| BUTTERCUP | A plant of the Ranunculas genus (9) |
| ARROWHEAD | Common name for a plant of the sagittaria genus (9) |
| ASPARAGUS | Tasty shoots of a plant of the lily family (9) |
| HORSETAIL | A plant of the genus Equisetum (9) |
| SPEEDWELL | What is a plant of the Veronica genus, with small pink or blue flowers? (9) |
| EUPHORBIA | A plant of the spurge genus named after an ancient Greek physician (9) |
| RADICCHIO | A plant of the chickory family, used a lot in Italian cuisine (9) |
| EYEBRIGHT | A plant of the Euphrasia genus, used by herbalists |
| BETHLEHEM | A plant of the lily family with yellow flowers (4,2,9) |
| CELANDINE | A plant of the buttercup family bearing yellow flowers in early spring (9) |
| ROSEMADDER | Pinkish pigment derived from the roots of a plant of the same name, used in the works of J. M. W. Turner (4,6) |
| ALOE | A plant of the lily family with fleshy, long spiny leaves the juice of which is used as a laxative |
| INDIGO | A hue of deep blue/violet, derived from a plant of the pea family; a deluxe hotel in Grosvenor Park Road, Chester (6) |
| GALANGAL | The pungent, aromatic root of a plant of the ginger family, dried and used as a seasoning and in medicine (8) |
| KAVA | Which narcotic drink of Pacific Islands is made from the crushed roots of a plant of the pepper family? (4) |
| MOLUCCABALM | Common name for a plant of the molucella genus, including the so-called 'bells of Ireland' (7,4) |
| TOBACCO | Preparation of the nicotine-rich leaves of a plant of the nightshade family (7) |
| TURMERIC | Spice obtained from the rhizome of a plant of the ginger family, used in cookery, dyeing or to flavour golden milk (8) |
| REED | In the middle of my garden in East Looe, I've planted three trees and a plant of the grass family (4) |
| SPURGE | A plant of the genus Euphorbia with a milky, generally poisonous juice (6) |