1, the family is different:

Sweet dianthus is a plant in the family of legumes; and violet dianthus is a plant in the family of corydalis.

2, the odor is different:

Sweet dicotyledon is slightly sweet; violet dicotyledon is slightly smelly.

3, different habits:

Sweet dianthus different species need to grow in different environments, such as blue-flowered rice pocket, born in mountain grass; narrow-leaved rice pocket, born in the hillside meadow or roadside; small rice pockets, dry plants. Purple flower dicotyledonous life before, like light, like humid environment, shade and also cold tolerance, no requirement for soil.

Precautions for cultivating violet-flowering dianthus:

Violet-flowering dianthus is a light-loving plant, so it is not suitable to be planted in the shade, but the soil can not be too dry, and it needs to be provided with sufficient water when planting.

The flowering period of the purple flowering groundnut is from mid-March to mid-May, the blooming period is about 25 days, and the single flower lasts for 6 days, during this time, a certain amount of fertilizer needs to be applied to ensure that it blooms and fruits, and it takes 30 days from blooming to seed maturity.

The propagation methods of the purple-flowered dianthus are mainly open-ground sowing, hole tray seedling, split-plant propagation, natural propagation, etc., and most of them use the hole tray seedling.

There are also pests and diseases, the main pests are red spider. Red spider will harm the leaves, affecting the growth of the plant, can be sprayed with stone sulfur synthetics.