Cold soil will shock the plant and set it back several weeks. In case of an unexpected late frost, cover young plants with hotcaps or milk jugs. Add a tablespoon of garden fertilizer . Eggplants don't need or like much fertilizer, so don't don't overdo it. It's a good idea to fertilize again when buds or tiny eggplants appear, but keep it light.
Eggplants are suitable for growing in large containers or tubs.
Container growing will help prevent soil borne disease. Harvesting Your eggplants will taste best when young. They are ready once the skins turn glossy. Once the outside skin turns dull they are past their prime and will contain lots of seeds. Cut the stems with a sharp knife to prevent damage to the vine.