Wildflower Archive

prairie wildflower

Desert Mariposa Lily

Calochortus kennedyi

Also known as Desert Mariposa, Red Mariposa-lily, Flame Mariposa

Desert Mariposa Lily (Calochortus kennedyi)1 of 3
Calochortus kennedyi by Margaret Neilson Armstrong

Native to Arizona, California, Nevada, and Utah

Arizona, Nevada, Kane county, Utah, southern California and adjacent Mexico

  • Light Full sun Sun tolerance
  • Moisture Dry Moisture preference
  • Zones n/a Cold to heat range
  • Bloom Mar–May Flowering time
  • Height up to 20 in to 51 cm
  • Life cycle Perennial Annual to perennial
Full details, see below

In the garden

A prairie wildflower for full sun and lean, dry soil. At up to 20 in, it suits meadows and sunny borders.

Growing conditions

Light
Full sun Partial shade Full shade
Moisture
Dry Moist Wet

Full plant details

Where it grows

Habitat
PrairieThe wild plant community it grows in.
Native range
Arizona, California, Nevada, and UtahUnited States (4): AZ, CA, NV, UT. Where it grows wild on its own, by state and province.
Native distribution
Arizona, Nevada, Kane county, Utah, southern California and adjacent MexicoThe same native range, usually more exact than the state list, and often noting where it has spread beyond it.

Growing conditions

Light
Full sunHow much sun it takes, from full sun to full shade.
Moisture
DryThe soil dampness it prefers, from dry to wet.
Soil
Dry, heavy or rocky, well-drained soilsThe soils it grows in naturally.
Soil texture
Light to medium (sandy to loamy)The soil grade it prefers, from sand to clay.
Soil pH
Neutral to alkalineThe acidity to alkalinity it tolerates (7 is neutral).
Soil quality
Low (tolerates poor soil)How rich a soil it needs. Many natives prefer lean soil and flop in rich beds.

Growth & form

Height
up to 20 in (to 51 cm)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).
Growth rate
ModerateA relative ranking versus other plants of the same type (USDA), not an absolute rate.

Flowers, foliage & fruit

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