
Clubhair Mariposa Lily
calochortus clavatus
The Clubhair Mariposa Lily (Calochortus clavatus) is a striking wildflower native to California's dry hillsides, canyons, and chaparral. Characterized by its brilliant, golden-yellow bell-shaped blossoms, this hardy perennial bulb thrives in harsh, nutrient-poor soils, including serpentine and volcanic formations. It belongs to the lily family and is celebrated for its sheer resilience and dazzling beauty, often emerging as a vibrant highlight in the chaparral landscape during late spring. What makes this species particularly fascinating is its evolutionary relationship with wildfire. While intense summer heat dries out the above-ground vegetation, the bulb remains safe beneath the soil, waiting for the nutrient-rich ash of a fire to trigger a massive, synchronized super-bloom. Spotters love this plant for its bold presence and the delicate, intricate structures hidden within its petals, making it a highly rewarding find for hikers and botanists alike.
Hábitat: Typically found on dry, rocky slopes, grassy hillsides, and within chaparral, coastal sage scrub, or open coniferous forests across California.
Aspecto
This lily features robust, zigzagging stems growing up to 100 centimeters tall, topped with one to several upright, bowl-shaped flowers. The three petals are a rich, glossy golden-yellow, measuring 3 to 5 centimeters across, and are accented with a dark red or purple zig-zag band near the base. The defining characteristic is the presence of short, thick yellow hairs with swollen, club-like tips (clavate hairs) lining the lower inner surface of the petals, accompanied by dark purple or brownish anthers.

Categoría
PlantasRareza
Common
Peligro
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Datos interesantes
Indigenous peoples of California traditionally dug up and ate the sweet, nutritious bulbs of Mariposa lilies, either raw, boiled, or roasted.
The common name 'clubhair' refers to the unique, tiny hairs inside the flower's petals, which have knobby, club-like tips visible under a magnifying glass.
These plants are highly adapted to fire; their bulbs remain safely insulated deep underground during wildfires and often bloom spectacularly in the ash-enriched soil the following spring.
Habilidades especiales
Fire-Induced Blooming
The plant's underground bulbs survive wildfires and utilize the sudden influx of nutrients and sunlight post-fire to trigger abundant blooms.
Moisture-Trapping Hairs
The club-shaped hairs inside the petals help trap morning dew and guide specific native bee pollinators toward the nectaries.
Summer Bulb Dormancy
The species enters a state of deep dormancy during hot, dry summer months, storing energy safely underground in its bulb.
Medidas y detalles
- Longitud
- 20+ cm
- Esperanza de vida
- 5+ años
Dieta y alimentación
As a photosynthetic plant, it generates its own energy from sunlight, water, and carbon dioxide, while extracting key minerals through its root system.
Alimentos principales
- Sunlight
- Water
- Carbon Dioxide
- Soil Minerals
Conexiones ecológicas
Yellow-faced Bumblebee
Bombus vosnesenskii
Pollinated by native bees that are attracted to the nectar and the bright yellow petals.
Botta's Pocket Gopher
Thomomys bottae
Bulbs are dug up and eaten by pocket gophers, which can impact local plant density.
Mule Deer
Odocoileus hemionus
Mule deer occasionally graze on the buds and seed pods during early summer.
Rasgos
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También conocido como
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Seguridad
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Preguntas frecuentes
¿Cómo identificar a Clubhair Mariposa Lily?
La forma más fácil de identificar a Clubhair Mariposa Lily es usar la aplicación de identificación de naturaleza Snappit.
¿Cuál es el longitud de Clubhair Mariposa Lily?
20+ cm
¿Cuál es el esperanza de vida de Clubhair Mariposa Lily?
5+ años
¿Qué come Clubhair Mariposa Lily?
As a photosynthetic plant, it generates its own energy from sunlight, water, and carbon dioxide, while extracting key minerals through its root system.
¿Dónde se encuentra normalmente Clubhair Mariposa Lily?
Typically found on dry, rocky slopes, grassy hillsides, and within chaparral, coastal sage scrub, or open coniferous forests across California.
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