ROHBOCK’S SONS — PROVO, UTAH 

Cr2nQaud. (Sandwort) 
Arenaria are of dwarf-growth or a creeping 
habit. A spendid plant for the rock garden and 
terraces. Montana especially is a very good plant 
for large masses in the rock garden. 
CULTURE: Require a well-drained, sandy 
soil, not too rich. They do best in a sunny loca- 
tion in the rock garden or rockery. Plant in fall 
or early spring 4 to 6 inches apart. 
MONTANA Plants 30c each 
Close tufts, profusely covered with small, silvery white flowers. 
An excellent edging plant for formal gardens or in sunny 
places—flowers in May. 
Armenrta (Thrift or Sea Pink) 
A dwarf perennial with grass-like leaves and 
a tuft-like growth. The flowers are borne in 
globular heads from May until the end of July. 
These plants may be used as edgings to borders 
ae beds, also form lovely clumps in rock gar- 
ens, 
CULTURE: Do well in a dry, sandy soil in 
sunny locations. Plant 6 to 8 inches apart in 
autumn or spring. 
CALSPITOSA HYBRIDA Pkt. 30c; Plants 35c each 
A rare perennial evergreen grows 6 to 8 inches high with 
deep pink flowers; compact growth. Flowers in April and May. 
FORMOSA RUBY Pkt. 25c 
Flowers of a bright carmine color, 18 to 24 inches tall; blooms 
in June to September. 
FORMOSA FINEST MIXED COLORS Pkt. 25¢ 
Astor (Starwot or Michaelmas Daisy) 
A lovely autumn-flowering perennial which is 
invaluable for border decoration or for cut flow- 
ers. Coming in shades of blue, white, pink and 
crimson. 
CULTURE: A plant that will thrive in any 
soil and under almost any rough treatment. These 
Daisies do especially well in mixed border plant- 
ings or in conjunction with lilies and tritomas 
which forms an autumnal display of color. 
Planted in fall or spring, 2 feet apart. 
BARR’S PINK Plants 35c¢ each 
A strong, vigorous, well shaped plant 4 to 5 feet high of 
finest bright pink. 
CLIMAX Plants 30c each 
One of the best and showiest of all. Has large pyramidal 
spikes of large light lavender-blue flowers, 5 feet tall. 
Free flowering, excellent for cutting. 
Aster (New Dwarf) 
A very neat habit of growth with attractive 
foliage, flowering in September and October, 
these plants are loaded with hundreds of blooms 
of the most delicate shades of lavender, pink and 
lilac. They do especially well in edgings or in 
groupings in front of borders. Perfectly hardy and 
grow most anywhere in any good garden soil. 
VICTOR Plants 35c each 
Flowers blue, 8 to 10 inches high; blooms in September. 
LADY H. MADDOCK Plants 35c each; doz. $3.00 
Pink, 10 inches high; flowers in September. 
SNOWSPRITE Plants 35c each; doz. $3.00 
White, 10 incnes high; blooms in September. 
[15] 
Aubnrietia (Purple Rock Cress) 
Although strictly a rock plant they are also 
most attractive subjects for growing in masses or 
in forming edgings to borders. They are also 
much used for carpeting the surface of beds, 
planted with spring bulbs. 
CULTURE: Do well in any fairly good, well 
drained soil. The best growing results may be 
found in masses, edgings and also rock gardens. 
Plant 6 inches apart in early spring and autumn. 
*EYRI Plants 35c each; doz. $3.00 
Rosy lilac, good grower and especially fine in clumps in 
combination with bulbs. Also favors a light shade. 
Baptista (False-Indigo) 
CULTURE: Requires a deep rich soil and a 
sunny location. Also they require ample space 
to grow in so as to display the natural beauty 
of the foliage. Plant in autumn or spring, 12 to 
18 inches apart. 
AUSTRALIS Pkt. 30c; Plants 35c each 
Dark blue pea-shaped flowers which are produced on top 
of spikes 2 feet high. May be used in rock gardens or in 
wild gardens. Very attractive foliage all summer. 
Catanache (Love Plant) 
CULTURE: Should be planted in the spring 
in a good rich soil or in a well fertilized soil that 
is well drained in a sunny location, 8 inches 
apart. 
COERULEA Pkt. 25c; Plants 25c each; doz. $2.50 
Has deep blue flowers on long stems. Heavy bloomer. 
Height 18 inches; blooms July, August and September. 
C2rastiuunr (Chickweed) 
Grows well as a border plant as well as in large 
masses in rock gardens. A low growing peren- 
nial. 
CULTURE: A sunny location in ordinary 
good soil. Plant in fall and spring, 10 to 12 
inches apart. 
TOMENTOSUM Pkt. 25c; Plants 35c each; doz. $3.00 
Has a silvery white foliage, together with a mass of snow- 
white flowers, of dwarf growth. Blooms in May; especially 
good for rockery and border plantings. 
CHELONE SHELL FLOWER Pkt. 40c; Plants 35¢ each 
An easy grown hardy perennial grown best in a rich and 
moist soil such as group plantings along streams and ponds, 
or as a single border. Plant in fall and spring 10 to 12 
inches apart in sunny locations. 
BARBATA HYBRIDA Pkt. 25c; Plants 25c each; doz. $2.50 
Color of pink, carmine and red. Blooms in June to September; 
2 to 3 feet high. 
Choranthus (Siberian Wallflower) 
A very desirable perennial, as it blooms very 
heavy and has a very alluring fragrance. 
CULTURE: An ordinary well drained medi- 
um soil. Plant in early fall or spring, 8 inches 
apart. 
ALLIOM Pkt. 25c; Plants 35c each; three 95c 
Blossom of a fiery orange with stems 1 foot high. Succeeds 
best when planted in early spring 6 to 8 inches apart. 
Perennials come each year, so select a 
few new varieties each year. 

