Countryside Roses — Spray Chart

www.countrysideroses.com

Name

Chemical

Use

Toxicity

Systemic/

Contact

Size

Dosage per Gallon

Frequency

Price

Cost per Gallon

Cost per Week

Aliette WDG

ethyl hydrogen phosphonate), Fosetyl-Al (80%)

downy mildew

III

Systemic

5 lbs.

1 - 4 tabl.

1 week

$ 140

$0.88 - $3.50

$0.88 - $3.50

Banner Maxx

propiconazole (14.3%)

anthracnose, black spot, powdery mildew, rust

II

Systemic

16 oz.

1/3 — 2/3 teas.

2 weeks

$ 68

$0.23 - $0.47

$0.11 - $0.23

Clearys 3336F

thiophanate methyl (46%)

anthracnose, black spot, botrytis, powdery mildew

IV

Systemic

32 oz.

1/2 — 1 teas.

1 week

$ 68

$0.18 - $0.35

$0.18 - $0.35

Compass

trifloxystrobin (50%)

anthracnose, black spot, botrytis, downy mildew, powdery mildew, rust

III

Both

8 oz.

1/8 — 1/4 teas.

2 weeks

$ 210

$0.55 - $1.09

$0.28 - $0.55

Funginex

triforine (6.5%)

black spot, powdery mildew, rust

I

Systemic

16 oz.

1 tabl.

1 week

$14

$0.43

$0.43

Immunox

myclobutanil (1.55%)

anthracnose, black spot, powdery mildew, rust

II

Systemic

16 oz.

2 tabl.

1 week

$20

$1.25

$1.25

Mancozeb (Dithane-45) liquid

mancozeb (80-85%)

anthracnose, black spot, botrytis, downy mildew (limited)

III

Contact

16 oz.

1 tabl.

1 week

$ 22

$0.69

$0.69

Manzate

mancozeb

anthracnose, black spot, botrytis, downy mildew (limited)

III

Contact

6 lbs.

1 tabl.

1 week

$ 33

$0.18

$0.18

For labels and MSDS, go to CDMS at http://www.cdms.net, or http://www.roseshow.com/chem.htm

Note for the South: Some fungicides can burn foliage in high heat, such as Daconil.

Price Sources (2003): Prices are from Rosemania (www.rosemania.com) and local stores. Rosemania's prices include shipping. I recommend them for good service and good prices.

Toxicity Categories:

I - Danger - Highly Toxic

II - Warning - Moderately Toxic

III - Caution - Slightly Toxic

IV - Caution - Relatively Non-Toxic

Conversions:

1 tablespoon = 3 teaspoons 1 cup = 8 ounces = 16 tablespoons 1 pint = 16 ounces= 32 tablespoons

For More Information:

http://www.roseshow.com/chem.htm

Disclaimer: The advice and information in this web page and this web site is believed to be true and accurate to the best of our knowledge. However, Countryside Roses makes no warranty or guarantees, expressed or implied, with respect to the material contained herein. Neither do they recommend any of these particular products for any use.