Diuris amplissima is an species in the genus Diuris.
Plant blooms in the summer with several flowers.
Plants grow in New South Wales, Australia
Pot in a well drain mix made with of sand, garden soil, perlite, and peat. Plants require bright light and cool temperatures. Water regularly during growing season. Mix should be moist but not wet. During dormancy, the mix dry and until plant begins to sprout. Slowly water the plant until it starts to grows and water regularly.