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Description
Calochortus Obispoensis, also known as San Luis Obispo Mariposa Lily, is a species of flowering plant that belongs to the Liliaceae family. It is native to California’s Central Coast and is commonly found growing in grasslands, meadows, and open woodlands. It is a perennial plant that produces showy, funnel-shaped flowers in shades of white, pink, or lavender. The plant is known for its distinctive, hairy leaves and its delicate, bell-shaped flowers that bloom in late spring or early summer.
Taxonomic Information
Domain: Eukarya
Kingdom: Plantae
Phylum: Angiosperms
Class: Monocots
Order: Liliales
Family: Liliaceae
Genus: Calochortus
Appearance
Calochortus Obispoensis typically grows up to 18 inches tall and has a stem that is covered in fine hairs. Its leaves are narrow and linear, measuring up to 10 inches long and 1 inch wide, and are covered in soft hairs that give them a velvety texture. The plant’s flowers are large, measuring up to 3 inches across, and have three petals that are fused together at the base, forming a cup-shaped structure. The petals are usually white, pink, or lavender and are marked with purple or yellow blotches near the base. The plant’s fruit is a capsule that contains numerous small seeds.
Care Guide
Calochortus Obispoensis is an easy plant to care for and is well-suited to a variety of growing conditions. Here are some tips for successful cultivation:
- Water: The plant prefers well-draining soil that is kept moist but not waterlogged. Water regularly during the growing season and reduce watering during the dormant season.
- Fertilization: Apply a balanced, slow-release fertilizer to the soil in early spring.
- Soil: The plant prefers well-draining, sandy soil that is rich in organic matter.
- Sunlight: Calochortus Obispoensis prefers full sun or partial shade.
- Hardiness Zones: The plant is hardy in USDA zones 7-10.
Common Pests & Diseases
Calochortus Obispoensis is generally resistant to pests and diseases. However, it may be susceptible to fungal infections, particularly in humid or wet conditions. To prevent fungal diseases, be sure to plant the bulbs in well-draining soil and avoid overwatering. Aphids may occasionally infest the plant and can be controlled with insecticidal soap or neem oil.
Habitat
Calochortus Obispoensis is native to California’s Central Coast and is commonly found growing in grasslands, meadows, and open woodlands. It prefers well-draining soil and can tolerate a wide range of temperatures and humidity levels. The plant is well-suited to cultivation in gardens and is often planted for its showy flowers and attractive foliage.
Question and Answer
Q: Can Calochortus Obispoensis be grown in containers?
A: Yes, the plant can be grown in containers as long as the container is large enough to accommodate the bulb and has adequate drainage.
Q: When should Calochortus Obispoensis be planted?
A: The plant should be planted in the fall, after the soil has cooled down but before the first frost.
Q: How often should Calochortus Obispoensis be fertilized?
A: The plant should be fertilized once a year, in early spring, with a balanced, slow-release fertilizer.
Q: How long do the flowers of Calochortus Obispoensis last?
A: The flowers typically bloom for 2-3 weeks in late spring or early summer.
Related Plants
- Calochortus albus
- Calochortus amabilis
- Calochortus apiculatus
- Calochortus catalinae
- Calochortus clavatus
References
- Calflora: Calochortus obispoensis (https://www.calflora.org/app/taxon?crn=2096)
- Missouri Botanical Garden: Calochortus obispoensis (https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=282184)
- San Francisco Botanical Garden: Calochortus obispoensis (https://www.sfbotanicalgarden.org/plantcollections/plantfinder/calochortus-obispoensis.html)
