Complex sentence: When properly groomed, "Perovskia atriplicifolia" stems survive throughout the fall and winter months, and when grown in full sun, it will adapt to salty conditions near oceans or seas.
Split into simpler sentences: When properly groomed, "Perovskia atriplicifolia" stems survive throughout the fall and winter months. When grown in full sun, it will adapt to salty conditions near oceans or seas.