Reading order
| # | Title | Published | Author | Buy on Amazon |
|---|---|---|---|---|
| 1 | Orchid Obsession | 2024 | Fiona Grace | Buy |
| 2 | Lethal Leaves | 2024 | Fiona Grace | Buy |
| 3 | Betrayal In Bloom | 2024 | Fiona Grace | Buy |
| 4 | Sinister Seeds | 2025 | Fiona Grace | Buy |
| 5 | Fatal Foliage | 2025 | Fiona Grace | Buy |
| 6 | Deadly Deciduous | 2025 | Fiona Grace | Buy |
| 7 | Petal Peril | 2025 | Fiona Grace | Buy |
The Delilah Green series puts botanical knowledge at the heart of its cozy mysteries. The seven books, published across 2024 and 2025, follow a protagonist whose expertise with plants helps her identify poisons, trace botanical evidence, and solve murders connected to the natural world.
Each title features a different plant theme — Orchid Obsession, Lethal Leaves, Sinister Seeds, Fatal Foliage — grounding the mysteries in specific botanical settings. The series appeals to readers who like their cozy mysteries with a nature-focused twist and a protagonist whose specialized knowledge gives her an edge over the local police.