Pakistan Gardening Forum

Summer Vegetables
Tomato, Hot pepper, sweet pepper, Brinjal, Cucumber, Okra, Bottle Gourd, Sponge Gourd, Bitter Gourd, Tinda Gourd, Pumpkin, Arum, Potato, Mint, Turmeric, Ginger, Musk Melon, Water Melon, Sweet Potato & Groundnut are summer crops. The best time of sowing is spring (Feb, March) and they will produce till September, October.
Winter Vegetables
The best sowing time of winter vegetables is September, October and they will produce till Feb, March.
Winter Vegetable includes: Cabbage, Cauliflower, Broccoli, Carrot, Potato, Onion, Lettuce leaf, Radish, Turnip, Peas, Spinach, Fenugreek, Beets, Mustard, Coriander, Mint & Garlic

The above mentioned seasons are generally suited for most areas, but there are certain exceptions varying from crop to crop. For example tomato can be grown year around in Karachi or similar areas, but you cannot grow it in those parts of country where frost is certain also there are different varieties for different seasons for example summer Radish variety is different from winter variety.
Early and late sowing can also be beneficial, prepare seedling of spring planting in winter underneath plastic sheets & fall planting in summers underneath shades these crops will provide you off-season vegetables which are otherwise very costly in market.