Causes and solutions for bougainvillea leaves wilting after repotting
I. Solutions
1. Increase light: If bougainvillea leaves wilt after repotting, it may be caused by insufficient light normally. Usually place it in a spot with light, and it is best to receive about 8 hours of light each day.
2. Water appropriately: If the amount of water given is usually too large, or if there is long-term lack of water, both will affect the plant's root growth, and the leaves will naturally wilt. If water is lacking, replenish it in time; if there is standing water in the potting soil, drain it as soon as possible and place the plant in a ventilated spot so its leaves return to normal.
3. Reduce fertilizing: If too much fertilizer is applied after repotting, root burn will occur, and the leaves will wilt as a result. At this point, appropriately increase watering so the excess fertilizer is diluted and flushed out; if the situation is relatively serious, replace the soil with new soil.
II. Correct repotting method
Repotting should be done when the bougainvillea has been growing for 2-3 years, and the time is best chosen in spring and autumn. Before repotting, water less so the soil is slightly dry; after taking the plant out, prune off the diseased roots and rotten roots. Replace half of the old soil with new soil, and keep the other half of the soil around the roots; do not replace all of it with new soil, or it will grow poorly because it cannot adapt.