Lawyer Yu knows 🌹 ~~ Meet the beauty of life! After the yellow flower, the inch grass does not give birth ~ ~ Canadian yellow flower! It is a perennial herbaceous plant of the genus Goldenrod of the Chrysanthemum family, also known as unicorn grass and happiness grass

Lawyer Yu knows 🌹 ~~ Meet the beauty of life! After the yellow flower, the inch grass does not give birth ~ ~ Canadian yellow flower! It is a perennial herbaceous plant of the genus Goldenrod of the Asteraceae family, also known as unicorn grass, happiness grass, yellow warbler, golden stick grass and so on. Native to North America.

The plant has bright flowers and is often used as a flower companion in flower arrangements. It was introduced to China as an ornamental plant in 1935. After introduction, it produces malignant weeds, one plant can form more than 20,000 seeds, so each plant can form a clump or a small piece in the second year, causing other native plants to die, Canadian goldenrod is also known as "overlord flower", "ecological killer".

Studies by East China Normal University have found that there is competition between reed and Canadian goldenrod, and the relative competitiveness of reed is greater than that of Canadian goldenrod, and reed can deal with Canadian goldenrod [strong]