North America Non-native Plant

Mallow

Botanical name: Malva

USDA symbol: MALVA

Life cycle: biennial

Habit: forb

Native status: Non-native, reproduces and persists in the wild in Alaska âš˜ Non-native, reproduces and persists in the wild in Canada âš˜ Non-native, reproduces and persists in the wild in Hawaii âš˜ 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  

Mallow (Malva): A Charming But Non-Native Addition to Your Garden If you’ve ever spotted those cheerful pink or purple flowers with distinctive heart-shaped leaves popping up in gardens or vacant lots, you’ve likely encountered mallow. This resilient little plant has quite the story to tell – and quite the reputation ...

Mallow (Malva): A Charming But Non-Native Addition to Your Garden

If you’ve ever spotted those cheerful pink or purple flowers with distinctive heart-shaped leaves popping up in gardens or vacant lots, you’ve likely encountered mallow. This resilient little plant has quite the story to tell – and quite the reputation for making itself at home just about anywhere!

What Exactly Is Mallow?

Mallow belongs to the genus Malva and goes by the common name mallow. This herbaceous plant (or forb in botanical terms) lacks woody stems and can live as an annual, biennial, or perennial depending on conditions. Think of it as the garden equivalent of a friendly neighbor who’s equally comfortable staying for a season or setting up permanent residence.

The Not-So-Native Wanderer

Here’s where things get interesting: mallow isn’t actually native to North America. This European, Asian, and North African native has become quite the world traveler, establishing itself across virtually every state and province in North America. From Alaska to Hawaii, from Alberta to Alabama, mallow has made itself thoroughly at home.

While mallow reproduces and persists in the wild without human help, it’s not currently classified as invasive in most areas. However, as responsible gardeners, it’s worth considering native alternatives that provide similar benefits to our local ecosystems.

Garden Appeal and Landscape Role

So why do gardeners find themselves drawn to mallow? Several reasons make it appealing:

  • Charming five-petaled flowers in shades of pink to purple
  • Distinctive heart-shaped or rounded leaves
  • Self-seeding nature that fills in bare spots
  • Attracts pollinators like bees and butterflies
  • Extremely low-maintenance once established

Mallow works beautifully in cottage gardens, wildflower meadows, and informal landscape settings where its casual, slightly wild appearance fits right in. It’s not the plant for formal, manicured spaces – think of it more as the garden’s friendly, slightly rumpled cousin.

Growing Conditions and Care

One of mallow’s biggest selling points is its easygoing nature. This plant thrives in:

  • Full sun to partial shade
  • Well-draining soil (though it’s not particularly fussy about soil type)
  • USDA hardiness zones 3-9, depending on the specific variety
  • Areas with minimal care and attention

Once established, mallow becomes quite drought tolerant, making it suitable for low-water gardens or areas where you want beauty without the fuss.

Planting and Care Tips

Growing mallow is refreshingly straightforward:

  • Sow seeds directly in spring or fall
  • Barely cover seeds as they need light to germinate
  • Water regularly until established, then reduce watering
  • Deadhead flowers to prevent excessive self-seeding if desired
  • Allow some flowers to go to seed if you want natural reproduction

Fair warning: mallow can be an enthusiastic self-seeder. If you prefer to control where it grows, stay on top of deadheading those spent flowers!

A Word About Native Alternatives

While mallow certainly has its charms, consider exploring native alternatives that provide similar benefits while supporting local wildlife and ecosystems. Depending on your region, native mallows (like wild hollyhock), native hibiscus species, or other indigenous flowering plants might offer comparable beauty with greater ecological value.

The Bottom Line

Mallow is an attractive, low-maintenance plant that can add informal charm to the right garden setting. While it’s not native to North America, it’s generally not considered problematic in most areas. If you choose to grow it, enjoy its easy-care nature and pollinator appeal – just keep an eye on its enthusiastic self-seeding habits and consider incorporating native plants alongside it for the best of both worlds.

Remember, the most successful gardens often blend beauty with ecological responsibility, creating spaces that are both personally satisfying and environmentally beneficial.

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

Malva L. - mallow

Species

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