Wildflower Archive

woodland wildflower

Humboldt's Lily

Lilium humboldtii

Humboldt's Lily (Lilium humboldtii)1 of 2
Lilium humboldtii

Native to California

Sierran foothills

  • Light Partial shade Sun tolerance
  • Moisture Moisture preference
  • Zones n/a Cold to heat range
  • Bloom Jun–Jul Flowering time
  • Height up to 10 ft to 3.0 m
  • Life cycle Perennial Annual to perennial
Full details, see below

In the garden

A woodland wildflower for partial shade. At up to 10 ft, it needs room in shade gardens and woodland edges.

Growing conditions

Light
Full sun Partial shade Full shade
Moisture
Dry Moist Wet

Pollinators & wildlife

  • Butterflies Western Tiger Swallowtail also Pale Swallowtail

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
CaliforniaUnited States (1): CA. Where it grows wild on its own, by state and province.
Native distribution
Sierran foothillsThe 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.
Soil
Heavy soils; dry in summerThe soils it grows in naturally.

Growth & form

Height
up to 10 ft (to 3.0 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
Jun–JulWhen it flowers.
Flower color
Orange, YellowThe bloom color, or colors.
Toxicity
None knownWhether any part is poisonous to people or pets.