| Plant problem caused by excessive fluid | 39 |
| Plant problem | 13 |
| Plant prized for its fiber and seeds | 36 |
| Plant prickle | 13 |
| Plant pouches | 13 |
| Plant pouch | 11 |
| Plant pores | 11 |
| Plant pore | 10 |
| Plant poisonous to fish | 23 |
| Plant pod | 9 |
| Plant pockets | 13 |
| Plant plots | 11 |
| Plant plot | 10 |
| Plant plight | 12 |
| Plant places | 12 |
| Plant place, perhaps | 20 |
| Plant place | 11 |
| Plant pith | 10 |
| Plant pets | 10 |
| Plant pests | 11 |
| Plant pest: Var. | 16 |
| Plant pest genus | 16 |
| Plant pest | 10 |
| Plant perfume | 13 |
| Plant parts that absorb water | 29 |
| Plant parts enclosing young seeds | 33 |
| Plant parts | 11 |
| Plant partitions | 16 |
| Plant part that sounds like it was pilfered | 43 |
| Plant part | 10 |
| Plant parenthood? | 17 |
| Plant parasite | 14 |
| Plant owner: Abbr. | 18 |
| Plant owner (abbr.) | 19 |
| Plant output | 12 |
| Plant origins | 13 |
| Plant organs | 12 |
| Plant organisms | 15 |
| Plant organ | 11 |
| Plant or tree extracts | 22 |
| Plant or pie place | 18 |
| Plant or ointment | 17 |
| Plant or mole | 13 |
| Plant or head | 13 |
| Plant or bird | 13 |
| Plant or animal part | 20 |
| Plant openings | 14 |
| Plant opening | 13 |
| Plant one on | 12 |
| Plant once used as a laxative | 29 |
| Plant once thought to cure rabies | 33 |
| Plant once considered a source of courage | 41 |
| Plant on the back of old pennies | 32 |
| Plant on the back of Arizona's state quarter | 48 |
| Plant on college buildings | 26 |
| Plant on after a wildfire, say | 30 |
| Plant offshoot | 14 |
| Plant of the water lily family | 30 |
| Plant of the violet family | 26 |
| Plant of the verbena family | 27 |
| Plant of the valerian family | 28 |
| Plant of the umbel family | 25 |
| Plant of the rose family | 24 |
| Plant of the purslane family | 28 |
| Plant of the primrose family | 28 |
| Plant of the pink family | 24 |
| Plant of the phlox family | 25 |
| Plant of the pea family | 23 |
| Plant of the parsley family | 27 |
| Plant of the nightshade family | 30 |
| Plant of the nettle family | 26 |
| Plant of the myrtle family | 26 |
| Plant of the mustard family | 27 |
| Plant of the mint family | 24 |
| Plant of the mimosa family | 26 |
| Plant of the mallow family | 26 |
| Plant of the madder family | 26 |
| Plant of the lily family | 24 |
| Plant of the legume family | 26 |
| Plant of the leadwort family | 28 |
| Plant of the Iris family | 24 |
| Plant of the goosefoot family | 29 |
| Plant of the ginseng family | 27 |
| Plant of the geranium family | 28 |
| Plant of the future | 19 |
| Plant of the figwort family | 27 |
| Plant of the crucifer family | 28 |
| Plant of the cashew family | 26 |
| Plant of the carrot family | 26 |
| Plant of the buttercup family | 29 |
| Plant of the bellflower family | 30 |
| Plant of the bean family | 24 |
| Plant of the arum family | 24 |
| Plant of the arrowroot family | 29 |
| Plant of the amaryllis family | 29 |
| Plant of the agave family | 25 |
| Plant of South | 14 |
| Plant of rock | 13 |
| Plant of primrose family | 24 |
| Plant of pea family | 19 |