Salvia flava, as we have found at sales, is usually mislabelled as bulleyana. The flowers are quite different. Bulleyana is a purple flower, flava is yellow…
Some species will tolerate only light frosts, but some of the perennials are more frost-hardy. They You should grow in well drained, sandy loamy soil with full sun to partial shade. May need watering in the summer.
You can propagate from seeds in the spring, cuttings in early summer, or division at any time.
Pests, diseases or disorders
Watch out for snails, slugs and caterpillars.