Wildflower Archive

woodland wildflower

Butterfly Mariposa Lily

Calochortus venustus

Butterfly Mariposa Lily (Calochortus venustus)1 of 2
Edwards' botanical register

Native to California

Southern and central Sierra foothills and southern and central Coast Ranges of California

  • Light Partial shade Sun tolerance
  • Moisture Moisture preference
  • Zones n/a Cold to heat range
  • Bloom Apr–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 partial shade. Its white flowers peak in May. At up to 2 ft, it suits shade gardens and woodland edges.

Growing conditions

Light
Full sun Partial shade Full shade
Moisture
Dry Moist Wet

When it blooms

The Butterfly Mariposa Lily's white flowers bloom April to June, peaking in May. This late-spring display draws bees and butterflies.

Apr–JunJanFebMarAprMayJunJulAugSepOctNovDec

Butterfly Mariposa Lily blooms white, red, pink, yellow & purpleFoliage

Pollinators & wildlife

  • Bees Crotch's Bumble Bee also Bindweed Turret Bee, California Fairy Bee
  • Butterflies Gray Hairstreak

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
Southern and central Sierra foothills and southern and central Coast Ranges of 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.
Soil
Light, sandy soil; often decomposed graniteThe soils it grows in naturally.
Soil texture
Light to medium (sandy to loamy)The soil grade it prefers, from sand to clay.
Soil pH
Mildly acid to mildly alkalineThe acidity to alkalinity it tolerates (7 is neutral).

Growth & form

Height
up to 2 ft (to 0.6 m)Typical mature height.
Spread
~0 ft (0.1 m)How wide one plant gets, a guide to spacing.
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
White, Red, Pink, Yellow, PurpleThe bloom color, or colors.
Fruit/Seeds
ripens May–JunThe seed or fruit it sets after flowering.
Toxicity
None knownWhether any part is poisonous to people or pets.