It has an upright stem, single leaf oppositely growth, with white or purple flowers arranged in clusters and raceme.
Growing Condition 生長條件
Prefer a sightly acidic soil with full sun.
Good companion to tomatoes and garlic, used in pesto sauce for many Mediterranean dishes.
Health Benefits 營養價值
Infuse leaves in drinking tea can aid digestion; a few drops of essential oil can allay mental fatigue.