
Redray Alpinegold
hulsea heterochroma
The Redray Alpinegold (Hulsea heterochroma) is an eye-catching, robust wildflower native to the mountain ranges of the western United States. Standing tall on sturdy, resinous stems, this member of the sunflower family is particularly renowned for its affinity for disturbed soils and post-wildfire ecological niches. In the years following a forest fire, slopes that once seemed barren can burst into vibrant displays of these brilliant yellow and red blooms, acting as a crucial early pioneer species in forest regeneration. Its glandular foliage releases a strong, spicy aroma when brushed, a characteristic trait that adds to the sensory experience of encountering it along montane trails. It provides essential nectar and pollen for native insects, making it a cornerstone of high-altitude ecosystems.
Hábitat: Found on rocky slopes, talus, and open montane coniferous forests, often thriving in recently burned chaparral or forest clearings.
Aspecto
This stout, perennial herb typically grows between 30 and 100 cm tall, supported by thick, upright stems coated in sticky, glandular hairs. Its dark green, oblanceolate leaves have coarsely toothed margins and a slightly wrinkled texture. The defining feature is the impressive flower head, which spans up to 5 to 8 cm across. It features a center of bright yellow disc florets surrounded by numerous narrow ray florets that exhibit a striking gradient from golden yellow near the center to vivid reddish-pink or orange at the tips, giving the plant its distinct 'redray' moniker.

Categoría
PlantasRareza
Common
Peligro
1/5 · Muy bajo
Snaps
¡Sé la primera persona en hacer un snap!
Datos interesantes
Because it flourishes immediately after fires, it is considered a key fire-follower plant in Sierra Nevada ecology.
The genus name 'Hulsea' honors George W. Hulse, a 19th-century US Army surgeon and botanical collector.
The resin on its leaves has a strong, pine-like herbaceous scent that can linger on clothes and fingers after touching.
Habilidades especiales
Pyrogenic Germination
Its seeds possess a dormancy mechanism that is broken by compounds in smoke and the heat of wildfires, allowing it to colonize recently burned areas rapidly.
Glandular Defense
The entire plant is covered in sticky, resinous hairs that secrete unpalatable compounds, protecting it from browsing herbivores and minimizing moisture loss.
High-Altitude Protection
The red anthocyanin pigments in its ray florets protect the plant's reproductive structures from intense ultraviolet radiation at high elevations.
Medidas y detalles
- Longitud
- 30-100 cm
- Peso
- 0.05-0.4 kg
- Esperanza de vida
- 2-5 años
Dieta y alimentación
As an autotrophic plant, the Redray Alpinegold generates its own energy through photosynthesis, converting sunlight, water, and carbon dioxide into sugars.
Alimentos principales
- Sunlight
- Water
- Carbon Dioxide
- Soil Minerals
Método de búsqueda
- Photosynthesis
Conexiones ecológicas
Yellow-faced Bumblebee
Bombus vosnesenskii
Pollinated by native bees seeking pollen and nectar.
Chalcedon Checkerspot
Euphydryas chalcedona
Foraged upon by caterpillars of various native brush-footed butterfly species.
Whispering Bells
Emmenanthe penduliflora
Competes with other post-fire herbaceous plants for soil nutrients and sunlight.
Rasgos
Aún no hay insignias de rasgos asignadas a este objeto.
También conocido como
Todavía no hay alias listados.
Colecciones
Las colecciones para este objeto aparecerán aquí a medida que se añadan más temas.
Seguridad
Peligro
1/5 · Muy bajo
Todavía no hay notas especiales de seguridad.
Preguntas frecuentes
¿Cómo identificar a Redray Alpinegold?
La forma más fácil de identificar a Redray Alpinegold es usar la aplicación de identificación de naturaleza Snappit.
¿Cuál es el longitud de Redray Alpinegold?
30-100 cm
¿Cuál es el peso de Redray Alpinegold?
0.05-0.4 kg
¿Cuál es el esperanza de vida de Redray Alpinegold?
2-5 años
¿Qué come Redray Alpinegold?
As an autotrophic plant, the Redray Alpinegold generates its own energy through photosynthesis, converting sunlight, water, and carbon dioxide into sugars.
¿Dónde se encuentra normalmente Redray Alpinegold?
Found on rocky slopes, talus, and open montane coniferous forests, often thriving in recently burned chaparral or forest clearings.
¿Cómo caza Redray Alpinegold?
Photosynthesis
Mapa de snaps
Acércate para separar los grupos y explorar dónde se ha fotografiado este objeto.
Snaps recientes
Los snaps recientes aparecerán aquí a medida que se añadan nuevas observaciones.













