| Answer | Crossword Clue |
|---|---|
| DURAMEN | Heartwood. |
| ALOES | Heartwood |
| EBONY | Black heartwood. |
| ALOES | Aromatic heartwood |
| ALOE | Fragrant heartwood |
| SAPAN | E. I. heartwood |
| ALOES | Drug or heartwood |
| SAPAN | East Indian heartwood |
| EBONY | Dark-colored heartwood |
| ALOES | Heartwood of certain trees |
| SAPAN | Heartwood of East Indian tree. |
| SAPAN | Heartwood of an E. Indian tree |
| BELVA | Plain whose novel "Heartwood" was published posthumously in 2011 |
