Marshmallow Althaea officinalis

Marshmallow (Althaea officinalis) is a medicinal herb grown for historic confectionery root use. It prefers full sun to light shade and moist but well-drained humus-rich soil, reaching about 1–1.5 m. Harvest in leaves summer; roots from mature plants in autumn for the best flavour and aroma.

• Sun: Full sun to light shade
• Soil: Moist but well-drained humus-rich soil
• Watering: Keep evenly moist while establishing
• Harvest: Leaves summer; roots from mature plants in autumn
• Difficulty: Easy