Questions and Answers for Preen 16 lbs. Garden Weed Preventer

A:  Yes pretty good 

A:  Yes, our Preen Garden Weed Preventer does prevent crabgrass when applied according to label directions. If you have any other questions, please call us at 1-800-233-1067.

A:  Yes. Just make sure to put it on early in the spring before the temps rise and the weeds start showing.

A:  I would prefer that you read the instructions.

A:  I assume yes.  My dog never had issues with it and he was near it often. My son helps me spread it and he has never had any issues.  

A:  Thank you for your inquiry! Once the Preen Garden Weed Preventer treated area has thoroughly dried from the first rain or watering children and pets are then safe to enter the area.

A:  Preen Garden Weed Preventer cannot be used around wildflowers or directly atop of any desirable plants, including clover. Thank you!

A:  It will prevent NEW weed growth but I would use a ground clear to kill anything presently growing & this product to help it last.

A:  Thank you for your inquiry! Preen Garden Weed Preventer is not meant to be on any type of turf. This product is only meant to be applied around flower, plants, trees, shrubs and some vegetables. It is to strong to be applied to turf and can cause harm or damage.

A:  Thank you for your inquiry! Preen Garden Weed Preventer will not kill any existing weeds. It will only prevent new weed seeds from germinating.

A:  Preen Garden Weed Preventer is a not a weed killer but a weed seed preventer for the label listed weed seeds. Our Preen Extended Control Weed Preventer does control spurge listed on the label. Please contact us for any further questions at 1-800-233-1067 Monday through Friday 8A-5P EST. Thank you!

A:  Yes you can use it in the Spring in Arizona. In warm weather it can be used year round. I use it in the early Spring through late Fall hear in the east coast.

A:  As long as the ground is not frozen, and the area is weed free, Preen Garden Weed Preventer can be applied. Please contact us for any further inquiries at 1-800-233-1067 Monday thru Friday, 8A-5P EST. Thank you!

A:  I would use it anytime the temp is 50 or above. Remember to water lightly after using Preen. Water activates Preen.

A:  I wouldn’t think so as it is a weed preventer. I put it on my mulched areas in the spring and fall and the new vegetation always blooms

A:  Thank you for your inquiry! If the Preen was watered in then yes it will prevent the grass seed from germinating. If the Preen was not watered in, we suggest removing as much as you can from that area.

A:  Thank you for your inquiry! You can apply Preen Garden Weed Preventer before you plants have emerged from the ground. Once the plants have started to emerge you will need to wait to apply Preen until they are up 2-3 inches from ground.

A:  Here is some thing I found on the web. “ According to preen this weed preventer is child and pet safe because corn gluten is the main ingredient it is not considered as toxic a weed killer as some of its glyphosate-filled counterparts”.

A:  Preen for Gardens is made nearly all from corn gluten.  Therefore, one of the safest preemergent weed preventers.

A:  Children may enter the Preen treated area once it has thoroughly dried from the first initial rain or watering. Thank you.