Rhododendron cultivation and conservation matters

Rhododendron shallow root flowers, the root system is mostly distributed in the middle and upper layers of the pot, so the planted pot should not be too deep. Thin fertilizer is applied diligently.

Rhododendron is an acidic flower, suitable soil acidity 4--7, north aquaculture water added 0.1% ferrous sulfate solution or 0.5% vinegar solution.

Spray or irrigate 0.2% potassium dihydrogen phosphate before flowering, once every 10 days for 2-3 days, and supplement nitrogen fertilizer in time after flowering can use 3% organic fertilizer or 0.2% urea solution.

Rhododendron home maintenance is prone to dry tips and expanding, mostly due to strong light exposure, poor ventilation, and excessive temperature. The blade drop is caused by weak light and poor ventilation. The new branches are yellow, and the lack of energy of the plant is mostly due to the excessive wetness of the potting soil and the damage to the root system.