Website/Catalog  (2016)  
 
Variety 'Lada'. ...average yield in tests 2002-2005...53.6 kg/ha, mass fraction of oil in fresh flowers 0.032%, the production of essential oil according to Bulgarian technology, 1.76 kg/ha. With the variety 'Lada', extract content is 0.313% (standard 0.322%), extract yield 16.3 kg/ha (control, 5.86 kg). Processing of flowers by hydrodestillation and extraction. Bush....146 cm tall, 153 cm in diameter, ....averagely armed (16 prickles per 10 cm length). Highly floriferous (up to 500 blooms per bush), hardy (4.7 points), able to form flowering shoots from lateral buds in case of die back of central bud, almost resistant to rust. Pale pink blooms.