TLDR Review: Preen Vegetable Garden Weed Preventer
Verdict
The Preen 24-63774 5 Lb Vegetable Garden Weed Preventer is a reliable choice for environmentally conscious gardeners seeking a natural, chemical-free option. Its dual functionality as a weed preventer and fertilizer, along with its convenience and safety around children and pets, make it a standout product. However, it's most effective against cool season weeds and requires consistent reapplication and early intervention to achieve the best results.
- Top pro:
- Effectively keeps areas weed-free for up to 18 months with regular applications.
- Top con:
- Not effective against certain warm season weeds, such as purple spurge.
Pros
- •Effectively keeps areas weed-free for up to 18 months with regular applications.
- •Safe for use in vegetable and ornamental gardens, even around roses, laurel bushes, and blueberries.
- •Made from natural, environmentally friendly corn gluten meal, appealing to conscious consumers.
- •Functions as both a weed preventer and a fertilizer due to its 10% nitrogen content.
- •Easy-to-apply granules come in a resealable bag, making storage and application convenient.
- •Highly effective against cool season weeds and maintains flavor integrity in edible plants like mint.
- •Safe for use around children and pets, providing peace of mind for families.
- •Strong positive feedback on results, even after four-week application intervals.
- •Cost-effective, particularly when purchased in larger quantities like a 25-pound bag.
- •Positive online shopping experience, including timely delivery.
Cons
- •Not effective against certain warm season weeds, such as purple spurge.
- •Requires initial weeding and must be applied as a preemergent for best results.
- •Needs monthly reapplication for continued effectiveness.
- •Some users reported mold growth and an unpleasant odor near planting beds.
- •Flip-top applicator may not disperse the granules as easily as expected, requiring additional effort.
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How we researched this
About this review: it summarizes the professional reviews and customer ratings ShopSavvy collected for this product, alongside prices from 1 retailer in ShopSavvy's price data, most recently seen Feb 16, 2025.
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