10 PETRIE NURSERY 
THUYA OCCIDENTALIS PYRAMIDALIS—Pyramidal Ameri- 
can Arborvitae is greatly used for narrow effects in 
foundation plantings and other groupings. It is a dark 
green column that can be kept in shape by shearing. 
24-30 in. $5.00; 30-36 in. $6.00; 3-4 ft. $7.50; 
4-5 ft. $8.50; 5-6 ft. $10.00 
THUYA OCCIDENTALIS NIGRA—This is an extremely dark 
green form of the ordinary American arborvitae. 
18-24 in. $4.00; 24-30 in. $5.00 
30-36 in. $6.00; 3-4 ft. $7.50 
THUYA OCCIDENTALIS WOODWARDI—This is a dark 
green well rounded globular form that. holds its shape 
without shearing. 
15-18 in. $4.50; 18-24 in. $6.00; 24-30 in. $7.50 
THUYA ORIENTALIS is the type of the species. The 
plants are grown from seed so vary considerably. They 
are deep green in summer, brownish in winter. They 
are valuable largely for hedges as they are to varieable 
to match well. 
30-36 in. $5.00; 3-4 ft. $6.00; 4-5 ft. $7.00 
THUYA ORIENTALIS BAKER is a popular pyramidal form. 
It is a compact grower with light green foliage. 
18-24 in. $3.00; 24-30 in. $4.00; 30-36 in. $5.00; 
3-4 ft. $7.00; 4-5 ft. $8.50; 5-6 ft. $10.00; 
6-7 ft. $12.50; 7-8 ft. $15.00 
THUYA ORIENTALIS AUREA NANA—Berckman’s arborvitae 
is a very slow growing evergreen with golden tints in the 
new growth in the sun. One of the best o f the dwarfer 
oriental types. 
12-15 in. $3.00; 15-18 in. $3.75; 18-24 in. $5.00; 
24-30 in. $6.00; 30-36 in. $7.50; Specimens $10.00 
THUYA ORIENTALIS AUREA GLOBOSA—Globe 'Berckman 
is similar to the above but is rounder and more dwarf. 
It is. not supposed to grow more than four feet. 
15-18 in. $3.75; 18-24 in. $5.00; Specimens $10.00 
THUYA ORIENTALIS BONITA is a dwarf form about like 
Berckman in shape but green in color and getting about 
four feet. 
15-18 in. $3.75; 18-24 in. $5.00; 24-30 in. $6.50 
THUYA ORIENTALIS BONITA UPRIGHT is like the above 
but a bit narrower. 
15- 18 in. $3.75; 18-24 in. $5.00; 24-30 in. $6.50; 
30-36 in. $7.50 
THUYA ORIENTALIS COMPACTA—Siebold arborvitae is a 
nice foliaged broadly compact form with typical light 
green leaves. It grows slowly but gets to be good size 
with plenty of spread. 
18-24 in. $3.00; 24-30 in. $4.00; 30-36 in. $5.00; 
3-4 ft. $7.50; 4-5 ft. $10.00 
THUYA ORIENTALIS BURTONI is one of the newer upright 
growing forms. Rather narrow and compact and a good 
grower. 
24-30 in. $4.00; 30-36 in. $5.00; 3-4 ft. $7.00; 4-5 ft. $8.50 
THUYA ORIENTALIS EXCELSA has a deeper green than 
the ordinary oriental. It has good form and is very pop- 
ular. Direct winter sun browns them some but not as 
much as other varieties. It is a medium grower. 
18-24 in. $3.00; 24-30 in. $4.00; 30-36 in. $5.00 
3-4 ft. $7.00; 4-5 ft. $3.50; 5-6 ft. $10.00 
