1. Mat-forming evergreen Asiatic plant with finely cut leaves and small pink to burgundy flowers; grown as ground cover
   - dwarf astilbe

Type of: astilbe

• irrupt
• irruption
• irruptive
• IRS
• Irtish
• Irtish River
• Irtysh
• Irtysh River
• Irula
• Irving
• Irving Berlin
• Irving Howe
• Irving Langmuir
• Irvingia
• Irvingia gabonensis
• ISA
• Isaac
• Isaac Asimov
• Isaac Bashevis Singer
• Isaac Hull
• Isaac M. Singer
• Isaac Mayer Wise
• Isaac Merrit Singer
• Isaac Newton
• Isaac Stern