How can I effectively keep ladybugs in my garden?

To effectively keep ladybugs in your garden, you can plant flowers like daisies, marigolds, and fennel to attract them. Avoid using pesticides that can harm ladybugs, and provide shelter like rocks or logs for them to hide in. Ladybugs are also attracted to aphids, so having a diverse garden with a variety of plants can help keep them around.