Let’s start with the good news about the Australian Pine. Casuarina equisetifolia (also Casuarina cunninghamiana and Casuarina glauca) is a beautiful tree that grows up to 150′. The wood splits easily and burns cleanly; the sap is drinkable; and the gum is edible. . .if you are stuck on a deserted island, you probably would find the Australian Pine a good companion for survival. It provides shade and produces a calming rustle when the breeze moves through it. It was introduced to Florida to stabilize canals and ditches.
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