Ageratum thistle and places of red thistle, compositae burner thistle. Native to Mexico. Guangdong said salted shrimp flowers, white flowers, white hairs bitter, white cockle, yunnan grass called chongyang, guizhou said pus bubble grass, green cohosh, guangxi according to the furnace grass. Yunnan baoshan and butyl medicine water. by low area to 2800 meters above sea level, there is distribution. Chinese guangdong, guangxi, yunnan, guizhou, sichuan, jiangxi, fujian and other places, have cultivated, have the domestication of wild distribution; Raw valleys, hillside forests or forest margins, river and slope grassland, tanabe, or wasteland.
Neatness: ≥ 98 %
Percentage of germination: ≥ 90 %
Purity quotient: ≥ 95 %
Moisture content: ≤ 8 %
Seed longevity: Two years
1. Difference area with difference plant season, according to the local climate.
2.Timely and right amount use sufficient base manure and top application
3.Soil:deep,rich,good irrigate condition,sunny.
4.Growth temperature(°C):10 to 35
5.Fertilizer:farmyard manure primarily,add phosphate fertilizer and potash fertilizer