Abstract:
The paper’s main objectve was to compare the efficienty of in vitro and in vivo rooting of lilac microcuttings belonging
to the 'Mme. Lemoine', 'Charles Joly' and 'Sensation' cultivars. The results obtained allow the recommendation of in
vivo rooting simoultaneously with the acclimatization, shortening the rooting time of microcuttings and production
cost, which will lead to an improvement of the in vitro micropropagation biotechnology of lilac.