(opulus  monilifera;  syn.,  deltoides.  Carolina 
[  Poplar.  (M)  Heart-shaped  leaves  are  glossy 
I  and  fresh  looking.  Withstands  well  conditions 
1  under  which  many  trees  die.  Largely  planted  in 
I  cities,  and  for  quick  effect  about  new  buildings. 
I  It  is  a  sure  and  rapid  grower. 
Each         10  100 
8  to  10  ft  $0  75  $5  00  $40  00 
10  to  12  ft.,  11  to  li  in.  cal.    1  00  7  50  60  00 
12  to  14  ft.,  li  to  2  in.  cal.  .   1  25  10  00  75  00 
18  to  20  ft.,  2h  to  3  in.  cal.  .   2  00  17  50 
.  nigra,  var.  fastigiata.  Lombardy  Poplar.  (L) 
A  tall,  columnar  form,  that  is  in  contrast  to  the 
more  rounded  outline  of  other  trees.  It  branches 
from  the  ground,  and  is  much  used  where  a  tall 
hedge  is  wanted  as  a  screen.  Especially  valued 
for  formal  effects.  One  of  the  characteristic 
trees  of  Lombardy  and  other  parts  of  Italy. 
Widely  planted.  See  illustration. 
Eaoh       10  100 
6  to  8  ft  $0  75  $5  00  $40  00 
8  to  10  ft   1  00    7  50    50  00 
10  to  12  ft   1  25  10  00    80  00 
'.  trichocarpa.  (M)  A  rapid  growing  new 
variety,  with  heavy  glossy  leaves  that 
have  a  silvery  under  surface. 
Each         10  100 
6  to  8  ft  $0  50    $4  00    $35  00 
12  to  14  ft.,  2  to  2i 
in.  cal   1  50    12  50 
14  to  16  ft.,  2h  to  3 
in.  cal   1  75    15  00 
Prunus 
For  trees  sometimes  described  under  this 
ead,  see  Cerasus.  For  the  shrubby  varie- 
ies  of  Prunus,  see  page  53. 
Pterocarya 
terocarya  stenoptera ;  syn.,  Sinensis.  (M) 
Rapid-growing  tree  with  long  compound 
leaves.  It  is  rare  and  interesting. 
Kach  10 
4  to  5  ft  $0  75    $6  00 
'yrus   •   Flowering  Crab  Apples 
Hardy  little  flowering  trees,  that  bloom 
bundantly  in  spring.  Their  double  fragrant 
owers  are  always  enthusiastically  remarked 
pon. 
yrus  baccata.  Siberl\n  Flowering  Crab. 
Eacli  10 
4  to  5  ft  $0  75    $6  00 
coronaria.    Sweet-scented  Crab.  (S) 
^'I^y-  Each  10 
4  to  5  ft  $0  75    $6  00 
loensis,  var.  Bechteli.  Bechtel's 
Double  -  FLOWERING  Crab.  (S)  Bears 
masses  of  double  rose-like  flowers  of  deli- 
cate pink  color  and  most  delightful  fra- 
^ance.  Each  10 
2  to  3  ft  $0  50    $4  00 
3  to  4  ft   75     6  00 
Pyrus  Parkmani.  Parkman's  Double-flowering 
Crab.  (D)  A  beautiful  little  tree,  to  be  planted 
singly  or  in  clusters  about  the  lawn.  At  the  close 
of  April  it  sends  forth  clusters  of  dark  rose-col- 
ored buds  that  open  into  beautiful  little  rosy  white 
flowers  of  exquisite  fragrance.  Each  lo 
4  to  5  ft.  .   $1  00    $7  50 
P.  spectabilis.  Chinese  Double-flowering  Crab. 
(S)  One  of  the  best,  bearing  in  May  fragrant 
white  flowers  that  are  coral-red  when  only  in 
bud.  Each  10 
4  to  5  ft  $1  00    $7  50 
var.  rosea.   Chinese  Double  Pink-flowering 
Crab.    (S).  Each  lO 
3i  to  4  ft  $0  75    $6  00 
P.  Toringo.  Dwarf  Crab.  (D)  White  or  blush 
flowers  in  spring  ;  small  yellow  fruit  and  bright 
foliage  in  autumn.  Each  lo 
3  to  4  ft  $0  75    $6  GO 
lORRISVILLE.  PENNSYLVANIA 
Lombardy  Poplars  (Popufus  nigra  vat.  fastigata)  relieve  the  monotonous  out- 
line of  other  trees.  When  planted  closely  they  make  splendid  screen  s 
33 
