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Narrowleaf Milkweed

asclepias fascicularis

Narrowleaf Milkweed (Asclepias fascicularis) is a resilient perennial herb native to the western United States. Highly prized by gardeners and conservationists alike, this plant features slender, lance-shaped leaves and dense, rounded clusters of delicate, star-shaped white-to-lavender flowers. It serves as a vital ecological cornerstone in its native range, supporting a myriad of pollinating insects and acting as a critical host plant for the iconic Monarch butterfly.

Hábitat: Typically found in dry, open habitats including valleys, foothills, chaparral, deserts, grasslands, and along roadsides.

Aspecto

This plant typically grows upright to a height of 50 to 100 cm. It is easily distinguished by its exceptionally narrow, linear leaves that grow in tight whorls or opposite pairs along the slender, greenish-purple stems. From late spring to early autumn, the plant produces rounded, umbrella-like clusters of small, 5-petaled flowers which range in color from greenish-white to pale pink or lavender. After pollination, it develops smooth, slender, teardrop-shaped seed pods that eventually split open to release flat, brown seeds attached to silky, white fluff.

ReinoPlantaeFiloTracheophytaClaseMagnoliopsidaOrdenGentianalesFamiliaApocynaceaeGéneroAsclepias
Narrowleaf Milkweed
Narrowleaf Milkweed

Categoría

Plantas

Rareza

Common

Peligro

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Snaps

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Datos interesantes

Indigenous peoples historically harvested the strong, fibrous stems of this plant to weave high-quality ropes, nets, and bowstrings.

The plant's milky sap contains toxic cardiac glycosides, which monarch caterpillars safely ingest to make themselves highly unpalatable to birds.

Unlike most flowers that have loose pollen, milkweed packages its pollen into tiny, sticky sacks called pollinia that clip onto the legs of visiting insects.

Habilidades especiales

Habilidad

Chemical Defense Shield

Synthesizes toxic cardiac glycosides within its milky white sap to deter generalist herbivores from eating its foliage.

Habilidad

Drought Endurance

Utilizes a deep, extensive taproot system to access water deep within dry, clay-heavy soils during hot summer months.

Habilidad

Wind-Riding Seeds

Produces seeds equipped with silky, lightweight hairs that catch the wind, allowing them to disperse over great distances.

Medidas y detalles

Longitud
50-100 cm
Esperanza de vida
3-10 años

Dieta y alimentación

As a photoautotrophic plant, it produces its own sugars through photosynthesis, utilizing sunlight, carbon dioxide, and water while absorbing essential minerals through its root system.

Alimentos principales

  • Sunlight
  • Carbon Dioxide
  • Water
  • Soil Minerals

Conexiones ecológicas

host plant

Monarch Butterfly

Danaus plexippus

Serves as a critical host plant and food source for Monarch butterfly caterpillars, which sequester the plant's toxins for their own defense.

eaten by

Large Milkweed Bug

Oncopeltus fasciatus

Sucking insects that feed on the seeds, leaves, and stems of the milkweed plant.

mutualism

Honey Bee

Apis mellifera

Visits the flowers for nectar and acts as an efficient pollinator of the plant.

Rasgos

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También conocido como

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Seguridad

Peligro

1/5 · Muy bajo

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Preguntas frecuentes

¿Cómo identificar a Narrowleaf Milkweed?

La forma más fácil de identificar a Narrowleaf Milkweed es usar la aplicación de identificación de naturaleza Snappit.

¿Cuál es el longitud de Narrowleaf Milkweed?

50-100 cm

¿Cuál es el esperanza de vida de Narrowleaf Milkweed?

3-10 años

¿Qué come Narrowleaf Milkweed?

As a photoautotrophic plant, it produces its own sugars through photosynthesis, utilizing sunlight, carbon dioxide, and water while absorbing essential minerals through its root system.

¿Dónde se encuentra normalmente Narrowleaf Milkweed?

Typically found in dry, open habitats including valleys, foothills, chaparral, deserts, grasslands, and along roadsides.

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