Bonide Sulfur Dust User Manual
Page 5

PEAS
ROSES, ORNAMENTAL SHRUBS,
PERENNIALS (except California)
STRAWBERRIES
powdery mildew, rust, red spider: 1 ½ to 3 level
Tbs./gal. water. Begin early in season before
diseases appear. Repeat at 7 to 10 day intervals
up to day of harvest.
PLUMS, PRUNES
brown rot, leaf spot, powdery mildew, rust, scab,
shothole, red spider: 1 to 3 rounded Tbs./gal.
water. Repeat at bloom, petal fall, shuck fall, and
in cover period as necessary up to day of harvest.
PEARS
brown rot, leaf spot, powdery mildew, rust, scab,
red spider: 1 to 2 rounded Tbs./gal. water. Apply at
pre-bloom, bloom, petal fall, and cover periods, up
to day of harvest. Anjou, Comice and certain other
varieties may be injured by sulfur application.
black spot, rust, powdery mildew, red spiders: 2
to 2 ¼ level Tbs./gal. water. Begin when diseases
appear and repeat at 5 - 10 day intervals and
after rains.
powdery mildew, red spider: 1 to 2 level Tbs./gal.
water. Begin at first sign of disease and repeat as
necessary up to day of harvest.