1. Different shape characteristics

Geranium: This is a perennial herb with a height of 30 to 60 cm. The stem is relatively straight. Sometimes there are many branches on it, but sometimes there are no branches. The leaf shape is similar to round or kidney shape, and there are wavy cracks on the edge. Both sides of the leaf are also covered with some transparent fluff. Usually, it blooms from May to July, and the color is very bright

Hydrangea: it is a shrub with a height of 1 to 4 meters. On its stem, it will send out many branches, which are similar to rays in shape, but also relatively strong, showing purple gray to light gray, and there is no pilose cover. The leaves are approximately obovate or broadly oval in shape, between 6 and 15 cm in length, with a pointed front. Under normal circumstances, its flowering period is between June and August. The flowers are unusually colorful, pink, light blue or white, and the flowers are full, large and beautiful

2. Different growth habits and geographical distribution

Geranium: it originated in southern Africa and was later widely cultivated all over China. I like to be warm in winter and live in a cool environment in summer. Generally, in winter, the indoor temperature should be kept between 10 and 15 degrees, and can't be lower than 8 degrees at night. But generally, the most suitable temperature for its growth is between 15 and 20 degrees

Hydrangea: it is native to China and Japan. I prefer warm and slightly humid places. Generally, the most suitable temperature for its growth is between 18 and 28 degrees. In winter, the temperature cannot be less than 5 degrees. When the flower buds begin to differentiate, the temperature needs to be kept between 5 and 7 degrees, which can last for 6 to 8 weeks. In addition, it can blossom faster under the temperature of 20 degrees. After flowering, it can keep the temperature at 16 degrees

3. Different main values

Geranium: it tastes sweet. It smells a little like rose and mint. It can be used as a psychological medicine. For example, when you feel very sad and anxious, you can immediately calm your mood and effectively relieve our stress. Of course, it can also be used as a physiologically effective drug to treat a variety of diseases, such as helping the liver and kidney detoxify, and the effect is also very good. In addition to the above drug value, it also has a very good beauty value. It is also good to use it for beauty and beauty

Hydrangea: compared with geranium, Hydrangea has only one medicinal value. It can treat some heartburn and irritability, but it has certain toxins, so the dosage should be optimistic