Will weed and feed hurt vegetables
John Parsons
Updated on April 09, 2026
Weed and Feed products are supposed to prevent seeds from germinating and are also known to cause problems with established plants. Plus, you should NEVER using something like that in your veggie garden or anywhere near edibles.
Can you put weed and feed on plants?
Weed and feed sounds like a dream product — it kills lawn weeds and fertilizes with one quick application. However, even though the product is intended to kill only grassy and broadleaf weeds, the herbicides used in the weed and feed potentially can harm other plants, including woody plants such as trees.
Will weed killer hurt my garden?
This chemical kills the leaves and roots of mature weeds. It doesn’t stay in the soil, so if you apply it in the fall to the weeds, by next spring when you are ready to plant your vegetable garden it will not harm newly planted or emerging vegetable seedlings.
Can I use weed killer in my vegetable garden before planting?
You may rototill your garden to dig under existing weeds or you can spray out the garden with a non-selective herbicide such as glyphosate (Round-up). You should do this well before you plan to plant. … You may have to either manually take out any newly germinated weeds or spray just prior to planting.When should you not use weed and feed?
- Uneven, excessive application of herbicides. …
- Granular “weed ‘n feed” chemicals harm the environment. …
- Weed ‘n feed chemicals are easily tracked indoors. …
- There are health risks associated with synthetic herbicides. …
- Long-term lawn health is compromised.
Is there a weed killer safe for vegetable gardens?
If you must spray, there are some new, citrus-based natural weed killers, such as Avenger Organic Weed Killer, that are totally safe for use in the garden. … Corn gluten is another safe product listed for use in vegetable gardens. Corn gluten is a weed preventer. It works by killing weed seeds before they sprout.
Is Scotts weed and Feed safe for gardens?
Weed & Feed isn’t safe for ornamental plants or groundcovers. Keep applications at least 18 to 24 inches away from edible plants. … Scotts garden consultants advise that if you accidentally spread the product in an edible garden, pull up, bag and dispose of annual plants.
What weed killer can you use in a vegetable garden?
Another type of herbicide commonly used in the vegetable garden is the non-selective herbicide, glyphosate (Roundup or Kleenup). Glyphosate can be used in the garden prior to planting several garden vegetables. After 7 days, the seeds, rooted cuttings, or transplants of many garden vegetables can be planted.How do you control weed in a vegetable garden?
Hand-pulling or hoeing are best for removing weeds near vegetable plants. Deep cultivation with any instrument is likely to damage roots or stems of crop plants. While cultivating, try to move as little soil as possible to limit the amount of weed seed brought to the soil surface that can then germinate.
How long after using Roundup can you plant vegetables?How long after using Roundup can I plant vegetables? According to SF Gate, gardeners should wait three full days after the final application of Roundup Weed & Grass Killer Super Concentrate before planting vegetables.
Article first time published onWhen should I put weed killer in my garden?
For the best results, gardeners should time the weed killer application to take place before weed seeds start to germinate, generally in the early spring. Gardeners often reapply the weed killer approximately eight weeks after the first spraying to help with exceptionally invasive weeds, such as crabgrass.
How long after spraying 24d can I plant vegetables?
most seed types it is recommended to wait at least 30 days after spraying 2-4d to begin seeding.
Does weed and feed fertilizer hurt trees?
A healthy tree will usually tolerate one weed-and-feed application with few, if any, visual signs of distress. But two applications in one season will likely cause the tree’s canopy to begin to thin. Applying the weed-and-feed product for three or more years in a row can kill a tree.
Should I use weed and feed or just fertilizer?
Yes, your lawn needs weed and feed service, but as we discussed in this post, these are two separate practices. For a healthy lawn, we recommend applying weed control and fertilizers separately.
Can I apply weed and feed in summer?
Can you apply weed and feed in the summer? The short answer is yes. But you must be careful when you apply as summer heat and drought will take its toll on your lawn. Feeding your lawn, especially in the early summer helps strengthen the lawn so it can better withstand heat and drought conditions that commonly occur.
How harmful is Scotts weed and Feed?
