eucalyptus
Ans2:Well, it sounds like "U" but, so does "yew".If you want to accept Latin names for genera, here's a bunch:
ugli fruit
upas
ulmus alata
ulmus laevis
ulmus americana
ulmus carpinifolia
ulmus glabra
ulmus parvifolia
ulmus pumila
ulmus rubra
ulmus serotina
ulmus campestris sarniensis
ulmus campestris wheatleyi
ulmus crassifolia
ulmus hollandica
ulmus hollandica vegetata
ulmus procera
ulmus sarniensis
ulmus thomasii
umbrella pine
ule
umbrella tree
uekera
umbellularia californica
umbrella magnolia
Ulmus species (elms), Umbrella Palm
no tree starts with x
is there a tree that starts with an h, m ,or an a? Horse chestnut Magnolia Acer.
Buckeye Tree
Blue Tree
the cypress tree
the x-tree
mango tree
Pine tree
· Ulmus Americana · Ulmus Rubra · Umbellularia Californica · Upland Willow Oak · Una De Gato
A tree that starts with the letter R.....Red Maple.
letter that starts with u is unicorne