1、 Plant type difference

Longchuanhua is a shrub with a height of 0.8-2m. When young, its branches are dark brown and shiny, while when old, its branches will turn gray. The plant height of Hydrangea is between 0.5-1m, which is shorter than that of longchuanhua

2、 Blade difference

The leaves of longchuanhua are lanceolate, with a length of 6-13cm and a width of 3-4cm. Its leaf ends are round and blunt, and its veins are obvious on both sides. The leaf surface of Hydrangea is oval, with a length of 3.5-12cm and a width of 3-4.5cm. The top is relatively round and blunt, and the leaf veins on the side are not easy to see

3、 The difference between flowers

Dragon Boat flower is a terminal inflorescence, many flowers bloom together, with a total pedicel, with a length of 5-15mm. Its flowers are red or red yellow. Hydrangea is a cyme with white or blue flower color