Some aficionados have been planting them all their lives and still have never seen one blossom. The only place in the world suitable for them to grow is the Turiala Valley in Costa Rica. Unfortunately, the valley lies near the active volcano of Irazu.
世界上，只有哥國的圖瑞亞拉山谷適合她生長，然而山谷接近伊拉蘇活火山，一九六三年一場火山爆發，幾乎將原本就稀少的朵麗安娜毀滅殆盡。