1. Perennial of southeastern United States having usually blue flowers
   - Short's aster

Type of: aster

• Red Planet
• red porgy
• red raspberry
• red rat snake
• red region
• red ribbon
• Red River
• red rockfish
• red salmon
• red sandalwood
• red sanders
• red sanderswood
• red saunders
• red scare
• Red Sea
• red setter
• red shrubby penstemon
• red silk cotton
• red silk-cotton tree
• red silver fir
• red siskin
• red snapper
• red sorrel
• red spider
• red spider mite