They are fully to frost hardy and will need sun and well drained soil. When you grow Veronicas you must remember to water only in the morning, as this will aid in the prevention of any fungal diseases.
You can propagate by division in the spring or autumn, by softwood or semi-ripe cuttings in summer or by seed in autumn.
Pests, diseases or disorders
May suffer from downy mildew, powdery mildew and leaf spot.