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Target Pests

Ethephon 2SL is used as a plant growth regulator to slow turfgrass growth eliminate undesirable fruits on trees, and dwarf and leafy mistletoe.,

For Use In

Ethephon 2SL is for use on ornamental conifers, ornamental deciduous trees, apple trees, crabapple trees, carob trees, olive trees, and specific turfgrasses.,


For dwarf mistletoe on ornamental conifers mix Ethephon 2SL at the rate of 2 pints per 20 gallons of water and for treatment of douglas firs apply at a rate of 1 pint per 20 gallons of water. For leafy mistletoe on deciduous trees mix Ethephon 2SL at a rate of 2 quarts per 20 gallons ensuring to apply with uniform coverage. For undesirable fruit elimination on apple and crabapple apply Ethephon 2SL at a rate of 8 to 12 ounces per 20 gallons of water. For carob trees use at a rate of 6 ounces per 20 gallons of water. For olive trees apply at a rate of 12 ounces per 20 gallons of water. For slowing turf growth see label above for specific grass and mix rates and application timing.

Active Ingredient

Ethephon 21.7%

Ethephon 2SL

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Ethephon 2SL

Systemic, foliarly absorbed Type 2 PGR that promotes lateral growth in turf while limiting top growth and suppressing seedheads of Poa and white clover. Ethephon 2SL Plant Growth Regulator by Quali-Pro is designed for the removal of dwarf and leafy mistletoe in ornamental conifers and ornamental deciduous trees. Ethephon can also be used to eliminate undesirable fruit on apple, crabapple, carob, and olive trees as well as slowing the growth of turfgrasses.
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