Rhododendron conservation

Azaleas open warm and bold, high sentiment, is a holiday gift. Bai Juyi to Yuquan Nanjian flowers strange, not flowers like fire to evaluate the supremacy of azaleas.

Rhododendron is an acidic shallow-rooted flower with dense whisker roots as thin as hair. It likes warm and cool, avoid high temperature; like wet, avoid dry; like scattered light, avoid the scorching sun; afraid of waterlogging, avoid thick fertilizer. To raise azaleas well, you must do the following:

1. watering: 1. Use acidic water. It is suitable to have a pH of 5 to 6. two。 Cool it with tap water for 1 or 2 days. 3. If it is not dry or watered, it must be watered thoroughly, and the wet between the roots of plants can be achieved by promoting fertilizer with water, regulating air with water, and promoting plants with deep roots and luxuriant leaves. 4. The four seasons are different. Dry in winter and wet in summer. Spring and autumn are the peak seasons for plant growth, with plenty of water, but avoid being too diligent. 5. Watering should be controlled during flowering, not on blooming flowers.

2. Fertilization: apply special fertilizer every three weeks after flower fade, two to three times in a row. The new branches in late July are semi-lignified, which is also the beginning of flower bud differentiation. Special fertilizer is applied every three weeks for three to four times. Stop fertilization in winter, and do not apply too much fertilizer each time. 20-30 special fertilizer can be applied each time.

Wet temperature: the suitable growth temperature is 12 ℃ ~ 35 ℃, and the relative humidity is about 80%. It should be placed in a cool and ventilated place in summer to prevent direct sunlight.

Fourth, prune and reshape the flowers in time, and remove the residual branches, weak branches, overgrown branches and part of the inner chamber branches.