Complex sentence: The tree is an evergreen with dark green leaves and small yellow flowers, and grows up to 12 meters tall, it starts bearing fruit after seven or eight years and continues to do so for up to 40 years.
Split into simpler sentences: The tree is an evergreen with dark green leaves and small yellow flowers, and grows up to 12 meters tall. It starts bearing fruit after seven or eight years and continues to do so for up to 40 years.