Field Madder Weed Killer

Sherardia spp. Herbicide

Description of Madder, Field (Sherardia spp.):
Field madder is a prostrate winter annual weed with whorled leaves, square stems, and purple to pink flowers. Each whorl of leaves has from 4 to 6 leaves and erect stems that are square. The plant bears bunches of whiteish-pink flowers at the top of the stem. It may be mat-forming in mowed turf.
Pre-Emergent
Post-Emergent
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Spot Treatment
Label Rate:
0.75 - 1.8 fluid ounces per gallon
Cost Effectiveness:
Makes 11.11 - 26.67 gallons
at a cost of
$1.27 - $3.06 per gallon
Broadcast Treatment
Label Rate:
0.735 - 1.837 fluid ounces per 1,000 sqft
Cost Effectiveness:
Covers 10890 - 27225 square feet
at a cost of
$1.25 - $3.12 per 1,000 sqft
Safe On
Bermudagrass, Zoysiagrass, Buffalograss Safe Rate:
0.75 - 1.5 fluid ounces per gallon
or
0.735 - 1.469 fluid ounces per 1,000 sqft
Annual Ryegrass, Colonial Bentgrass, Kentucky Bluegrass, Bluegrass, Annual, Perennial Ryegrass, Tall Fescue, Red Fescue, Fine Fescue, Bentgrass Safe Rate:
1.1 - 1.8 fluid ounces per gallon
or
1.102 - 1.837 fluid ounces per 1,000 sqft
Pre-Emergent
Post-Emergent
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Spot Treatment
Label Rate:
0.056 ounces per gallon
Cost Effectiveness:
Makes 177.19 gallons
at a cost of
$0.76 per gallon
Broadcast Treatment
per
Label Rate:
0.056 ounces per 1,000 sqft
Cost Effectiveness:
Covers 177187 square feet
at a cost of
$0.76 per 1,000 sqft
Safe On
St. Augustinegrass, Bermudagrass, Centipedegrass, Zoysiagrass, Buffalograss Safe Rate:
0.056 - 0.113 ounces per gallon
or
0.056 - 0.113 ounces per 1,000 sqft
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