Sow Winter radishes from mid-Summer through Fall when the shorter days encourage root growth. Winter radishes grow slower and larger than their Spring.
It's important to note that even if you're in the midst of a brown-lawn drought, you don't want to water too much. Once every week is plenty. Worse than dry.
The ideal planting depth for sweetcorn ranges between 3 cm and 5 cm. Planting at a shallower depth than 3 cm increases the risk of poor root development.
Most carrot varieties require a minimum container depth of 12 inches, with 1.5 to 2 cm of spacing available between seedlings and the container edge. Good.