The Cactus can be cut at level 5 Woodcutting and above. When cut down successfully, cactus wood is acquired. The value of the cactus wood is 30 coins. The log can be used in the skills of Carpentry and Fletching.
Island Decoration Edit
A cactus can also be purchased as a decoration for your Island but cannot be used for logs there.
Have the Cactus in your chest and use Build - Objects menu to Place it. Rotate the cactus when Placing it to change the appearance and size of the cactus.
Dorpat Decorations Shopkeeper - 25,000 coins.