| DYERS | The plant Reseda luteola, once used to produce yellow pigment, is also known as ___'_ weed (5) |
| OCHRE | Finding yellow pigment is a dreadful chore! (5) |
| MIGNONETTE | From the French meaning "little darling", the plant reseda or its shade of green; lace from Arras; or, sauce for oysters (10) |
| JIMSON | The thorn apple is called ___ ___ weed in the US (6) |
| REDSTEM | Erodium cicutarium, also known as ___ ___filaree (3,4) |
| ETHER | Liquid once used to produce anaesthetic vapour (5) |
| WELD | One of many names for Reseda luteola (4) |
| RADIUM | This chemical element is the heaviest of the alkaline earth metals and was once used to produce lumi |
| LOQUAT | Flowering plant of the family Rosaceae, grown in Japan for 1000 years, which produces yellow fruit (6) |
| LEMONTREE | Plant that produces yellow citruses |
| LINSEED | Backed-up river's got nothing and produces yellow oil (7) |
| EPSOM | Hydrated magnesium sulfate is also known as ___ salts. (5) |
| ZEBRA | Miscanthus sinensis 'Zebrinus' is also known as ___ grass (5) |
| HUANG | Yellow River also known as ___ He (The second longest river of China) |
| LUTEA | Reseda ___ is commonly called wild mignonette (5) |
| UMBER | What natural pigment is like ochre, but darker and browner? (5) |
| PARIS | This green pigment is capital (5) |
| ELDER | Ground ___, weed of the parsley family (5) |
| TSUGA | Trees... Eastern Hemlock also known as ___ Canadensis |
| SEPIA | Brown pigment is half-pink in sea |