Grapes - Planting clover increases the soil fertility for grapes. Hyssop likewise increases the vine crop. Horseradish - Helps deter potato bug if planted near potatoes. Can take over so keep restricted. Hyssop - Good for cabbages and grapes.
Helps deter white butterflies.
Good insect repellent if planted in vegetable or flower garden. Keep away from radishes. Lavender - Attracts butterflies. Lavender bags repel mice, ticks and moths. Leeks - Leeks grow better if planted with carrots, celery or onions.