ROHBOCK’S SONS — PROVO, UTAH 

C (Bellflower) 
One of the most popular and showy hardy 
perennials for border and rock garden culture. 
The flowers are all blue and white in color and 
the height ranges from a few inches fo several 
feet. The more dwarf sorts are splendid subjects 
for edging or growing in groups on the margins of 
borders or rockeries, and the tall kinds make an 
effective display when grown in the middle of the 
borders. 
CULTURE: All varieties offered below suc- 
ceed well in ordinary rich soil. The dwarf vari- 
eties like a partially shady location. Also Tra- 
chelium, a tall variety, does well in a shady border. 
Plant in autumn and early spring 8 to 12 inches 
apart. 
CARPATICA Pkt. 25c; Plants 35c each; doz. $3.00 
A distinct specie growing in a compact tuft of not over 
8 inches high. Clear blue flowers held erect on wiry stems; 
blooming season June to October. An excellent variety 
for border and rockery display. 
GLOMERATA VAR DAHURICA Plants 35¢ each; doz. $3.00 
A _campanula that should be in every garden. Height about 
18 inches; blooms in June and July, has large, close heads of 
deep blue flowers which produce a striking effect. 
COLLINA Pkt. 25c; Plants 35c each; doz. $3.00 
Has a dark violet blossom on a cushion-like growth. Height 
6 to 8 inches; used extensively in border and rock gardens. 
PERSICIFOLIA GRANDIFLORA ALBA 
Pkt. 40c; Plants 35c¢ each 
One of the finest Campanulas, with large, handsome, white, 
bell-shaped flowers. 2 feet tall. 
PERSICIFOLIA GRANDIFLORA COERULEA 
Plants 35¢ each; three 95c 
An excellent companion to the white variety, the large, bright 
blue flowers making an effective contrast 2 feet high. 
PERSICIFOLIA, TELHAM BEAUTY 
Plants 35¢ each; doz. $3.50 
One of the best, if not so, of the Persicifolias.. It is a splendid 
bold growing plant, giving a magnificent display of large, 
single blue, bell-like flowers on 22 foot stems. Blooms 
poate June and July. A-1 border plant—a marvelous cut 
ower. 
ROTUNDIFOLIA Plants 35¢ each; three 95c 
Of clear blue flowers, and especially suited for crevices in 
rock gardens in semi-shade. Height 1 foot. Blooms June 
to August. 
TRACHELIUM ALBUM PLENO 
Plants 35c¢ each; doz. $3.00 
Very choice white double of 2 to 
Chysanthemum 
WHITE SWAN (Double White Memorial Daisy) 
Pkt. 40c; Plants 35c each; doz. $3.50 
A very sturdy perennial plant used extensively for border 
planting, and also excellent for cutting. Flowers of snow- 
white and full double 2 to 2/ inches in diameter. 24 to 30 
inch stems, 
HARLIE AND ELDER Pkt, 25c; Plants 20c each; doz. $2.00 
Excellent for cutting, of easiest culture. Does well in any 
ordinary well-drained soil. 
== w>»_es-<.--.2-.2-°-°>°>-—---—————==oo 
BOOK OF TREES 
By Alfred C. Hottes 
Complete information on all phases of deciduous and conifer- 
ous trees. Valuable lists of different trees for different purposes 
and localities, 
448 pages; 180 illustrations; 1932. Cloth, $3.65, postpaid. 
[16] 
C Korean (New) 
EARLY FLOWERING 
A new chrysanthemum that blooms profusely 
very early in the season, and which are very 
decorative for table displays as well as in the 
garden. 
PSYCHE Plants 30c each; doz. $3.00 
A most attractive large, single shell-pink blossoms, of 4 to 
5” in diameter; are grown on strong wiry stems of 18 to 24”. 
SAPPHO Plants 30c each; doz. $3.00 
Has large yellow, ‘single flowers of a dwarf growth. 
G. (Cushion) 
A very lovely low growing mum that does not 
exceed 12 inches in height, forming regular 
mounds of blossoms all through August and Sep- 
tember. Cultural requirements are a well fer- 
tilized good garden soil that is well drained. 
Plant in fall and spring. 
PINK CUSHION Plants 40c each; three $1.20 
Light pink flowers by the hundreds forms ‘a’ found of 2 feet 
across, 
BRONZE CUSHION Plants 40c each; three $1.20 
Color of flowers is a deep bronze shading to a coppery yel- 
low, similar in character. as the above variety. ' 
ROSE CUSHION Plants 40c each; three $1.20 
A lovely shade of rose-pink. 
(Coreopsis (Grandiflora Flore pleno) 
Much of the beauty of a 
summer garden is due to the 
brilliant golden yellow blos- 
soms of Coreopsis plantings, 
as they bloom profusely from 
May until autumn, and they 
only require an ordinary gar- ’: 
den soil that is well drained 
in a sunny position, 
DOUBLE SUNBURST 
Large deep golden yellow flow- 
ers. Height 24”, 
Pkt. 15¢; Yq oz. 30¢; Vp oz. 50c; 
Plants 25¢ each 
NN 
SIT enn 
PLANT PROPAGATION 
999 Questions Answered 
By Alfred C. Hottes 
Surely the increasing of plants 
by seeds, cuttings, divisions and by 
grafting: is°one of the most fasci- 
nating’ miracles each of us can per- 
form. ; Have you often wondered 
just how to sow various seeds, why 
some sprout so slowly, how long 
you can keep seeds, when to sow 
perennials? How to grow plants 
from their leaves? How to increase 
bulbs faster? How to give a piece 
of a favorite shrub to a neighbor? 
How to graft fruit trees? These 
and many other points are fully 
covered in Plant Propagation. Every step is clearly illustrated 
and carefully described in terms that are definite but under- 
stood by anyone. 
a pages, 5 x 7/2; 136 illustrations; jacket in two colors. 

Coreopsis Sunburst 

