30 
MOUNT ARBOR NURSERIES — SHENANDOAH, IOWA 
OBNAMENTAL SHRUBS—Continued 
SPIRE A—Continued 
argruta, Garland Spirea. 5-6 ft. 
Upright, hardy shrub, small light green leaves covered with single 
white flowers, April-May. There are a number of hybrids varying in 
habit of growth. 
Per 10 Per 100 Per 1000 
240 18 to 24 inches.? 1.10 $ 9.00 $. 
150 2 to 3 feet.. 1.40 12.00 . 
300 3 to 3% feet. 1.80 15.00 . 
Billiard Spirea, billardi. 5-6 ft. 
Bright pink flowers in spikes, July-September. 
1000 9 to 12 inches.60 5.00 40.00 
1500 12 to 18 inches.65 6.00 50.00 
1400 18 to 24 inches. 1.00 8.50 75.00 
1700 2 to 3 feet. 1.40 12.00 100.00 
400 3 to 4 feet. 1.90 16.00 . 
bumalda superba. 3-5 ft. 
A new dwarf variety. Vigorous and hardy as Froebel; more upright. 
Bright pink flowers, beautiful purplish foliage, in autumn. 
550 12 to 15 inches.70 6.00 . 
330 15 to 18 inches.95 8.00 . 
300 18 to 24 inches. 1.40 12.00 . 
60 2 to 2i/ 2 feet. 1.90 16.00 . 
Proebel Spirea. 4 ft. 
Vigorous, spreading grower. Bright pink flowers, May-June. Purplish 
tips in spring. Beautiful autumn colors. Very hardy. Used extensively. 
130 9 to 12 inches.50 4.50 . 
670 12 to 18 inches.80 7.00 60.00 
590 18 to 24 inches. 1.20 10.00 85.00 
670 2 to 2% feet. 1.70 14.00 120.00 
75 2% to 3 feet. 2.10 18.00 . 
Japanese White, japonica ovalifolia (callosa alba). 3 ft. 
Dwarf grower, dark green foliage, free bloomer, white flowers, June- 
September. 
400 9 to 12 inches.70 6.00 . 
300 12 to 15 inches. 1.15 9.00 . 
70 15 to 18 inches. 1.40 12.00 . 
75 18 to 24 inches. 1.90 16.00 . 
Korean, trichocarpa. 5 ft. 
New hardy Spirea. Similar to Van Houtte; blooms a little later and 
the flowers are larger. 
250 12 to 18 inches.70 6.00 . 
360 18 to 24 inches.95 8.00 . 
470 2 to 3 feet. 1.40 12.00 . 
40 3 to 4 feet. 1.80 15.00 . 
opulifolius, Ninebark. (See Fhysocarpus.) 
prunifolia, Double Bridalwreath. 5-6 ft. 
Small plum-like leaves, double white flowers blooming profusely. Hardy. 
20 12 to 18 inches. 1.50 .... . 
50 18 to 24 inches. 2.10 18.00 . 
90 3 to 4 feet. 4.00 35.00 . 
Sorbifolia. (See Sorbarla.) 
Thunberg Spirea, thunbergl. 3-4 ft. 
Low growing shrub with slender spreading branches. Feathery, bright 
green foliage. Snow white flowers, April. 
50 12 to 18 inches. 1.00 8.50 . 
200 18 to 24 inches..'. 1.40 12.00 ..... 
500 2 to 2% feet. 2.10 18.00 150.00 
330 2% to 3 feet. 2.40 20.00 . 
50 3 to 4 feet. 3.00 .... . 
Vanhoutte Spirea. 5-6 ft. 
Well known, popular shrub. Graceful habit of growth. Sometimes called 
Bridalwreath. Pure white flowers, April-May. Blooms profusely. 
700 12 to 18 inches.40 3.50 . 
1100 18 to 24 inches.60 5.00 . 
1000 2 to 3 feet.80 7.00 . 
400 3 to 4 feet. 1.40 12.00 . 
350 4 to 5 feet. 1.90 16.00 . 
SYM PHOBIC ARP OS Snowberry 
chenaulti, Improved Coral Berry. 6-8 ft. 
New; very small leaves; graceful arching branches; pink flowers, red 
fruit. 
180 18 to 24 inches. 1.10 9.00 . 
150 2 to 3 feet. 1.40 12.00 . 
70 3 to 3*4 feet. 1.90 16.00 . 
