North America Non-native Plant

Soleirolia

Botanical name: Soleirolia

USDA symbol: SOLEI

Life cycle: perennial

Habit: forb

Native status: Non-native, reproduces and persists in the wild in the lower 48 states  

Soleirolia: The Charming Creeping Groundcover That’s Taking Over Gardens If you’ve ever walked through a nursery and spotted those adorable little plants with tiny, bright green leaves that look like nature’s own carpet, you’ve likely encountered Soleirolia. This delightful little groundcover has been winning hearts (and taking over garden spaces) ...

Soleirolia: The Charming Creeping Groundcover That’s Taking Over Gardens

If you’ve ever walked through a nursery and spotted those adorable little plants with tiny, bright green leaves that look like nature’s own carpet, you’ve likely encountered Soleirolia. This delightful little groundcover has been winning hearts (and taking over garden spaces) with its lush, moss-like appearance and incredibly easy-going nature.

What Exactly Is Soleirolia?

Soleirolia, commonly known as Baby’s Tears or Mind-Your-Own-Business, is a perennial forb that belongs to the nettle family. Don’t worry – unlike its stinging relatives, this little charmer is completely harmless! It’s a non-woody plant that stays low to the ground, creating dense mats of tiny, rounded leaves that give it an almost magical, fairy-garden appearance.

Where Does It Come From?

Originally hailing from the Mediterranean islands of Corsica and Sardinia, Soleirolia has made itself quite at home in many parts of the world. In the United States, you’ll find it thriving primarily in California, where the mild climate suits its preferences perfectly. As a non-native species that reproduces on its own in the wild, it’s definitely proven its adaptability!

Why Gardeners Love (and Sometimes Fear) Soleirolia

There’s a lot to love about this little groundcover, but it’s important to understand what you’re getting into:

The Good Stuff:

  • Creates a gorgeous, lush green carpet in shaded areas where other plants struggle
  • Incredibly low-maintenance once established
  • Perfect for containers, terrariums, and indoor gardening
  • Stays relatively short, typically reaching only 2-4 inches in height
  • Excellent for filling in gaps between stepping stones or in rock gardens

The Things to Consider:

  • Spreads rapidly and can become aggressive if not managed
  • Can crowd out other plants if given the chance
  • Minimal wildlife benefits compared to native alternatives
  • May struggle in extremely cold temperatures (hardy in zones 9-11)

Perfect Growing Conditions

Soleirolia is pretty easygoing when it comes to growing conditions, but it does have its preferences:

  • Light: Partial to full shade (direct sun can scorch those delicate leaves)
  • Soil: Moist, well-draining soil that doesn’t dry out completely
  • Water: Consistent moisture is key – think damp sponge rather than swamp
  • Climate: Thrives in USDA zones 9-11, but makes an excellent houseplant in cooler areas

How to Plant and Care for Soleirolia

The great news is that Soleirolia is incredibly forgiving and easy to grow:

Planting:

  • Choose a shaded spot with consistently moist soil
  • Space plants about 6-12 inches apart (though they’ll fill in quickly!)
  • Gently press into the soil rather than burying deeply

Ongoing Care:

  • Water regularly to keep soil consistently moist but not waterlogged
  • Trim back if it starts spreading beyond where you want it
  • No fertilizer needed – it’s quite happy in average soil
  • Divide clumps every few years to control spread or create new plants

Design Ideas for Your Garden

Soleirolia works wonderfully in several garden settings:

  • As a living mulch around larger shade plants
  • Between stepping stones for a whimsical pathway
  • In containers where you can control its spread
  • As an indoor plant for low-light areas
  • In rock gardens where it can cascade over edges

Consider Native Alternatives

While Soleirolia can be a charming addition to your garden, you might also consider these native groundcover options that provide similar aesthetic appeal while supporting local wildlife:

  • Wild ginger for shaded areas
  • Native sedums for rock gardens
  • Regional native mosses for that lush, green carpet effect
  • Local woodland groundcovers that thrive in your specific area

The Bottom Line

Soleirolia can be a delightful addition to the right garden setting, especially if you’re looking for an easy-care groundcover for shaded areas or container gardens. Just remember to keep an eye on its spreading tendencies and consider whether a native alternative might better serve both your garden goals and local ecosystem. With proper placement and occasional management, this charming little plant can provide years of lush, green beauty in those tricky spots where other plants fear to tread!

Soleirolia

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Hamamelididae

Order

Urticales

Family

Urticaceae Juss. - Nettle family

Genus

Soleirolia Gaudich. - soleirolia

Species

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