Colour instructions are given for Royal Stewart Tartan, Macbeth Tartan and an unlisted tartan. No gauge is given for this pattern. Any yarn could be used with an appropriate hook. A great pattern for using up your stash.
Happy Berry Crochet: How To - Crochet Tartan Plaid Wash Cloths// you know how to crochet? start off with some basic lovely Irish greens and get fancy trying out the national tartan pattern when you get it down.