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Grass: Overseeding or Weeding (or both)???
I just moved into a house with a crappy yard. I want to get it going, but
don't know where to start. The grass is thin with some bare spots and loads of crab grass and weeds. I don't know whether I should fertilize and weed killer, or if I should ignore the weeds and fertilize and overseed. Got any advice? |
#2
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"Oscar_Lives" wrote in message news:WleUc.327420$XM6.265980@attbi_s53... I just moved into a house with a crappy yard. I want to get it going, but don't know where to start. The grass is thin with some bare spots and loads of crab grass and weeds. I don't know whether I should fertilize and weed killer, or if I should ignore the weeds and fertilize and overseed. Got any advice? Exactly my dilemma. We have loads of crabgrass because the previous owner didn't use a pre-emergent. MSMA and other crabgrass killers seem to kill everything (darned near as effective as round-up), so we're trying to pull the worst of the weeds. I figure 15 minutes a day for a couple of weeks ought to make a real difference. After that, we'll have the yard aerated and then I'll overseed. |
#3
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"Oscar_Lives" wrote in message news:WleUc.327420$XM6.265980@attbi_s53... I just moved into a house with a crappy yard. I want to get it going, but don't know where to start. The grass is thin with some bare spots and loads of crab grass and weeds. I don't know whether I should fertilize and weed killer, or if I should ignore the weeds and fertilize and overseed. Got any advice? Weeds are not a problem, you can spray them. Crab grass is more of a problem, tough to kill it without killing eveything else too! I had a couple of patches of crabgrass that would not go away, even with the pre-emergance, no-halts you apply in the spring. Two summers ago I finally sprayed it all with Round Up and killed everything in that area. I sprayed it a couple times over a summer as grass and weeds would appear. Last summer I tried to plant grass there and it would not go, too much Round Up? This spring I tried it again and have a nice crop of grass growing that has been going since early spring so I think it will make it! No crab grass as far as I can tell. So I guess if you have a few spots of crab grass I would Round Up the spots and re-seed. The weeds I would just hit with a good broad leaf spray repeating as nessasary. If you have alot of crab grass spray the whole yard with Round Up and start fresh! Greg |
#4
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"Greg O" wrote in message ... "Oscar_Lives" wrote in message news:WleUc.327420$XM6.265980@attbi_s53... I just moved into a house with a crappy yard. I want to get it going, but don't know where to start. The grass is thin with some bare spots and loads of crab grass and weeds. I don't know whether I should fertilize and weed killer, or if I should ignore the weeds and fertilize and overseed. Got any advice? Weeds are not a problem, you can spray them. Crab grass is more of a problem, tough to kill it without killing eveything else too! I had a couple of patches of crabgrass that would not go away, even with the pre-emergance, no-halts you apply in the spring. Two summers ago I finally sprayed it all with Round Up and killed everything in that area. I sprayed it a couple times over a summer as grass and weeds would appear. Last summer I tried to plant grass there and it would not go, too much Round Up? This spring I tried it again and have a nice crop of grass growing that has been going since early spring so I think it will make it! No crab grass as far as I can tell. So I guess if you have a few spots of crab grass I would Round Up the spots and re-seed. The weeds I would just hit with a good broad leaf spray repeating as nessasary. If you have alot of crab grass spray the whole yard with Round Up and start fresh! Greg My problem appears that I cannot use weed killer and re-seed at the same time. Most weed products say no seeding for 6-8 weeks. I need to seed in the next month for good establishment. However, I have weeds everywhere-- lots of clover and creeping weeds and undesirable grass. Do I work on the grass seeding this fall and worry about weeds next spring? Do I spray weeds this fall and don't plant seed? Wish I had the house earlier this year. I would have weeded in the spring/early summer and seeded now. |
#5
