Does Preen Garden Weed Preventer kill existing weeds?

No, Preen Garden Weed Preventer only prevents new weeds from sprouting.

Can Preen Garden Weed Preventer be used on flower seeds?

No, Preen Garden Weed Preventer should not be used on flower seeds. It can be used after flowering plants have germinated and are 2-3 inches tall.

Will rain wash Preen Garden Weed Preventer out of the soil?

No, rain does not wash Preen Garden Weed Preventer out of the soil.

Can you spray weed killer instead of pulling them?

It works great at keeping weeds at bay. You can also pull the big ones and then apply the weed killer.

Can Preen be used with a fabric weed barrier?

Preen can be used with the barrier as it helps against the weeds in the new soil and any that come through gaps or tears in the barrier. No need to remove the barrier.

Are there any tips on using Preen?

Apply Preen to prevent seeds from germinating but avoid using it heavily. Preen only prevents seeds from germinating; it does nothing to established plants.

Can I safely plant bedding plants after treating soil with Preen? Also does mulch need to be completely removed prior to treating?

Bedding plants can be planted before treating the soil. You can apply Preen over mulch, perhaps use a little extra.

Can Preen hurt spring bulbs when applied over the soil?

It does not hurt the bulbs. Preen is safe to use around spring bulbs once they have finished blooming.

How long must I wait before planting seeds in the area treated?

You can plant seeds less than a week after applying Preen. Perennials have shown to thrive after being planted within a week of Preen application.

Can Preen be used over mulch?

Preen can be used over mulch, and it is claimed to work better on mulch.

Is Preen good for south Florida lawns?

Preen Garden Weed Preventer may not be applied to south Florida lawns as it may result in turf injury. Instead, it can be applied around recommended established plants.

Preen got wet in the bag. Is it still good?

It is still usable, but it should be used quickly to avoid potential molding.

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Preen

Preen 2464110 Garden Weed Preventer, 5.625 lb. Covers 900 sq. ft

Item #:31614550

4.7 rating

Write a review

PKR 6518

Availability : Out of stock

Ships from Ubuy, Sold By : UBNA Distribution LLC

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Stop weeds before they start for up to 3 months, guaranteed

Product Details

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Features & Benefits

Prevents new weeds from sprouting
Apply anytime in spring, summer or fall
Safe for use around over 200 established flowers, vegetables, trees and shrubs
Eliminates the need for difficult and time consuming hand-weeding
Reapply every 9 12 weeks for weed-free beds all season long
Not for use on lawns

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Customer Questions & Answers

Question : Does Preen Garden Weed Preventer kill existing weeds?
Answer : No, Preen Garden Weed Preventer only prevents new weeds from sprouting.
Question : Can Preen Garden Weed Preventer be used on flower seeds?
Answer : No, Preen Garden Weed Preventer should not be used on flower seeds. It can be used after flowering plants have germinated and are 2-3 inches tall.
Question : Will rain wash Preen Garden Weed Preventer out of the soil?
Answer : No, rain does not wash Preen Garden Weed Preventer out of the soil.
Question : Can you spray weed killer instead of pulling them?
Answer : It works great at keeping weeds at bay. You can also pull the big ones and then apply the weed killer.
Question : Can Preen be used with a fabric weed barrier?
Answer : Preen can be used with the barrier as it helps against the weeds in the new soil and any that come through gaps or tears in the barrier. No need to remove the barrier.
Question : Are there any tips on using Preen?
Answer : Apply Preen to prevent seeds from germinating but avoid using it heavily. Preen only prevents seeds from germinating; it does nothing to established plants.
Question : Can I safely plant bedding plants after treating soil with Preen? Also does mulch need to be completely removed prior to treating?
Answer : Bedding plants can be planted before treating the soil. You can apply Preen over mulch, perhaps use a little extra.
Question : Can Preen hurt spring bulbs when applied over the soil?
Answer : It does not hurt the bulbs. Preen is safe to use around spring bulbs once they have finished blooming.
Question : How long must I wait before planting seeds in the area treated?
Answer : You can plant seeds less than a week after applying Preen. Perennials have shown to thrive after being planted within a week of Preen application.
Question : Can Preen be used over mulch?
Answer : Preen can be used over mulch, and it is claimed to work better on mulch.
Question : Is Preen good for south Florida lawns?
Answer : Preen Garden Weed Preventer may not be applied to south Florida lawns as it may result in turf injury. Instead, it can be applied around recommended established plants.
Question : Preen got wet in the bag. Is it still good?
Answer : It is still usable, but it should be used quickly to avoid potential molding.

Customer Ratings

4.7 out of 5

197 customers ratings

5 star
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3 star
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Preen 2464110 Garden Weed Preventer, 5.625 lb. Covers 900 sq. ft

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Important Information

Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

Preen 2464110 Garden Weed Preventer, 5.625 lb. Covers 900 sq. ft

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