What is the active ingredient in treflan?

The main ingredient in Treflan, a deep, clear orange liquid packaged in plastic jugs, is trifluralin, a man-made chemical used to control annual weedy grasses and broadleaf weeds in the garden.

Is treflan restricted use?

In the states of California, North Dakota, South Dakota and Minnesota, apply and incorporate Treflan 4L Herbicide any time between September 1 and December 31. Fall application of Treflan 4L Herbicide is not recommended on fields, which remain wet or are subject to periods of flooding.

Is treflan the same as preen?

Some time ago a product for gardeners called Preen entered the marketplace. It was called a “pre-emergent herbicide” and was touted as stopping weeds in the garden before they came up. Treflan is the active ingredient in Preen.

What vegetables can you use treflan on?

Treflan is effective for weed control in cabbage, beans, broccoli, peas, kale, peanuts, transplanted tomatoes, transplanted peppers and other plants specified on the product label. Since Treflan kills grasses, it should not be applied to soil intended for growing corn or other grass-related crops.

What is treflan good for?

Chemical Action and Usages: Treflan (trifluralin) is a pre-emergent herbicide for the control of certain annual grasses and broad-leafed weeds in flower beds, around trees and shrubs and for weed control in gardens. This product is not registered for use in lawns.

Does treflan incorporate in rain?

Treflan TR-10 controls susceptible weeds as they germinate. Treflan TR-10 does not control established weeds. This product must be soil-incorporated within 24 hours of application either by mechanical incorporation or at least 0.5 acre inch of water (rainfall, irrigation).

Can you use treflan on asparagus?

Treflan® TR-10® granular herbicide is a selective preemergence herbicide for control of many annual grasses and broadleaf weeds in alfalfa, almond, apricot, asparagus, barley, beans – all dry and fresh beans/peas, broccoli, brussels sprouts, cabbage, carrot, castor oil plant, cauliflower, celery, chicory, collard …

What is better than Preen?

Snapshot is more effective than Preen. Received promptly and in good condition.

Will Preen prevent hostas from growing?

When properly used, Preen Garden Weed Preventer reduces the need for hand weeding around your hostas and other garden plants. Hostas (Hosta spp.) grow in U.S. Department of Agriculture plant hardiness zones 3 through 9.

Can you use treflan in vegetable garden?

Trifluralin (Treflan) can be used as a pre-emergence herbicide to control weed seedlings in gardens. This product is available in granular or liquid form but is not safe for all vegetables. As with Treflan, this product is not safe for all vegetables and you should consult the label.

Can you use treflan on tomatoes?

Treflan is labeled for tomatoes, peppers and eggplant, and controls annual grasses, pigweed, common lambsquarter, and a few other weeds. Mechanical incorporation within eight hours of application is necessary to prevent loss by breakdown by sunlight.