to hybridize them, how to propagate by cuttings and 
grafts, all details of watering and care, and uses in 
landscape and indoor gardens. 
Dahlias 
Dahlias 
By F. F. Rockwell $1.00 
65 illus.; 80 pages; 5 x 7 J /2 inches 
Learn to know the different types of dahlias and 
their uses in your garden, how to plant and grow 
them, what fertilizers to use, how to control pests, 
how to harvest and store the tubers, grow for exhibi¬ 
tion, and how to propagate and hybridize. Brief and 
practical. 
Delphiniums 
Delphiniums 
By George A. Phillips $2.50 
20 halftones, 18 line drawings, 2 color plates; 
256 pages; 6 x 8*/2 inches 
An up-to-date book on this popular flower that 
for the first time brings together the mass of 
knowledge which the work of famous hybridizers has 
made available. The history and development of the 
flower is discussed and careful directions for pro¬ 
pagating, planting and cultivating are given. The 
plant pests are ennumerated, control methods given, 
and a valuable check list of 207 approved and 
certified varieties is appended. 
Gladiolus 
Gladiolus 
By F. F. Rockwell $1.00 
45 illus.; 79 pages; 5 x 7*/2 inches 
Recommended as "the best brief guide on gladiolus 
growing.” It tells how to plant, fertilize, and culti¬ 
vate; how to handle for cut flowers; and every other 
detail needed for success with this popular flower. 
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