Can I plant Russian sage in a container?
Russian sage (Perovskia) is a very good plant for containers, especially large ones. Its elegant spikes of light lavender-blue flowers provide an airy contrast to perennials, annuals and small shrubs through the summer and into fall, while its pungent gray foliage is attractive for many months.
Can you grow Perovskia in a pot?
Perovskia, great for landscaping in full sun
You can also plant it in denser ranks, every 20 inches (50 cm), to set up a cute land border hedge. ... Use, if this is the case, a pot that is at least 10 inches (25 cm) deep.