Sunflower needs to change basin, mainly because the growth of the plant causes the flowerpot to be too small, unable to coordinate with the plant, and will cause its growth to be inhibited, at this time, it is best to change basin..
The time to change the basin of sunflower should be in the last ten days of March to the middle ten days of September every year. If it is a greenhouse culture, it can be changed in four seasons.
In the end anemone basin, should be placed in a slightly shaded place, so that it can better slow down, to avoid water loss and wilt
The general steps of sunflower changing basin are to take out plants, change basin soil, re - basin, and maintain after basin.
When taking out the plants, you can gently tap the sides of the flowerpot with your hands, so that the roots will be shaken and separated from the flowerpot. Turn the flowerpot upside down, hold the plant gently with your hand, and then knock the bottom of the flowerpot, and the plant will come out.
After taking out the plant, prepare the basin soil again, select the appropriate size of the flowerpot, then put tiles on the bottom of the flowerpot to promote drainage, and then add ceramsite as the filter layer, and then put fertilizer and soil in turn. Put some soil first, and then put the root of the plant in. Pay attention to the extension of the root system, and then continue to fill the soil. After filling, water should be poured once.
It should be noted that sunflower will be combined with the basin to carry out branch propagation. Ramets are relatively simple, mainly in April or so.
