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American umbrellaleaf

Scientific Name: Diphylleia cymosa

Family: Berberidaceae

Category: Dicot

Growth: Forb/herb

Duration: Perennial

Other Names:

       

American Umbrella Leaf (Diphylleia cymosa)

Diphylleia cymosa, commonly known as American Umbrella Leaf or simply Umbrella Leaf, is a captivating perennial native to southeastern North America. This woodland beauty is admired for its large, distinctive leaves and delicate white flowers.

Considerations for Pets and Children

  • While specific toxicity information is scarce, it is important to note the common names like "Indian Apple Root", "Hog Apple", and "Raccoonberry". The presence of these names *may* indicate parts of the plant, particularly the "apple," could be tempting but potentially problematic if ingested.
  • The plant spreads via rhizomes.
  • Mention of sap.
  • The plant produces berries.
  • The plant grows near streams.

Taxonomy and Nomenclature

  • Scientific Name: Diphylleia cymosa
  • Common Names: Umbrella Leaf, American Umbrella Leaf, Indian Apple Root, American Mandrake, Wild Lemon, Hog Apple, Duck's Foot, Raccoonberry, American Mandrake, American Umbrellaleaf, Umbrella-leaf.
  • Family: Berberidaceae

Distribution and Habitat

  • Native to southeastern North America.
  • Found in rich woods in mountainous regions.
  • Thrives by streams.
  • Specific location mentioned: near Grandfather Mountain.

Morphology and Growth Habits

  • Herbaceous perennial, growing to approximately 0.7 meters (2ft 4in) in height and 0.3 meters (1ft) in width.
  • Clump-forming and slowly-spreading via rhizomes.
  • Characterized by large, peltate (shield-shaped), lobed, dark green leaves.
  • Produces clusters of showy white flowers in late spring.
  • Flower stalks rise to approximately 3 feet.
  • Leaves are attached at the center.

Quirky Facts

  • One source mentions that *Diphylleia grayi*, another species of Umbrella Leaf, has flowers whose petals become transparent in the rain.

Further Information

  • RHS (Royal Horticultural Society): Find help & information on Diphylleia cymosa.
  • Dave's Garden: A community that shares tips and ideas for gardens, along with seeds and plants.
  • Lloyd and Lloyd, 1884-1887: Drugs and Medicines of North America.