A is for (whoever gets Z starts the next theme)

[twyngwyn]

Grows on a tree

A is for Almond

[mytreechange]

O is for Organism

[countessalmirena]

P is for poppies

[twyngwyn]

Q is for Quokka 

[countessalmirena]

R is for radishes

[nicnacs_4u]

S is for squirrels

[countessalmirena]

T is for thrush

[twyngwyn]

U is for Umbrella tree

[countessalmirena]

V is for vines

[nicnacs_4u]

W is for willy wag tail

[countessalmirena]

X is for xerus.