North America Non-native Plant

Cheeseweed Mallow

Botanical name: Malva parviflora

USDA symbol: MAPA5

Life cycle: biennial

Habit: forb

Native status: 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  

Cheeseweed Mallow: The Humble Garden Volunteer You Might Already Have If you’ve ever noticed a small, unassuming plant with heart-shaped leaves and tiny white flowers popping up in your garden paths or neglected corners, you might have met cheeseweed mallow (Malva parviflora). Also simply called cheeseweed, this little forb has ...

Cheeseweed Mallow: The Humble Garden Volunteer You Might Already Have

If you’ve ever noticed a small, unassuming plant with heart-shaped leaves and tiny white flowers popping up in your garden paths or neglected corners, you might have met cheeseweed mallow (Malva parviflora). Also simply called cheeseweed, this little forb has a knack for showing up uninvited—but that doesn’t necessarily make it unwelcome.

What Is Cheeseweed Mallow?

Cheeseweed mallow is a low-growing herbaceous plant that can live as an annual, biennial, or perennial depending on growing conditions. As a forb, it lacks significant woody tissue and stays relatively close to the ground, making it more of a ground-hugger than a showstopper. Don’t let its modest appearance fool you though—this plant has some interesting qualities that might surprise you.

Where Did It Come From?

Originally from the Mediterranean region, cheeseweed mallow is a non-native species that has made itself quite at home across North America. It’s what botanists call a naturalized plant—one that reproduces on its own in the wild without human help and tends to stick around once it arrives.

You can find this adaptable little plant thriving across an impressive range, from Alberta and British Columbia down to Florida and Hawaii, and everywhere in between. It’s established populations in states including California, Texas, Arizona, Colorado, and many others across the continent.

Should You Grow Cheeseweed Mallow?

Here’s where things get interesting. While cheeseweed mallow isn’t native to North America, it’s also not currently classified as invasive in most areas. This puts it in a sort of gardening gray zone—not necessarily harmful, but not exactly supporting local ecosystems either.

Reasons you might want it:

  • It’s incredibly easy to grow and requires virtually no care
  • The leaves and young shoots are edible and have been used in traditional cuisines
  • Small flowers provide nectar for bees and butterflies
  • It can fill in bare spots where other plants struggle
  • Tolerates poor soil and drought conditions

Reasons you might skip it:

  • It self-seeds enthusiastically and can spread beyond where you want it
  • As a non-native, it doesn’t support local wildlife as effectively as native plants
  • Some gardeners consider it a weed due to its tendency to pop up everywhere

Native Alternatives to Consider

If you’re looking for similar benefits from native plants, consider these alternatives that will better support your local ecosystem:

  • Wild strawberry (Fragaria species) for ground cover
  • Native violets for edible leaves and flowers
  • Local native mallow species if available in your region
  • Lamb’s quarters or other native edible greens

Growing Cheeseweed Mallow Successfully

If you decide to give cheeseweed mallow a try, you’ll find it’s remarkably undemanding. This plant seems to thrive on neglect, which makes it perfect for beginning gardeners or anyone who wants a low-maintenance addition to their landscape.

Growing Conditions

Cheeseweed mallow is adaptable to USDA hardiness zones 3-10, making it suitable for most of North America. It prefers:

  • Full sun to partial shade
  • Well-draining soil (though it tolerates poor soil)
  • Minimal water once established
  • Can handle both clay and sandy soils

Planting and Care Tips

The beauty of cheeseweed mallow lies in its simplicity:

  • Seeds can be direct sown in spring or fall
  • No special soil preparation needed
  • Water lightly until germinated, then leave it alone
  • It will likely self-seed for future years
  • Deadhead flowers if you want to prevent spreading
  • Can be harvested for edible greens when young

Garden Design Ideas

Cheeseweed mallow works well in:

  • Cottage-style gardens where a naturalized look is desired
  • Edible landscapes and herb gardens
  • Areas where you want low-maintenance ground cover
  • Transitional zones between cultivated and wild areas
  • Rock gardens or areas with poor soil

The Bottom Line

Cheeseweed mallow isn’t going to win any garden beauty contests, but it has its place for gardeners who appreciate practical, low-maintenance plants. While it may not be the best choice for supporting native wildlife, it’s also not a garden villain. If you enjoy having useful plants that take care of themselves, you might find this humble mallow makes a pleasant addition to informal garden areas.

Just remember to keep an eye on its spreading tendencies, and consider balancing it with native plants that will better serve your local ecosystem. Sometimes the most successful gardens are those that blend the practical with the purposeful.

Cheeseweed 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

Malva parviflora L. - cheeseweed mallow

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