Simply placing a hummingbird feeder in your yard may not be enough to attract hummingbirds, especially if you've never noticed them in your garden before. You can, however, take steps to encourage these birds to visit.Plant hummingbird-friendly flowers, trees, and shrubs in your garden (such as hollyhocks, begonias, and azaleas, to name but a few).Time your planting so that there's always something in bloom in your yard.Tie red ribbons in trees or on fences to attract hummingbirds that might be passing by.Avoid using pesticides in your garden.