| TULIPTREE | Growth also known as yellow poplar |
| CHOLER | One of the four bodily humours, known as yellow bile (6) |
| GORSE | Heath growth also called furze |
| POOLTABLE | Test subject #2 perceives 1 as yellow, 3 as red, 8 as black; maybe she owns a ... |
| TRIVIAL | (With 38 Across) Test subject #3 perceives G as blue, E as pink, H as yellow; maybe he likes to play |
| BRAVER | Not as yellow |
| ASPEN | Colorado resort in the Rocky Mountains with four separate ski areas known collectively as Snowmass; or, a tree known as the trembling poplar (5) |
| ABELE | The white poplar (Populus alba) is also known as this (5) |
| CATKINS | Also known as lamb's-tails, elongated flower clusters of hazel and other trees including willow, alder, walnut, white poplar and silver birch (7) |
| COTTONWOOD | North American poplar such as the Eastern ? whose seeds are covered with white hairs (10) |
| CATKIN | From the Dutch meaning "kitten", a word for a fluffy ament of a willow tree or an inflorescence such as a "lamb's-tail" of a hazel or a "devil's finger" of a black poplar (6) |
| TYPO | Prints the wrong letter by poplar demand? (4) |
| TREE | Pine or poplar, for example |
| ARISTO | Noble poplar is topped, with sides lopped (6) |
| LOMBARDY | The ... poplar, Populus nigra "Italica", has upwardly pointing branches (8) |
| YAP | Bark from many a poplar (3) |
| OSIER | Poplar relation of East End sock-seller |
| APPROVAL | A poplar replanting about five gets consent |
| POPULAR | Generally favoured community centre in Poplar (7) |
| ARM | Branch wound around proper variety of poplar? (3) |
