Kiri or Empress Tree

12 February 2026

  • Common name: Kiri or empress tree
  • Scientific name: Paulownia tomentosa; (Thunb.) Steud., 1841 non Baill., 1888
  • Honoris Causa: Marie Johnston (01/28/2022)

ORIGIN: Asia, specifically China.

CHARACTERISTICS:

  • A tree that can reach 20 m in height.
  • Its crown is wide and leafy, making it an interesting shade tree.
  • It produces large leaves and flowers.

INTERESTING FACTS:

  • This tree is said to absorb 10 times more CO2 than any other species: Its large leaves can capture 21.7 kg of carbon dioxide per day and convert it into 6 kg of oxygen.
  • It grows rapidly; in just 8 years, it can reach the size of an oak tree that takes 40 years to do so.
  • It has a great capacity to purify poor soil.
  • It is under scrutiny because, despite its excellent qualities, it can become an invasive species.

USES:

  • TIMBER INDUSTRY: Its wood is lightweight, manageable, and resistant.
  • ORNAMENTAL: Used in gardens for the quick shade it provides and for its beauty.