The Australian Grass Tree (Xanthorrhoea) is one of the most majestic plants from that continent. These are very slow-growing, ancient plants, which we have imported under permit. Xanthorrhoea glauca -- The Blue Grass Tree --12-18" Caudexes $395.00 Xanthorrhoea johnsonii -- The Grass Tree --12-18" Caudexes $350.00