How long does it take for the bulb to germinate?
Snow glory is one of the earliest bulbs to show in the spring. Planted in the fall, they will come up by themselves as soon as the weather is warm enough. If, however, you're talking about forcing bulbs indoors, snow glories require at least 15 weeks of chilling, after which they will flower in 2-3 weeks. Here are a couple of articles that have more information: https://www.gardeningknowhow.com/ornamental/bulbs/bgen/forcing-bulbs.htm