Preen & Plant compatibility help
Preen products are recommended for use around over 200 flowers, trees, shrubs and vegetables. Check which Preen products work around your plants.



Preen's time-saving lawn care products control crabgrass and other weeds all season long with one application. Weeds rob lawns of water and other nutrients. They can also crowd out desirable grass, creating an unsightly, weedy mess.

Preen Lawn Weed Control Plus Crabgrass Preventer keeps grassy and broadleaf weeds from germinating for up to four months while eliminating existing crabgrass for up to four weeks. It's one easy step early in the season.

Preen Lawn Weed Control targets dandelions, black medic, several clovers and other weeds. It also prevents tough weeds such as Canada thistle and sorrel seeds from germinating.

Preen Lawn Crabgrass Control stops crabgrass and other grassy weeds from growing for up to 4 months on well established lawns.

Preen's weed control product with fertilizer, Preen Lawn StepSaver® Weed Control Plus Fertilizer, provides weed control and the nutrients grass needs to grow for a whole season in one application.