One of the best ways of ensuring a bumper crop of healthy veg, and reduce the use of chemicals, is to grow varieties which have high levels of natural resistance to common pests and diseases.

Seed specialists DT Browns have selected four varieties. The selection includes:

• Carrot Resistafly,

• Cabbage Kilaton,

• Parsnip Gladiator

• and Sweetcorn Incredible.

Just £5 saving £1.76