Supposedly deters Japanese Beetles, black spot on roses, scab on apples and mildew on cucurbits. Chives will improve the growth and flavor of carrots and repel aphids from celery, lettuce, and peas. Propagation method Divide in the spring every 3 years, or start from seed. Harvesting Cut leaves, leaving two inches for regrowth. Herbal uses Culinary, decorative.
Garlic chives have attractive flowers and can be used in containers.
It also attracts butterflies.