Wildflower Archive

woodland wildflower

Virginia bluebells

Mertensia virginica

Virginia bluebells (Mertensia virginica)1 of 3
Elizabeth G Britton

Native to much of the USA and southern Canada

New York and southern Ontario to eastern Minnesota, south to North Carolina, Arkansas and eastern Kansas; naturalized northeastward

  • Light Part shade to shade Sun tolerance
  • Moisture Moist Moisture preference
  • Zones 4–8 Cold to heat range
  • Bloom Mar–Jun Flowering time
  • Height up to 2 ft to 0.6 m
  • Life cycle Perennial Annual to perennial
Full details, see below

In the garden

A woodland wildflower for part to full shade and evenly moist soil. At up to 2 ft, it suits shade gardens and woodland edges. Hardy in USDA zones 4–8.

Growing conditions

Light
Full sun Partial shade Full shade
Moisture
Dry Moist Wet

Hardiness zones

Find your zone:

Pollinators & wildlife

  • Bees Common Eastern Bumble Bee
    also Western Honey Bee, Eastern Carpenter Bee, Brown-belted Bumble Bee +36 more Two-spotted Bumble Bee, American Bumble Bee, Bombus fervidus, Red-belted Bumble Bee, Perplexing Bumble Bee, Black-and-gold Bumble Bee, Half-black Bumble Bee, Colletes inaequalis, Golden Sweat Bee, Rusty-patched Bumble Bee, Blue Orchard Bee, Carlin's Mining Bee, Bufflehead Mason Bee, Asian Shaggy Digger Bee, Say's Cuckoo Leafcutter Bee, Deep-blue Sweat Bee, Cherry Mining Bee, Ceratina dupla, Anthophora ursina, Experienced Sweat Bee, Osmia pumila, Maine Blueberry Bee, Cresson's Nomad Bee, Black-tailed Long-horned Bee, Eastern Scaly Miner Bee, white-winged sweat bee, Colletes productus, Coelioxys brevis, Coelioxys alternata, Andrena illini, Eucera belfragei, Bittercress Cuckoo Nomad Bee, Blueberry Digger Bee, Xylocopa virginica virginica, Eucera dubitata, Tetragona dissecta
  • Butterflies Monarch
    also Eastern Tiger Swallowtail, Red Admiral, Painted Lady +4 more Pipevine Swallowtail, Spicebush Swallowtail, Protographium marcellus, Anosia plexippus
  • Flower flies Greater Bee Fly
    also Black-shouldered Drone Fly, American Snout Fly, Band-winged Bee Fly +2 more Black Spur Fly, Epistrophe emarginata
  • Also visited by
    • Moths:
      White-lined Sphinx, Snowberry Clearwing +3 more Hummingbird Clearwing, Curved-toothed Geometer Moth, Nessus Sphinx
    • Hummingbirds: Ruby-throated Hummingbird
    • Beetles: Onthophagus pennsylvanicus, Mordellistena aspersa
    • Wasps: Fraternal Potter Wasp

Butterflies that use this plant

Documented host and nectar records. Each links to a planting guide for that butterfly.

Full plant details

Where it grows

Habitat
WoodlandThe wild plant community it grows in.
Native range
Much of the USA and southern CanadaUnited States (21): AR, DC, DE, IA, IL, IN, KS, KY, MD, MI, MN, MO, NC, NJ, NY, OH, PA, TN, VA, WI, WV. Canada (1): ON. Where it grows wild on its own, by state and province.
Native distribution
New York and southern Ontario to eastern Minnesota, south to North Carolina, Arkansas and eastern Kansas; naturalized northeastwardThe same native range, usually more exact than the state list, and often noting where it has spread beyond it.

Growing conditions

Light
Part shade to shadeHow much sun it takes, from full sun to full shade.
Moisture
MoistThe soil dampness it prefers, from dry to wet.
Hardiness zones
USDA 4–8 · Canadian 5–7The cold-to-heat climate range it survives.
Soil
Rich, moist, sometimes rocky, soilsThe soils it grows in naturally.
Soil pH
4.5–8.0The acidity to alkalinity it tolerates (7 is neutral).
Soil quality
HighHow rich a soil it needs. Many natives prefer lean soil and flop in rich beds.
Water use
HighHow thirsty it is, a rough guide to how often to water.
Salinity tolerance
NoneHow well it copes with salty soil, near roads or the coast.
Lime (CaCO₃) tolerance
MediumHow well it copes with chalky, lime-rich soil.

Growth & form

Height
up to 2 ft (to 0.6 m)Typical mature height.
Life cycle
PerennialWhether it lives a single season (annual), two (biennial), or returns for years (perennial).
Growth rate
ModerateA relative ranking versus other plants of the same type (USDA), not an absolute rate.
Shape
ErectIts overall silhouette.
Root depth
4+ in (10+ cm)How far the roots reach, a guide to drought resilience and transplanting.

Flowers, foliage & fruit

Type
WildflowerWhat kind of plant it is.
Bloom
Mar–JunWhen it flowers.
Flower color
Pink, Blue, PurpleThe bloom color, or colors.
Fruit/Seeds
SchizocarpThe seed or fruit it sets after flowering.
Toxicity
None knownWhether any part is poisonous to people or pets.

Propagation & seed

Cold stratification
Not requiredWhether seed needs a cold, moist spell before it will germinate.
Propagation
Bare root, seedHow to start new plants.
Seed
~0.2 million seeds per poundNotes on the seed and how to sow it.
Seed spread rate
SlowHow readily it self-sows. Slow or none means well-behaved, not a spreader.
Seedling vigor
MediumHow strongly young seedlings establish.
Vegetative spread
NoneWhether it creeps outward or stays put in a clump.