What tree produces the softest wood and what is the scientific name for it?

Answer 1

In general, the density of a timber (in kg.m3) is a good indicator of the quantity of material in the timber. [Of importance in selecting firewood.]

Balsa Wood Ochroma pyramidale is a well known wood that is quite soft.

In New Zealand, Pate, Schleffera digitata is a very soft wood, of similar properties to Balsa.

Answer 2

The Balsa tree (Ochroma pyramidale) produces the softest wood. This lightweight wood is commonly used in crafting, model building, and as a core material in surfboards.