Posted May 09, 2018
tremere110: Australia is dominated by eucalyptus which are designed to catch on fire. The oils are highly flammable and they prevent decomposition leaving a lot of dry tinder in the form of leaves and bark on the ground. It facilitates the easy spread of fire if one tree catches fire. Eucalyptus does this because that is usually how they reproduce, having seeds that only pop open in extreme heat.
Tl;dr - Fires spread easily when your forests are made up of living matchsticks.
We have a pine tree here in North America that is the same: Tl;dr - Fires spread easily when your forests are made up of living matchsticks.
https://en.wikipedia.org/wiki/Pinus_contorta