These are the most frequently used words in this book.
almost
although
america
american
appear
autumn
bark
between
branches
bright
brown
china
chinese
choice
clusters
colour
common
cones
cultivar
cultivated
cultivation
deep
described
early
elm
europe
fir
first
flowers
foliage
form
fruits
garden
good
green
grows
growth
hardiness
hardy
height
hybrid
introduced
japan
japanese
known
large
leaves
less
long
maple
may
name
named
native
natural
needles
north
northern
now
oak
occur
often
old
pale
pine
pink
plant
produce
produced
range
rare
red
seed
several
shoots
short
small
soil
southern
species
specimens
spring
stem
straight
summer
tall
tree
two
upright
used
usually
var
variety
western
white
winter
wood
years
yellow
young