Calochortus umbellatus — a medium houseplant, prefers partial sun light
SPECIMEN · FROM THE LIBRARY
Calochortus umbellatus

Calochortus Umbellatus

Updated · 47 observations
ON THIS PLANT

Calochortus umbellatus is a flowering plant in the lily family found only in California in the United States. The common name for this species is Oakland mariposa lily or Oakland star-tulip.

A note from PlantMom

Oakland mariposa lily has good disease resistance and usually does not suffer from illnesses. However, it can be vulnerable to pests and diseases present in its surroundings. These infections are typically mild. Regarding care, this plant needs a moderate amount of maintenance. It should be pruned regularly to maintain an attractive appearance and healthy growth. Fertilizing can also help encourage flowering. Oakland mariposa lily is suitable for anyone with outdoor space, such as a garden or patio, and does not require extensive care experience. It may need more attention when grown indoors.

— PlantMom
CARE GUIDE

How to keep Calochortus Umbellatus.

Light

The Oakland mariposa lily naturally grows in habitats like forest understories or rocky areas, where it is exposed to natural shade. It prefers partial sun but can tolerate both full sun and full shade, reflecting its hardy, adaptable nature.

Water

The Oakland Mariposa Lily, originally from dry woodlands, thrives with minimal moisture. It requires watering only once a week. Its drought tolerance and efficient water regulation during growth make it well-suited for outdoor cultivation, showcasing its adaptation to arid conditions.

Temperature

Oakland mariposa lily can tolerate a wide span of temperature conditions, but its range may still be restricted by different combinations of moisture and heat. It performs best in warm summer climates with sufficient rainfall or watering. Extended stretches of cloudy, rainy weather and prolonged high temperatures can raise the likelihood of the Oakland mariposa lily dying. In winter, suitable protection from cold can increase the plant's survival rate.

Fertilizer

The best time to fertilize Oakland mariposa lily is in early spring when the flowers are beginning to form. Using the appropriate fertilizer promotes improved blooms and helps the Oakland mariposa lily produce attractive flowers. Applying fertilizer in early spring supports excellent flowering during the season and supplies energy for dormant growth phases.

Pruning

The Oakland mariposa lily is a perennial plant with bulb-like roots and cup-shaped flowers. For optimal health, prune the plant in early to late spring by removing spent blooms and dead foliage. Be cautious not to over-prune, as this can deplete the plant's energy needed for future growth. This careful pruning practice enhances flowering and overall vigor, making it essential for maintaining a healthy garden.

CHARACTERISTICS

Botanical profile.

Plant Type
Herb
Life Cycle
Perennial
Genus
Calochortus
Family
Liliaceae
Hardiness Zone
7-9
Mature Height
0 cm to 30 cm
Mature Spread
10 cm to 15 cm
Leaf Color
Green
Leaf Type
Deciduous
Flower Color
White, Pink
Flower Size
2.03 cm to 3.05 cm
Bloom Time
Mid spring, Late spring
Planting Time
Spring
Harvest Time
Early summer, Mid summer
ALSO KNOWN AS

Other names.

en Oakland mariposa lily
PLATES
Calochortus umbellatus flower
PLATE 01 · flower
Calochortus umbellatus flower
PLATE 02 · flower
ALSO IN THE LIBRARY

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