Spring & Summer Hand Tree Watering Schedule (April-September)
These hand tree watering recommendations (developed by the Community Tree Alliance) apply in situations with no general landscape watering (restrictions that prohibit turf watering). Water small trees - 4 times per month, medium trees - 3 times per month and large trees - 2 times per month.
Utilize the following "rule of thumb" for watering the appropriate classification of tree: small trees (1"-3" diameter) 10 gallons per inch, medium trees (4"-8" diameter) 10 gallons per inch, large trees (10"+ diameter) 15 gallons per inch. Use a ruler to measure your tree's diameter.
Soaker Hose

2 gallons per minute
(50 ft. with restrictor)
|
Small Trees
Weekly
(10 gallons per inch)
|
Medium Trees
3 x per month (10 gallons per inch)
|
Large Trees
2 x per month
(15 gallons per inch)
|
|
1"
|
2"
|
3"
|
4"
|
6"
|
8"
|
10"
|
12"
|
14"+
|
|
5
|
10
|
15
|
20
|
30
|
40
|
75
|
90
|
105
|
Minutes
Deep Root Fork 
2 gallons per minute
|
Small Trees
Weekly
(10 gallons per inch)
|
Medium Trees
3 x per month (10 gallons per inch)
|
Large Trees
2 x per month
(15 gallons per inch)
|
|
1"
|
2"
|
3"
|
4"
|
6"
|
8"
|
10"
|
12"
|
14"+
|
|
5
|
10
|
15
|
20
|
30
|
40
|
75
|
90
|
105
|
Minutes
Deep Root Needle 
2 gallons per minute
|
Small Trees
Weekly
(10 gallons per inch)
|
Medium Trees
3 x per month (10 gallons per inch)
|
Large Trees
2 x per month
(15 gallons per inch)
|
|
1"
|
2"
|
3"
|
4"
|
6"
|
8"
|
10"
|
12"
|
14"+
|
|
5
|
10
|
15
|
20
|
30
|
40
|
75
|
90
|
105
|
Minutes
Soft Spray Wand 
4 gallons per minute
|
Small Trees
Weekly
(10 gallons per inch)
|
Medium Trees
3 x per month (10 gallons per inch)
|
Large Trees
2 x per month
(15 gallons per inch)
|
|
1"
|
2"
|
3"
|
4"
|
6"
|
8"
|
10"
|
12"
|
14"+
|
|
3
|
5
|
8
|
10
|
15
|
20
|
38
|
45
|
53
|
Minutes
|