones, grow in containers that can be moved indoors during winter

Perfect Garden Settings

Shoeblackplant shines in tropical and subtropical landscapes where its bold flowers and lush foliage complement other warm-climate plants. It works beautifully as a focal point in mixed borders, creates stunning privacy hedges, or adds instant tropical appeal when grown in large containers on patios and decks.

For gardeners in cooler climates, don’t despair – shoeblackplant makes an excellent greenhouse plant or can be grown as a seasonal annual, bringing a taste of the tropics to your summer garden before being moved indoors for winter.

The Bottom Line

If you live in a warm climate and love bold, tropical-style gardens, the shoeblackplant can be a rewarding addition to your landscape. Its spectacular flowers and pollinator-friendly nature make it a garden standout. Just remember to consider native alternatives that might offer similar beauty while supporting your local ecosystem. Happy gardening!

Shoeblackplant

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Dilleniidae

Order

Malvales

Family

Malvaceae Juss. - Mallow family

Genus

Hibiscus L. - rosemallow

Species

Hibiscus rosa-sinensis L. - shoeblackplant

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