North America Non-native Plant

European Lily Of The Valley

Botanical name: Convallaria majalis

USDA symbol: COMA7

Life cycle: perennial

Habit: forb

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

European Lily of the Valley: A Fragrant Shade Garden Classic If you’ve ever caught a whiff of something absolutely divine wafting through a shaded garden in late spring, chances are you’ve encountered European lily of the valley (Convallaria majalis). This charming perennial has been winning hearts in gardens for centuries ...

European Lily of the Valley: A Fragrant Shade Garden Classic

If you’ve ever caught a whiff of something absolutely divine wafting through a shaded garden in late spring, chances are you’ve encountered European lily of the valley (Convallaria majalis). This charming perennial has been winning hearts in gardens for centuries with its delicate white bells and intoxicating fragrance.

What Makes This Plant Special?

European lily of the valley is a herbaceous perennial that brings both beauty and fragrance to shaded spaces. In late spring to early summer, it produces arching stems adorned with tiny, bell-shaped white flowers that dangle like nature’s own wind chimes. These blooms pack a powerful fragrant punch that can perfume an entire garden corner.

The plant’s heart-shaped, bright green leaves create an attractive groundcover even after the flowers fade. Come fall, small red berries may appear, though they’re not particularly showy.

Origins and Distribution

This isn’t a native North American plant – European lily of the valley originally hails from the temperate regions of Europe and Asia. However, it has naturalized widely across North America and now grows in 37 US states and 6 Canadian provinces, from Alabama to Saskatchewan and everywhere in between.

Garden Appeal and Design Uses

What draws gardeners to this non-native charmer? Several compelling reasons:

  • Thrives in shade where many other flowering plants struggle
  • Spreads slowly via rhizomes to create natural-looking drifts
  • Incredibly fragrant flowers that perfume spring gardens
  • Low-maintenance once established
  • Excellent groundcover for woodland settings

European lily of the valley works beautifully in cottage gardens, woodland landscapes, and as naturalized groundcover under trees and shrubs. Its slow, rhizomatous growth habit makes it perfect for filling in shaded areas where grass won’t grow.

Growing Conditions

This adaptable perennial is surprisingly easy to please:

  • Light: Shade tolerant – actually prefers partial to full shade
  • Soil: Adapts to fine and medium-textured soils; pH 5.5-7.5
  • Water: Medium moisture needs; not drought tolerant
  • Hardiness: USDA zones 2-7 (extremely cold hardy)
  • Size: Reaches about 8-10 inches tall

Planting and Care Tips

Getting European lily of the valley established is straightforward:

  • Plant in spring or fall when temperatures are moderate
  • Space plants appropriately as they spread slowly over time
  • Provide consistent moisture, especially during establishment
  • Mulch to retain soil moisture and suppress weeds
  • Minimal fertilization needed – medium fertility requirements
  • Very low maintenance once established

The plant is routinely available from nurseries and can be propagated by division of bulbs or rhizomes, or through container-grown plants.

Important Considerations

Toxicity Warning: All parts of European lily of the valley are toxic to humans and pets. Keep this in mind if you have curious children or animals that might nibble on garden plants.

While this plant isn’t currently listed as invasive in most areas, it’s worth noting that it’s not native to North America. For gardeners interested in supporting local ecosystems, consider these native alternatives that offer similar shade tolerance and groundcover qualities:

  • Wild ginger (Asarum canadense)
  • Coral bells (Heuchera species)
  • Wild columbine (Aquilegia canadensis)
  • Mayapple (Podophyllum peltatum)

The Bottom Line

European lily of the valley offers undeniable charm for shade gardens with its fragrant flowers and reliable performance. While it’s not native, it’s also not aggressively invasive, making it a reasonable choice for gardeners seeking a low-maintenance, fragrant groundcover. Just remember to handle it safely due to its toxicity, and consider mixing in some native shade plants to support local wildlife.

Whether you choose this classic cottage garden favorite or opt for native alternatives, your shaded spaces will thank you for the attention!

How

European Lily Of The Valley

Grows

Growing season

Summer

Lifespan

Moderate

Growth form & shape

Rhizomatous and Erect

Growth rate

Slow

Height at 20 years
Maximum height

0.8

Foliage color

Green

Summer foliage density
Winter foliage density
Foliage retention

No

Flowering

Yes

Flower color

White

Fruit/seeds

No

Fruit/seed color

Brown

Allelopath

No

Nitrogen fixing

None

Toxic

None

C:N Ratio

High

Fire Resistant

No

Foliage Texture

Medium

Low-growing Grass

No

Resproutability

No

Coppice Ability

No

Bloat

None

European Lily Of The Valley

Growing Conditions

Adapted to Coarse Soil

No

Adapted to Medium Soil

Yes

Adapted to Fine Soil

Yes

Anaerobic tolerance

None

CaCO₃ tolerance

Medium

Cold Stratification

No

Drought tolerance

Low

Nutrient requirement

Medium

Fire tolerance

High

Frost-free days minimum

130

Hedge tolerance

None

Moisture requirement

Medium

pH range

5.5 to 7.5

Plants per acre

4800 to 11000

Precipitation range (in)

32 to 65

Min root depth (in)

10

Salt tolerance

Low

Shade tolerance

Tolerant

Min temperature (F)

-33

Cultivating

European Lily Of The Valley

Flowering season

Summer

Commercial availability

Routinely Available

Fruit/seed abundance
Fruit/seed season
Fruit/seed persistence

No

Propagated by bare root

No

Propagated by bulb

Yes

Propagated by container

Yes

Propagated by corm

No

Propagated by cuttings

No

Propagated by seed

No

Propagated by sod

No

Propagated by sprigs

Yes

Propagated by tubers

No

Seed per pound
Seed spread rate

None

Seedling vigor
Small grain

No

Vegetative spread rate

Slow

European Lily Of The Valley

Classification

Group

Monocot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Liliopsida - Monocotyledons

Subclass

Liliidae

Order

Liliales

Family

Liliaceae Juss. - Lily family

Genus

Convallaria L. - convallaria

Species

Convallaria majalis L. - European lily of the valley

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