Different plant types and different effects.

1. Different plant types: The northeastern yew has a plant height of 20 meters, a diameter at breast height of 1 meter, a reddish-brown bark color, and dense branches, while the southern yew has a plant height of 30 meters and a diameter at breast height of 60 to 100 cm, bark grey-brown, reddish brown or dark brown.

2. Different effects: The main effect of Northeastern yew is to repair body tissues destroyed by cancer, while the effect of Southern yew is mainly focused on health care.