Chemical composition, antioxidant and insecticidal properties of essential oils from wild and cultivated Salvia aucheri subsp. blancoana (Webb & Helder), an endemic, threatened medicinal plant in Morocco.

•Oils composition and biological activities of wild and cultivated Moroccan sage (Salvia aucheri subsp. blancoana) were investigated.•Camphor was more dominant in wild Moroccan sage oil.•Camphene and α-pinene were more abundant in the cultivated Moroccan sage oil.•Cultivated Moroccan sage oil showed the highest antioxidant activity.•Wild Moroccan sage oil was the most effective against adults of T. castaneum.