Senna siamea

Senna siamea

  • Name: Senna siamea
  • Quantity: 31,500
  • Common Name: Siamese Senna, Siamese Cassia, Cassia Tree, Thai Copperpod
  • Scientific Name: Cassia siamea Lamk.
  • Family: Fabaceae (Leguminosae-Caesalpinioideae)
  • Type: Perennial plant
  • Origin: Thailand, Myanmar, Laos, Cambodia, Vietnam, India

Biology and Ecology

  • General Characteristics:
  • 8-15 meters tall
  • Bending stem
  • Fissured grey or blackish brown bark
  • Alternate, pinnately compound leaves
  • Slender and pointy leaflets
  • Yellow flowers in inflorescence at the end of stalks
  • Flattened pod fruits, 15-30 cm. in length
  • Flat brown seeds, horizontal arrangement
  • Ecology:
  • Growing well in well-drained, loamy soil
  • Thriving in direct sunlight
  • Commonly found in Thailand

Flowering/Fruiting Period:

  • Flowering in March-May
  • Fruiting in June-August

Benefits:

  • Bud, young leaf, and flower: for consuming
  • Fruit: laxative, reducing fever
  • Bark: curing hemorrhoids, laxative
  • Heartwood: curing constipation and diabetes
  • Wood: for making furniture