North America Non-native Plant

Florida Keys Indian Mallow

Botanical name: Abutilon hirtum

USDA symbol: ABHI

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 Puerto Rico âš˜ Non-native, reproduces and persists in the wild in the U.S. Virgin Islands  

Florida Keys Indian Mallow: A Tropical Beauty for Warm Climate Gardens If you’re looking to add a touch of tropical charm to your warm-climate garden, the Florida Keys Indian mallow might just catch your eye. This cheerful little plant, scientifically known as Abutilon hirtum, brings sunny blooms and an easy-going ...

Florida Keys Indian Mallow: A Tropical Beauty for Warm Climate Gardens

If you’re looking to add a touch of tropical charm to your warm-climate garden, the Florida Keys Indian mallow might just catch your eye. This cheerful little plant, scientifically known as Abutilon hirtum, brings sunny blooms and an easy-going nature to landscapes across the southernmost reaches of the United States.

What Is Florida Keys Indian Mallow?

Florida Keys Indian mallow is a perennial herbaceous plant that belongs to the mallow family. Don’t let the fancy botanical terms fool you – this simply means it’s a non-woody plant that comes back year after year, sporting the characteristic heart-shaped leaves and hibiscus-like flowers that make mallows so recognizable.

As a forb herb, this plant develops soft, green stems rather than the woody bark you’d see on shrubs or trees. It’s the kind of plant that adds texture and seasonal interest without taking over your garden space.

Where Does It Grow?

Currently, you’ll find Florida Keys Indian mallow growing in Florida, Puerto Rico, and the U.S. Virgin Islands. While it has adapted well to these tropical and subtropical regions, it’s important to note that this species is actually non-native to these areas, having been introduced from elsewhere in tropical America.

A Note About Native Status

Here’s where things get interesting from a gardening perspective. While Florida Keys Indian mallow has naturalized and reproduces on its own in its current range, it’s not originally from these areas. As responsible gardeners, it’s worth considering native alternatives that provide similar benefits while supporting local ecosystems.

Some lovely native alternatives to consider include native hibiscus species or other members of the mallow family that are indigenous to your specific region.

Garden Appeal and Design Role

What makes this plant appealing to gardeners? The Florida Keys Indian mallow offers:

  • Bright yellow to orange flowers that bloom throughout much of the growing season
  • Attractive heart-shaped leaves that create nice texture
  • A compact, manageable size that works well in mixed plantings
  • Relatively low maintenance requirements

In landscape design, this plant works well as an accent specimen or naturalized in informal garden settings. It’s particularly suited for tropical and subtropical gardens where its warm-weather preferences can be fully appreciated.

Growing Conditions and Care

If you decide to grow Florida Keys Indian mallow, here’s what it needs to thrive:

Climate: This plant is only suitable for USDA hardiness zones 9b through 11, making it a warm-weather specialist.

Light: Provide full sun to partial shade for best flowering and growth.

Soil: Well-draining soil is essential. This plant adapts to various soil types but doesn’t tolerate waterlogged conditions.

Water: Once established, it’s quite drought tolerant, though regular watering during dry spells will keep it looking its best.

Planting and Maintenance Tips

Growing Florida Keys Indian mallow is refreshingly straightforward:

  • Plant after the last frost when soil has warmed
  • Space plants appropriately to allow for air circulation
  • Water regularly during establishment, then reduce frequency
  • Occasional pruning helps maintain shape and encourages blooming
  • Watch for common garden pests, though this plant is generally hardy

Wildlife and Pollinator Benefits

Like many members of the mallow family, Florida Keys Indian mallow produces flowers that attract pollinators, particularly butterflies and bees. The bright blooms provide nectar sources during the growing season, contributing to local pollinator activity.

The Bottom Line

Florida Keys Indian mallow can be an attractive addition to warm-climate gardens, offering cheerful blooms and easy care. However, as conscious gardeners, we might want to first explore native alternatives that provide similar aesthetic appeal while better supporting local wildlife and ecosystems.

If you do choose to grow this species, enjoy its tropical charm while being mindful of its non-native status. Consider it as part of a diverse garden that also includes plenty of native species to create the most beneficial landscape for your local environment.

Florida Keys Indian Mallow

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

Abutilon Mill. - Indian mallow

Species

Abutilon hirtum (Lam.) Sweet - Florida Keys Indian mallow

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