| Answer | Crossword Clue |
|---|---|
| WEEDS | Plants pulled from gardens |
| rotenones | a crystalline insecticide C23H22O6 obtained from the roots of several tropical plants (as a derris) that is highly toxic to fish but is of low toxicity to warm-blooded animals and is used especially in home gardens |
| LICHENS | Plants for rock gardens. |
| ageratum | any of several composite plants of the genus Ageratum, esp. A. houstonianum, having heart-shaped leaves and small, dense, blue, lavender, or white flower heads, often grown in gardens |
| WEEDED | Pulled pesky plants |
