Rosemary Boxer and Laura Thyme, two plant and flower lovers, meet and hit it off while searching for the cause of two mysterious accidents concerning a very poisonous plant.

Work on restoring the gardens at a country home is interrupted when two skeletons are dug up in the process.

When the rich widow hiring Rosemary and Thyme to restore a garden and waterfall is murdered, a gardening book written by her late husband may hold the key to the solution.

Rosemary and Laura are working to restore lawns at an exclusive boarding school when a body turns up.

Laura and Rosemary investigate the seemingly accidental death of an old friend who ran an urban garden plot being eyed by a developer.

The girls are restoring a churchyard and cemetery in time for a Medieval festival when an unpopular villager is murdered with an arrow through the chest.