Oncidium are native to tropical Central and South America. Brought to Taiwan from Thailand and successfully test-cultivated here more than 20 years ago, they have become one of Taiwan's most important flowers.
文心蘭原產於熱帶中南美洲、墨西哥等地，二十多年前自泰國引進試種成功後，逐漸演變成為台灣重要花卉之一。