Spiraea has a strong fragrance. The flowering period is from June to August every year, and the flowers are dense and pink. When cultivating Spiraea, sufficient sunshine should be provided, the temperature should be kept at 20-25 degrees, measures should be taken to prevent cold and keep warm in winter, and decomposed cakes should be applied three or four times a month during the peak growth period to keep the soil moist.

Does Spiraea have a fragrance? Spiraea has a strong fragrance. The flowering period is from June to August every year. The inflorescence of Spiraea is rectangular or pyramidal, and the flowers are densely distributed. The petals are pink and oval, and the lobes are thin and serrated.

Spiraea is suitable for growing in deep fertile soil, likes warm and humid climate, and grows well in sunny environment with temperature of 20-25 degrees. The breeding environment in winter should not be lower than minus 25 degrees, and measures should be taken to prevent cold and keep warm.

Water and fertilizer management of Spiraea before planting Spiraea, apply sufficient base fertilizer. Generally, decomposed farmyard manure is selected as base fertilizer and watered after planting. In the process of maintenance, keep the soil moist to avoid water accumulation in the soil. The decomposed cake fertilizer is applied three or four times a month in the peak growth period, and the phosphorus and potassium fertilizer are applied twice in the flowering period.

Pruning and shaping Spiraea Pruning mainly involves pruning dead branches, overgrown branches, overlapping branches and branches with diseases and insect pests. After pruning, calluses should be used in time to promote the rapid healing of wounds. In winter, trees need to be protected by spraying chemicals to ensure that plants can survive the winter safely.