The garlic inflorescence (apparent umbel) is spherical and consists of a few white or light pink flowers placed on long pedicels.

An excerpt from the article 20 facts about garlic

The flowers of cultivated varieties are sterile - the seeds do not set. Between the flowers, 20-30 angular air bulbs with a diameter of up to 1 cm are formed, which are used for vegetative (asexual) reproduction.