Why do persimmon trees freeze to death?

The roots of small trees are not very deep, which may happen in extreme weather. Persimmon trees are hardy. It is a western tree species, cold-resistant, drought-tolerant, and wet-loving, and can grow in an environment with dry air and moist soil. Avoid stagnant water. Deep root system, strong root system, strong water absorption and fertility, barren resistance, strong adaptability, and like fertile and permeable soil. Latent buds have long life and strong regeneration and branching ability. Moreover, the regenerated branches bear fruit quickly, firmly set fruit and have a long life.