Lavender is a beautiful and fragrant herb that can add a touch of elegance to any courtyard garden. Its purple flowers and soothing scent make it a popular choice for herb gardens. Lavender is known for its calming properties and can be used to make sachets, potpourri, or even infused into oils for aromatherapy purposes. It also attracts pollinators like bees and butterflies, making it a great addition to any garden.