Weed and Feed is bad for Trees and Shrubs! Weed and feed fertilizers contain Atrazine, a toxic chemical herbicide that can damage your trees and shrubs, eventually resulting in their death if used year after year.
Can I use Scotts Turf Builder in my vegetable garden?
Hello, According to the Scotts label, you must wait 4 weeks to seed grass or place sod. I would wait 5-6 weeks before planting seeds for vegetables. Yes, you can build raised beds with untreated soil and plant seeds.
Is Scotts weed and Feed safe for wildlife?
Answer: Yes. According to the manufacturer, when Scotts Turf Builder Lawn Food is used according to the label it is not harmful or attractive to wildlife, which includes birds. 44 of 53 people found this answer helpful.
Can Preen weed preventer be used in vegetable gardens?
Can it also be used in my vegetable garden? Preen is a pre-emergent herbicide that kills germinating seeds. It will not harm vegetable seedlings or kill established weeds.
What can I use as weed killer?
- Vinegar. Vinegar may not be the first thing you think of when it comes to safely getting rid of weeds, but it will kill everything it touches. …
- Salt. …
- Boiling water. …
- Baking soda. …
- Mulch. …
- Cornmeal. …
- Rubbing alcohol.
Is compost good for weed control?
The composting process also naturally kills weed seeds. Properly managed, a compost pile should easily reach 140°F, which breaks down all organic matter, including weed seeds. … These seeds can spread easily from one farm, field, or garden to another, multiplying the problem from one weed to thousands of new weeds.
How long after spraying Roundup can I plant food plot?
Wait 5-7 days after spraying Roundup before starting to till up the plots. How do I plant food plots? »
Does Roundup poison the soil?
Does Roundup Poison the Soil? Roundup manufacturer Monsanto claims the use of their product is safe and does not result in toxic soil. … According to Robert Kremer, phosphorus-rich soil can result in glyphosate teaching into the groundwater and contaminating it.
Does Roundup hurt the soil?
Contrary to claims that Roundup has no effect on the soil, USDA microbiologist Robert Kremer found that the herbicide leaches through the roots of dead weeds into the soil and upsets the balance of beneficial microorganisms to harmful ones. … If the soil is rich in phosphorus, glyphosate can leach into the groundwater.
Is it better to spray weed killer before or after rain?
For many herbicides, any amount of rainfall soon after spraying has the potential to reduce absorption, translocation, and subsequent weed control. If you apply herbicide and it rains before it’s rainfast, herbicide performance will be reduced.
How often should I spray weed killer?
How often can you use lawn weed killers? This all depends on the weedkiller being used. Each manufacturer is different so do read the label. Our recommended weed killers Resolva and Weedol (Verdone) suggest only one treatment per year but if you use each one once that allows you two full lawn treatments in a year.
Can you use 2,4-D on a vegetable garden?
2,4-D herbicides control weeds, such as burdock, crab grass and chickweed. Use 2,4-D herbicide before planting your garden, as it may damage flowers, fruits and vegetables already in the ground. 2,4-D herbicide is generally safe for use on grass in established lawns.
Can you spray 2,4-D in your garden?
2, 4-D is safe for most lawns since herbicides kill broadleaf weeds without harming your grass. If you spray it on your lawn and follow the proper ratios, you shouldn’t have any issue getting rid of non-grass weeds without killing your grass in the process. … It can be used on both warm and cool-season grass types.
How long after spraying 2,4-D can I plant oats?
How long after spraying do I need to wait before tilling and planting oats or barley? Label says to wait 45 days for most seedings, but I have found that 30 days seem to be sufficient.
How do you neutralize weed and feed?
Applying water is the one and only way to get rid of the grass burns. When you first notice the problem and apply water, you will see that the ground is still very dry and flat. And that happens because of the excessive saltiness of the soil. So, water will need to be applied for at least one week.
Is weed and feed good?
Weed & feed is a term universally applied to lawn chemicals that both kill weeds and promote a healthy lawn. In general, it kills ugly weeds while helping your grass better absorb water and nutrients to improve its growth.