1. (noun) subshrubs of southeastern United States forming slow-growing clumps and having blue flowers in short terminal cymes

• amsonia tabernaemontana

1. (noun) subshrubs of southeastern United States forming slow-growing clumps and having blue flowers in short terminal cymes

• amsonia
• genus amsonia

1. (noun) subshrubs of southeastern United States forming slow-growing clumps and having blue flowers in short terminal cymes

• subshrub
• suffrutex