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Venus' Looking-Glass Weed Killer

Triodanis perfoliata Herbicide

Description of Venus' Looking-Glass (triodanis perfoliata):
Venus' looking-glass is a non-branching annual plant that grows between only 4 and 12 inches tall. It just grows straight upward. The light-green leaves strongly clasp at the stem and the flowers are purple. The upper-half of the plant will have 1 to 3 flowers, however only one of these flowers will be in bloom at one time.
According to the manufacturer approved labels: The following 2 weed killers, applied at the listed application rates, will control Venus' Looking-Glass.
Pre-Emergent
Post-Emergent
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Spot Treatment
No spot treatment rates listed. Please, review the label or contact the merchant for more information.
Broadcast Treatment
Label Rate:
3.33 lbs per 1,000 sqft
Cost Effectiveness:
Covers 4000 square feet
at a cost of
$7.25 per 1,000 sqft
Safe On
Carpetgrass, Centipedegrass, St. Augustinegrass, and Zoysiagrass
Safe Rate:
3.33 lbs per 1,000 sqft
CertainLabel™ Calculator for Scotts Turf Builder Southern Triple Action & these grass types
Pre-Emergent
Post-Emergent
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Spot Treatment
Label Rate:
0.056 ounces per gallon
Cost Effectiveness:
Makes 177.187 gallons
at a cost of
$0.73 per gallon
Blanket Treatment
per
Label Rate:
0.056 ounces per 1,000 sqft
Cost Effectiveness:
Covers 177187 square feet
at a cost of
$0.73 per 1,000 sqft
Safe On
Bermudagrass, Buffalograss, Centipedegrass, St. Augustinegrass, and Zoysiagrass
Safe Rate:
0.056 - 0.113 ounces per gallon
or
0.056 - 0.113 ounces per 1,000 sqft
CertainLabel™ Calculator for Celsius WG & these grass types