Annual plants don’t live for a year as the name suggests. Scraggly, unkempt-looking summer annuals are part of the late-season landscape. Cosmos, both the orange and pink types; petunias, callibroacha ...

Prune wisteria, roses, and lavender in September to control growth and encourage healthier blooms. Cut back bearded iris, daylily, and blanket flower to prevent pests and refresh plants for fall. Trim ...