| Answer | Crossword Clue |
|---|---|
| CACTI | Section of a botanical garden |
| arboretums | A botanical garden devoted to trees |
| ELON | Southern university whose campus is a botanical garden |
| ARBORETUM | Type of botanical garden. |
| ARBORETUM | Botanical garden of trees. |
| KEW | Suburb of London with famous botanical garden. |
