Bonide Sulfur Dust User Manual
Page 3

USE PRECAUTIONS
APPLES
BEANS
BLACKBERRIES, BLUEBERRIES,
BOYSENBERRIES, DEWBERRIES, HUCKLE-
BERRIES, LOGANBERRIES, RASPBERRIES
Do not dust or spray with sulfur during periods
of high temperature. Do not use sulfur within 2
weeks of an oil spray. Do not use sulfur on citrus
within 3 weeks of an oil spray.
This product is used in the pre-blossom
application, such as against apple and pear scab
or peach blossom or cherry fungus diseases.
Application must be timed to go on before rainy or
spore discharge periods.
apple cedar rust, black rot, brown rot, frog eye,
leaf spot, powdery mildew, quince rust, scab, sooty
blotch: 1 to 2 ½ rounded Tbs./gal. water, from pre-
pink through cover, or use in cover sprays, up to
day of harvest. Note: MacIntosh, Golden Delicious,
Jonathan, and certain other varieties may be injured
by sulfur application under certain conditions.
leaf spot, powdery mildew, rust, red spider: 1 ½
to 3 level Tbs./gal. water. Begin when first true
leaves form, or at first sign of disease. Repeat at
7 to 10 day intervals up to day of harvest.
powdery mildew: 2 to 2 ½ rounded Tbs./gal.
water. Begin when new shoots are 6 inches long
and before blossoms open. Repeat at 10 day
intervals or as necessary, up to day of harvest.