The answer to 'why is my flower bed pests' is that your flower bed may be experiencing an infestation of common garden pests like aphids, beetles, or caterpillars. These pests can feed on the leaves, stems, and flowers of your plants, causing damage and stunting their growth.
Some common signs of a pest problem in your flower bed include holes in leaves, wilting or discolored plants, and the presence of insects or their eggs. To solve the issue, you'll need to identify the specific pest and use the appropriate control methods, which may include hand-picking pests, using organic pesticides, or introducing beneficial insects like ladybugs.