New records of Tulipa suaveolens (incl. T. schrenkii: Liliaceae) in Odesa Region are reported. During 2017–2021, 23 localities with an area from 1.5 m2 to 730 were found along 5.4 km the right-bank slopes Kuyalnyk Estuary. The total all was 3458 a maximum plant density 78 individuals per 1 m2. Almost plants had yellow flowers; some localities, there other perianth colors, but their number did n...

tulip is one of the most important flowers to precocity. treatment of tulip bulbs with gibberellic acid reduces the forcing period in the greenhouse resulting energy saving and reduces the tulip’s physiological disorders. this study carried out about three tulip cultivars includes ‘lacourtine’, ‘yokohama’ and ‘red favourite’. the results showed that gibberellic acid reduced significantly stem l...

Bulbs of tulip (Tulipa gesneriana L. `Gander'), in which the formation of ̄oral organs had been completed, were chilled at 28C for 3±30 weeks and then forced hydroponically at 208C under a 12 h photoperiod with the light at 100 mmol mÿ2 sÿ1. The fresh weight and the perianth length of the cut ̄ower highly correlated with the dry weights of shoots and ̄oral organs at anthesis, respectively. The d...