
You must first know that vegetables are divided into several types: cold-loving vegetables, heat-resistant vegetables, cold-resistant vegetables and seasonal vegetables.
cool-loving vegetables: zucchini , cabbage, cabbage, lettuce, coriander, lettuce, rapeseed, etc. These vegetables are generally grown in spring and autumn, with high temperatures and slow growth or high diseases in summer.
Heat-resistant vegetables: This type of vegetables usually have a long growth period, such as: cucumber, pumpkin, loofah, tomato, green beans, , etc. These vegetables are generally grown in advance in spring to extend their growth period and increase yield.
Cold-resistant vegetables: This type of vegetables can withstand low temperatures, and some can safely survive wintering, such as peas, leeks, spinach, garlic, shallots, etc. This type of vegetables is suitable for growing in spring and autumn.
Seasonal vegetables: autumn cabbage, autumn radish, autumn carrot, Chinese toon sprouts , etc. These vegetables are very seasonal in planting, and they cannot be early or late.

vegetables suitable for spring planting (depending on the climate of different regions, the following vegetables are suitable for planting from January to May)
can be directly planted: potatoes, Chinese cabbage, coriander, peas, spinach, cabbage , rapeseed, coriander, celery, water spinach , Shanghai green, leek, shallot, fungus , cucumber, beans, cowpea, etc. These vegetables can be sown directly as long as the temperature is appropriate. For example: peas, spinach, green onions, etc., even if there is a slight frost after the seedlings emerge, it will be fine.
Vegetables suitable for seedlings first and then transplanting include: tomatoes, cucumbers, zucchini, loofah, pumpkin, winter melon, peppers, eggplant, bitter melon, etc. These vegetables sprout slowly and tend to rot when the temperature is low in early spring. They are suitable for seedlings first and then transplanting.

Vegetables suitable for summer planting (the following vegetables are suitable for June-August)
In summer, due to the high temperature, the seeds germinate and emerge quickly. Generally, vegetables do not need to be cultivated, and they can be directly sown, such as: pumpkin, cucumber, loofah, bitter gourd, chili, tomato, oil-beef vegetable , etc.

Vegetables suitable for autumn planting (the following vegetables are suitable for growth in July-October)
Carrots, radishes, cabbage, autumn potatoes, autumn beans, coriander, celery, garlic, green onion, spinach, lettuce, autumn peas, cauliflower, Wucai , etc. These vegetables are generally very seasonal. When planting, all regions must sow in real time according to the local climate. Do not grow too early or too late. They should be planted according to the local planting season.

Vegetables suitable for winter planting
In winter, due to the low temperature, vegetables can no longer be grown in most areas of the north, while some side dishes can be grown in warm areas in the south, such as spinach, coriander, wool, leek, rapeseed, lettuce, etc. What vegetables should be planted depends on the local temperature.

or above is the common vegetable planting season for your reference. The specific situation depends on the local climate.
If you want to learn more about planting knowledge, methods and experience, please pay more attention.