Devil's claw (yellow flower)

Proboscidea lutea

Proboscidea lutea, commonly known as yellowhorn or devil's claw, is a herbaceous plant belonging to the Martyniaceae family. Here's a detailed description:

Botanical Description:

  1. Habit:

    • Yellowhorn is an annual or perennial herbaceous plant that can grow up to 1.5 meters (5 feet) tall.
  2. Leaves:

    • The leaves are large, simple, and palmately lobed, resembling the shape of a hand.
  3. Stems:

    • The stems are erect, branching, and may be covered with fine hairs.
  4. Flowers:

    • The flowers are trumpet-shaped and yellow, with a distinctive, elongated tube that gives rise to the common name "yellowhorn."
  5. Fruit:

    • The most notable feature of yellowhorn is its fruit, which is a unique woody capsule with long, hooked appendages resembling claws. These capsules split open when mature, revealing the seeds.

Identification Tips:

  • Trumpet-shaped Yellow Flowers:

    • Look for the distinctive yellow, trumpet-shaped flowers.
  • Palmately Lobed Leaves:

    • The large, palmately lobed leaves are a key feature.
  • Woody Clawed Capsules:

    • The woody capsules with long, hooked appendages are a distinctive characteristic.

Habitat:

  • Distribution:

    • Yellowhorn is native to the southwestern United States and northern Mexico.
  • Habitat:

    • It is commonly found in sandy or gravelly soils in desert habitats, along roadsides, and in disturbed areas.

Ecological Role:

  • Wildlife Interaction:
    • The unique clawed capsules are adapted for dispersal by attaching to the fur or feathers of animals.

Uses:

  • Traditional Medicine:
    • In some traditional medicine practices, various parts of the plant have been used for their purported medicinal properties.

Cultivation:

  • Adaptability:
    • Yellowhorn is adapted to arid conditions and is well-suited to xeriscaping in gardens with dry, sandy soils.

Caution:

  • Invasiveness:
    • In some regions, yellowhorn can be invasive, particularly in disturbed areas. Check local regulations before planting it in a garden.