North America Non-native Plant

Smooth Bedstraw

Botanical name: Cruciata laevipes

USDA symbol: CRLA13

Life cycle: perennial

Habit: forb

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

Synonyms: Galium cruciata (L.) Scop. (GACR3)   

Smooth Bedstraw: A Quiet Ground Cover for Natural Gardens If you’re looking for an unassuming ground cover that won’t steal the show but will quietly fill in those tricky spots in your garden, smooth bedstraw (Cruciata laevipes) might catch your interest. This low-growing perennial herb has been making itself at ...

Smooth Bedstraw: A Quiet Ground Cover for Natural Gardens

If you’re looking for an unassuming ground cover that won’t steal the show but will quietly fill in those tricky spots in your garden, smooth bedstraw (Cruciata laevipes) might catch your interest. This low-growing perennial herb has been making itself at home in parts of North America, though it originally hails from across the pond in Europe and western Asia.

What is Smooth Bedstraw?

Smooth bedstraw is a perennial forb—essentially a non-woody herbaceous plant that comes back year after year. Also known by its scientific synonym Galium cruciata, this plant belongs to the bedstraw family and gets its name from the smooth texture of its stems and leaves. The plant forms a distinctive cross-shaped pattern with its leaves, creating an interesting geometric look when viewed from above.

Where You’ll Find It Growing

As a non-native species, smooth bedstraw has established itself in New York state, where it reproduces on its own without human intervention. It’s what botanists call a naturalized plant—one that’s moved in and made itself comfortable in its new neighborhood.

What Does It Look Like?

Don’t expect smooth bedstraw to be a garden showstopper. This is definitely a supporting actor kind of plant. It produces small, yellowish-green flowers that cluster together, creating a subtle display that’s more about texture than bold color. The real visual interest comes from its unique leaf arrangement—four leaves arranged in a cross pattern at each node along the stem, giving it a neat, organized appearance.

Should You Plant Smooth Bedstraw?

Here’s where things get interesting. While smooth bedstraw isn’t considered invasive or harmful, it’s also not native to North America. If you’re committed to supporting local ecosystems, you might want to consider native alternatives instead. However, if you’re looking for a low-maintenance ground cover for naturalized areas and don’t mind a non-native plant, smooth bedstraw has some practical qualities:

  • Extremely low maintenance once established
  • Tolerates poor soils that might challenge other plants
  • Provides some habitat for small insects
  • Good for informal, naturalized garden areas

Native Alternatives to Consider

Before you commit to smooth bedstraw, consider these native ground covers that offer similar benefits while supporting local wildlife:

  • Wild strawberry (Fragaria virginiana) – offers flowers, fruit, and fall color
  • Wild ginger (Asarum canadense) – excellent for shady spots with heart-shaped leaves
  • Wintergreen (Gaultheria procumbens) – evergreen with berries and aromatic leaves

Growing Smooth Bedstraw Successfully

If you decide to grow smooth bedstraw, you’ll find it refreshingly undemanding. This plant is adaptable and forgiving, making it suitable for gardeners who prefer a hands-off approach.

Ideal Growing Conditions

  • Light: Partial shade to full sun – quite flexible
  • Soil: Adaptable to various soil types, including poor soils
  • Moisture: Average moisture levels, somewhat drought tolerant once established
  • Hardiness: Thrives in USDA zones 4-8

Planting and Care Tips

The beauty of smooth bedstraw lies in its simplicity. Once planted, it pretty much takes care of itself. The plant spreads via underground rhizomes, so give it room to roam if you want it to fill in an area naturally. It’s perfect for those problem spots where grass won’t grow or more finicky plants struggle.

Maintenance is minimal—you might want to trim it back if it spreads beyond where you want it, but otherwise, this plant is content to do its own thing. No special fertilizers, no fussy watering schedules, no dramatic seasonal care routines.

Wildlife and Pollinator Benefits

While smooth bedstraw won’t create a pollinator paradise, it does offer some benefits to small insects and provides minor nectar sources. The plant structure can offer shelter for tiny creatures, though native plants will generally provide more substantial ecological benefits.

Best Uses in the Garden

Smooth bedstraw works best in:

  • Naturalized garden areas
  • Edges of cultivated spaces
  • Areas where you want low-maintenance ground cover
  • Informal garden designs
  • Spots with challenging growing conditions

The Bottom Line

Smooth bedstraw is like that reliable friend who’s always there when you need them but never demands attention. It’s not flashy, but it gets the job done. While native alternatives might serve your local ecosystem better, smooth bedstraw can be a practical choice for low-maintenance ground cover in naturalized areas. Just remember to keep it contained if you don’t want it wandering too far from its designated spot!

Smooth Bedstraw

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Asteridae

Order

Rubiales

Family

Rubiaceae Juss. - Madder family

Genus

Cruciata Mill. - bedstraw

Species

Cruciata laevipes Opiz - smooth bedstraw

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