Time: spring, fall and with some led lighting also during winter
Lighting: bright to sunny
Soil: pumice, sand
Temperature: 15 to 22 °C
More infos: cover the pot with a freezing bag and air daily. Or place it in a plant saucer filled with water until all seeds have germinated. Visit this pages for plant care infos: https://ornithogalum.net/en/species/ornithogalum-dubium/.