Wildflower Archive

woodland wildflower

Largeflower fairybells

Prosartes smithii

Also known as Large-flower Fairybells, Smith's Fairybells

Largeflower fairybells (Prosartes smithii)1 of 2
Peter coxhead

Native to California, Oregon, and Washington and southern Canada

British Columbia southern, west of the Cascades, to San Mateo county, California

  • Light Partial shade Sun tolerance
  • Moisture Moist Moisture preference
  • Zones 5–10 Cold to heat range
  • Bloom Apr–Jun Flowering time
  • Height up to 3 ft to 0.9 m
  • Life cycle Perennial Annual to perennial
Full details, see below

In the garden

A woodland wildflower for partial shade and evenly moist soil. At up to 3 ft, it suits shade gardens and woodland edges. Hardy in USDA zones 5–10.

Growing conditions

Light
Full sun Partial shade Full shade
Moisture
Dry Moist Wet

Hardiness zones

Find your zone:

Full plant details

Where it grows

Habitat
WoodlandThe wild plant community it grows in.
Native range
California, Oregon, and Washington and southern CanadaUnited States (3): CA, OR, WA. Canada (1): BC. Where it grows wild on its own, by state and province.
Native distribution
British Columbia southern, west of the Cascades, to San Mateo county, CaliforniaThe same native range, usually more exact than the state list, and often noting where it has spread beyond it.

Growing conditions

Light
Partial shadeHow much sun it takes, from full sun to full shade.
Moisture
MoistThe soil dampness it prefers, from dry to wet.
Hardiness zones
USDA 5–10 · Canadian 4–9The cold-to-heat climate range it survives.
Soil
Moist, rich soilsThe soils it grows in naturally.

Growth & form

Height
up to 3 ft (to 0.9 m)Typical mature height.
Life cycle
PerennialWhether it lives a single season (annual), two (biennial), or returns for years (perennial).

Flowers, foliage & fruit

Type
WildflowerWhat kind of plant it is.
Bloom
Apr–JunWhen it flowers.
Flower color
WhiteThe bloom color, or colors.
Toxicity
None knownWhether any part is poisonous to people or pets.