Russian sage is hardy in USDA zones 4-9 (versus 5-8 for lavender), which means this perennial is a fitting substitute for lavender in hotter and colder climates. It'll thrive as far south as ...
Russian sage is a tough perennial known for its tall spikes of lavender-blue flowers and silvery foliage. This plant is cold-hardy down to USDA Zone 4, making it a great choice for cooler climates.