The Devil tree (Alstonia) is the state tree of West Bengal, Republic of India.
Common name: Devil Tree Scientific name: Alstonia scholaris
Alstonia scholaris is the botanical name of pala tree (ezhilam pala/ yakshippala/ Indian devil Tree)
A eucalyptus tree have an average life span of 400 years
1768
The average life span of a Norway maple Tree is roughly 100 years.
the life span of a banyan tree is 500 to 1000 years
400 years
Average life span of Tecoma Argentia tree is 30 to 40 years. Does not mean that it will wither off after 40 years, but depending on the growth conditions, it could survive even longer.
For the tissue culture/callus culture of Alstonia scholaris MS media supplemented with a balanced concentrations of 2,4-D(auxin) and FAP(cytokinin) can be used.The concentrations of auxin/cytokinin are*****mg/l [(kumarsumit90@gmail.com :) ;)]
The life span of a date tree usually is split into two developmental stages: vegetative & generative. The average life span of these two stages together is 10 to 15 years on average.
The Average Mango tree lives for about 300 years... Hope it helps