From Kazakhstan Encyclopedia
The two basal leaves are often covered with spots. The perigones are between 25 and 70 millimeters long and of a pinkish purple, sometimes white, coloration with a yellow base. The anthers are yellow. Flowering is at the end of April or beginning of May. The number of chromosomes is 2n = 24.
Erythronium sibiricum occurs in Siberia (Altay, Tuva, Krasnoyarsk), in Northeastern Kazakhstan and in Northern Xinjiang and Mongolia in the Altai and Sajan mountains. The species inhabits forests, thickets and subalpine meadows at altitudes of 1100 to 2500 meters.
- Erythronium sibiricum in the Flora of China accessed 26 August 2009
- Erythronium sibiricum in the Ornamental Plants From Russia accessed 16 December 2009