Assessment of Leonurus heterophyllus genotypes for agricultural

and biological characters in Vietnam

14. Different Leonurus heterophyllus genotypes were evaluated for different agricultural and biological characters in the Reseach center of medicinal plants at Thanh Tri Hanoi.

Growing period of L. heterophyllus was recorded from beginning of flower bud growth to the ripening of the seeds: 55-120 days, however that of some genotypes is only 100 days. The plant height was ranging from 110-210 cm and concentrated in interval 140cm-190cm.

The individual yield – varying from 175g to 275 grams.

Key words: 14. Leonurus heterophyllus genotyps.

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