About four to five years. Myrica rubra usually takes 4-5 years to bear fruit. Myrica rubra needs to reach a certain growth stage before it can bear fruit. 4-5 years is in the golden period of Myrica rubra growth, and it can bear fruit at this time, but attention should also be paid to pollinating Myrica rubra in advance. Matters needing attention in planting Myrica rubra: Applying heavy base fertilizer after autumn can make Myrica rubra plant accumulate a lot of nutrients and ensure full flower bud differentiation. Myrica rubra is suitable for planting in acidic or slightly acidic red soil or yellow soil, and it likes humidity and bears shade. Generally speaking, when there is enough rain and humidity, the trees are lush and Myrica rubra enjoys a warm climate. The most suitable annual average temperature is 15-20℃, and the absolute minimum temperature of seedlings is not lower than -5.