DENVER — Everybody loves iris, but as your garden becomes shadier over time, your iris may need sunnier locations. Even if you have plenty of sun, clumps need to be divided when they become ...

Irises should be cut back after blooming to prevent energy loss in seed production and promote robust root growth. Remove unhealthy leaves promptly to prevent the spread of diseases or pests and check ...

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 ...

The bearded iris is beloved for its large, showy, fragrant flowers. It has six petals: three upright or standard, three drooping or falling, and a frilly beard in the center that leads pollinators to ...