INDEX {Conrd) 
S 
Page 
Salix. 12 
Snowball. 19 
Snowberry. 19 
Spirea. 17 
Spray Materials. 36 
Spruce. 29 
Spurge. 32 
Strawberries. 10 
Sweetshrub. 21 
Symphoricarpos. 19 
Syringa. 20 
T 
Taxus. 30 
Thuja.23. 24 
Tsuga. 25 
U 
Ulmus. 13 
Umbrella Tree. 14 
V 
Viburnum. 19 
W 
Walnuts. 9 
Weigela. 20 
Willow. 12 
Wintercreeper. 33 
Wisteria. 33 
Y 
Yew. 30 
SUITABLE DISTANCE FOR PLANTING 
Apples—30 to 40 feet apart each way. 
Standard Pears and Cherries—20 feet apart each way. 
Plums, Peaches and Apricots—16 to 18 feet apart each way. 
Dwarf Pears and Quinces—10 to 12 feet apart each way. 
Grapes—rows of 10 to 16 feet apart; 7 to 10 feet in rows. 
Currants and Gooseberries—4 feet apart. 
Raspberries and Blackberries—3 to 4 by 5 to 7 feet. 
Strawberries, for field culture—1 by 3 to 3)^ feet. 
Strawberries, for garden culture—1 to 2 feet apart. 
Asparagus, for field culture—18 to 24 inches by 3^ to 4 
feet. 
Asparagus, for garden culture—18 to 24 inches apart each 
way. 
NUMBER OF TREES OR PLANTS TO THE ACRE 
40 feet apart each way. 28 
30 feet apart each way. 48 
20 feet apart each way. 110 
18 feet apart each way. 135 
15 feet apart each way. 205 
12 feet apart each way. 300 
10 feet apart each way. 435 
8 feet apart each way. 680 
6 feet apart each way. 1,210 
5 feet apart each way. 1,745 
4 feet apart each way. 2,725 
3 feet apart each way. 4,840 
RULE —Multiply the distance in feet between the rows 
by the distance the plants are apart in the rows, and the 
product will be the number of square feet for each plant, 
which, divided into the number of square feet in an acre 
(43,560), will give the number of plants or trees to the acre. 
