Background : Rehmannia glutinosa is a perennial herb belonging to family Scrophulariaceae. This study was conducted to evaluate the appropriateness through seedling cultivation of R. glutinosa.
Methods and Results : The root of R. glutinosa cultivar (Jihwang 1) was harvested in the middle of March. Seed rhizomes were seedling after air curing for three days. And seed rhizomes were plug seedlings for 30 days (30D), 45 days (45D) and 60 days (60D) then planted in the test field. Mat formation rate in 30D, 45D and 60D was 81.3, 100 and 100% respectively. Flowering occurred only in 45D and 60D except 30D. Flowering rate of 45D and 60D were 7.3 ± 3.06 and 13.3 ± 1.15%. Agronomic characteristics were evaluated in comparison with ND (directly seeded group). As a results, aerial parts of 30D in plant height, leaf length and leaf width were better than other treatment group but the number of leaf per plant was statistically the same. Also, root shape was similar when comparing ND and seedling groups.
Conclusion : Taken together, it is thought that the cultivation of R. glutinosa. seedlings is possible. However, further evaluation of the economic aspect is needed.