Chard (Swiss chard)

Chard (Swiss chard): Sowing, planting and harvest calendar

Chard, also known as Swiss chard or leaf beet, is a cultivated form of Beta vulgaris in the Amaranthaceae family. It belongs to the same species as beetroot, but its culinary value lies mainly in its leaves and their fleshy stalks. The generous foliage makes it a distinctive vegetable, with two edible parts that offer different textures in a dish.

The plant forms a rosette of large leaves, often glossy, with a smooth or more puckered surface depending on the type. Each leaf has a broad blade and a stalk extending into a prominent central rib. This structure explains the contrast between the flexible green blade and the thicker stalk. New leaves emerge from the centre of the same plant, rather than representing new individual plants after each period of growth.

The stalks may be white, yellow, orange, pink or red. Leaf veins often share these colours, while the blades are usually green and sometimes tinged with red. This visual range does not represent a collection of different species. It comes from selections within chard, combining useful kitchen foliage with an ornamental presence in a vegetable garden.

Bright Lights illustrates chard with a range of stalk colours. Fordhook Giant is an example with white stalks and puckered leaves, while other selections have red veins and stalks. Stalk width, overall leaf size and leaf appearance also vary. A vivid colour does not by itself guarantee a stronger flavour: appearance and taste describe different aspects of this vegetable, and coloured stalks are not a separate kind of crop.

Chard is biennial, although it is often grown for leaves during only part of that life cycle. It may survive winter and resume growth, depending on the climate, selection and conditions. Flowering produces taller stems with inconspicuous flowers, followed by seeds. This marks a change in the plant’s development and leaf production rather than a transformation into a different vegetable. Winter growth is not equally active in every setting.

In the kitchen, young leaves feature in salads. Larger leaves suit soups, stuffings and preparations similar to those made with spinach. The stalks bring a different texture to gratins, stews and side dishes, generally needing longer cooking than the leaf blades. Chard therefore provides several uses from the same plant. In the garden, its substantial foliage and colours remain noticeable for a long period, even without a showy display of flowers.

Chard (Swiss chard)
Chard (Swiss chard)
Characteristics
  • Lifecycle : Biennial
  • Exposure : Partial Shade
  • Frost Hardiness : Frost Resistant
  • Cultivation Difficulty : Easy
  • Mature height : 40 cm
Sowing & Planting
  • Greenhouse Growing : Not Required
  • Sowing Depth : 1 cm
  • Plant Spacing : 50 cm
  • Row Spacing : 50 cm
Maintenance
  • Maintenance : Moderate
  • Water Requirements : Moderate
Other characteristics
  • Soil Type : Humus-rich
  • Soil pH Preference : Neutral
  • Pest Sensitivity : Moderate
  • Disease Sensitivity : Moderate
  • Weed Sensitivity : High
  • Pollination : Insect-pollinated
  • Propagation : Sowing