The alphabet game..

[lardylady]

Gum tree

 

[1goldingoap]

hazel.

 

[Emmaline]

Ilex

 

[lardylady]

Juniper

 

[Emmaline]

Kiwi

 

[Sharry]

Lilac - Japanese Tree

 

[hel8]

Maple

 

[Lose2Win]

Nyssa

 

[dirtydancing]

oak

 

[hel8]

Pine

 

[Emmaline]

Quercus cerris

 

[Alassin_Sane]

Redwood

 

[lardylady]

Silverbirch

 

[Alassin_Sane]

Turkey oak

(I confess, my first thought was just 'tree'!)

 

[dirtydancing]

Umbellularia

 

[Alassin_Sane]

Variegated sycamore

 

[dirtydancing]

willow

 

[Emmaline]

Xanthoceras - Yellow Thorn

 

[Alassin_Sane]

Yew

 

[Emmaline]

Zelkova