Planting Requirements for lemons Light:like warm, it can grow better under sufficient sunlight. Water:water regularly. Water deeply by soaking the soil and avoiding spray. Substrate:lemon is suitable for planting in warm, deep soil layer and gentle slope with good drainage, pH5.5-7.0. Temperature:the optimal temperature is 17-20 Degree C.   Steps for sowing lemons Sowing:open the seed package carefully, spread the seeds evenly on the surface of the substrate, and cover with 0 to 3 cm of culture soil. Spray:wet the surface with a spray bottle (spray in a mist). Spray carefully so as not to wash away the seeds. Cultivation: pay attention to timely hydration.