#decorative #hyacinth #submerge #indoors #arrange #blooms #spring #during #winter #bottom #needed #around #bottom #bulbs #waterGrow hyacinth with just water! Put rocks or decorative rocks on bottom of large glass vase. Arrange bulbs and add water to bottom of bulbs. Blooms in around 2 weeks! Add water as needed. Never submerge whole bulb in water! Spring indoors during the winter time.