22 PETRIE NORSERY 
BERBERIS KOREANA—Korean Barberry is a tall grower 
with large leaves that turn a brilliant red in the fall. 
The berries are round, in long clusters and turn a bril- 
liant red. To our notion the showiest of the barberry 
tribe. 
15-18 in. $.75; 18-24 in. $1.00; 2-3 ft. $1.50 
BERBERIS MENTORENSIS—Mentor is a hybrid semi-ever- 
green sort. It is a tall grower, heavily thorned and can 
stand hard knocks when established. 
Quantity prices on application 
12-15 in. $.65; 15-18 in. $1.00; 18-24 in. $1.50 
BERBERIS STENOPHYLLA IRWINI (Berberis graeillis) — 
Irwin Barberry is a compact neat shrub with gracefully 
arching branches. Deep yellow flowers followed by attrac- 
tive blue berries, (Light shade) Gal. $2.00 
BERBERIS THUNBERGI—The common Japanese barberry 
with its graceful arching stems, brilliant color in the 
fall foliage and brilliant red berries in winter. 
12-15 in. $.40, per 12 $4.25; 15-18 in. $.50, per 12 $5.50 
18-24 in. .$75, per 12 $8.25; 
2 yr. hedging grade $25.00 per 100 
BERBERIS THUNBERGIATROPURPUREA—The red leaved 
form of the Japanese barberry has dark reddish purple 
leaves. In the shade it is green; in brilliant sunlight 
it is scarlet. Red berries in masses. 
12-15 in. $.50, $5.50 per 12; 15-18 in. $.75, $8.25 per 12; 
18-24 in. $1.00, $11.00 per 12 
BERBERIS THUNBERGI ERECTA —Columnberry or true 
Hedge Barberry has foliage and berries similar to the type 
but is erect and narrow growing in habit. 
15-18 in. $.75, $12.50 per 25; 18-24 in. $1.00, $15.00 per 25; 
24-30 in. $1.50, $25.00 per 25 
BERBERIS THUNBERGI GLOBE—Patent #189 is a slow 
growing compact low type of Japanese. Its tight growth 
and compact form makes a trim appearance without 
shearing. 
15-18 in. $1.25; 18-24 in. $1.75 
BERBERIS THUNBERGI MINOR—A dwarf form that is good 
for low hedges. 
15-18 in. $1.00; 18-24 in. $1.50 
BERBERIS TRIACANTHOPHORA — One of the most grace- 
ful and hardiest of the evergreen Barberries. Flowers 
whitish, tinged red, fruit blue-black. 
24-30 in. B.B. $4.00 
BERBERIS VERRUCULOSA — Warty barberry has small 
glossy green leaves that stay on all winter. They are 
often reddish at that time. 
12-15 in. $3.00; 15-18 in. $3.50; 18-24 in. $5.00 
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