Small, bluish-purple flowers will bloom from July through September, giving soft color to the garden. Mulch plants for winter protection. Russian sage should be cut back to prevent legginess, but don't cut it back too drastically because new growth comes on the previous year's wood. This makes them more suited for perennial gardens. Showy, large flowers appear on strong, sturdy stems from midsummer to fall.
Heliopsis is ideal for the middle of island beds or in the back of borders.
Strong, sturdy stems are excellent for cutting. Advise customers to plant in average soil and don't allow plants to dry out. Divide in spring or fall. Here's a perennial for the customer who insists she can't grow anything . Large, daisylike flowers cover this plant from late summer to mid-autumn.