Related Clues:

• Indigo-yielding shrubs
• Dye-yielding shrubs
• '___ Ghost' (Michael Ondaatje novel)
• Indigo plants
• Dyes
• Blue hues
• Dye-yielding plants
• Blue-dye plants
• Blue-dye producers
• Blues
• Dyes used for blue jeans
• Blue dyes obtained from plants
• Blue dyes from plants
• Plants that yield a blue dye