1. Wild onions, also called mountain onions, belong to the Allium family. They generally grow in areas with higher altitudes. There are three types, with white flowers, yellow flowers and purple flowers, and white stems.

2. Wild garlic, also known as wild garlic, is a perennial herbaceous plant of the Liliaceae family. It generally grows on hillsides, hills, valleys or grasslands below an altitude of 1500 meters, and is widely distributed.

3. Morphological characteristics: The bulbs of wild onions are cylindrical, and the outer skin of the bulbs is usually reddish-brown or brown. The height of the plant is between 20-50 cm, with many small flowers. Its flowering period is from July to September every year.

4. The height of wild garlic plants can reach 70cm. The bulbs are spherical, the leaves are slender, the pedicels are light red or lavender, and the flowering period is from June to July every year.

5. Growth environment. The growth environment of wild onions is relatively harsh, usually in high mountains with an altitude of 2000-4000 meters, while wild garlic grows on plain hillsides with an altitude of 1500 meters, so the planting range and market share of wild garlic are both high. Much taller than wild onions.