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Oscar_Lives wrote: "Greg O" wrote in message ... "Oscar_Lives" wrote in message news:WleUc.327420$XM6.265980@attbi_s53... I just moved into a house with a crappy yard. I want to get it going, but don't know where to start. The grass is thin with some bare spots and loads of crab grass and weeds. I don't know whether I should fertilize and weed killer, or if I should ignore the weeds and fertilize and overseed. Got any advice? Weeds are not a problem, you can spray them. Crab grass is more of a problem, tough to kill it without killing eveything else too! I had a couple of patches of crabgrass that would not go away, even with the pre-emergance, no-halts you apply in the spring. Two summers ago I finally sprayed it all with Round Up and killed everything in that area. I sprayed it a couple times over a summer as grass and weeds would appear. Last summer I tried to plant grass there and it would not go, too much Round Up? This spring I tried it again and have a nice crop of grass growing that has been going since early spring so I think it will make it! No crab grass as far as I can tell. So I guess if you have a few spots of crab grass I would Round Up the spots and re-seed. The weeds I would just hit with a good broad leaf spray repeating as nessasary. If you have alot of crab grass spray the whole yard with Round Up and start fresh! Greg My problem appears that I cannot use weed killer and re-seed at the same time. Most weed products say no seeding for 6-8 weeks. I need to seed in the next month for good establishment. However, I have weeds everywhere-- lots of clover and creeping weeds and undesirable grass. Do I work on the grass seeding this fall and worry about weeds next spring? Do I spray weeds this fall and don't plant seed? Wish I had the house earlier this year. I would have weeded in the spring/early summer and seeded now. I had a similar situation at a home we bought about 25 years ago. I killed off the entire lawn with a DuPont product called Vapon. IIRC you applied it as a spray and then put down a lot of water so that it sunk into the ground and killed everything through its roots. It dissipated quickly and you could reseed a week or so after application. It worked great for me then. If you can find it today or something like it, you'll have what you want. HTH, Jeff -- Jeff Wisnia (W1BSV + Brass Rat '57 EE) "As long as there are exams in public schools there will be prayer in public schools." |
#6
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"Oscar_Lives" wrote in message news:WleUc.327420$XM6.265980@attbi_s53...
I just moved into a house with a crappy yard. I want to get it going, but don't know where to start. The grass is thin with some bare spots and loads of crab grass and weeds. I don't know whether I should fertilize and weed killer, or if I should ignore the weeds and fertilize and overseed. Got any advice? The relevant questions are what state the soil is in and how much, if any desirable grasses there are growing on the lawn now. If there is at least 8 inchs of decent soil, but the lawn is a real mess, I'd kill the existing lawn with Roundup, then aerate and use a slice seeder to establish a new lawn. By doing this, you can use new high quality, disease resistant grasses. I'd search online for seed suppliers, as they have better choices than you're going to find at the local home center. If you have undesirable, disease prone, or rough grasses in the lawn now, weed killer isn't going to get rid of them. Also, established crabgrass is difficult to get rid of this time of year, unless you use a product like Aclaim, and you have to get rid of it to effectively grow new grass. I'd kill everything late summer/early fall, then reseed a week later. Also, get the soil tested and adjust the PH as needed. Use a starter fertilizer, and keep it constantly wet for the first few weeks. |
#7
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#8
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"Oscar_Lives" wrote in message news:WleUc.327420$XM6.265980@attbi_s53... I just moved into a house with a crappy yard. I want to get it going, but don't know where to start. The grass is thin with some bare spots and loads of crab grass and weeds. I don't know whether I should fertilize and weed killer, or if I should ignore the weeds and fertilize and overseed. Got any advice? Spray the weeds dig out the crabgrass. Water and fertilize in no time you will have your lawn. The crab grass will be the hardest to get out. |
#9
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"Oscar_Lives" wrote in message news:ebfUc.170445$eM2.101771@attbi_s51...
"Greg O" wrote in message ... "Oscar_Lives" wrote in message news:WleUc.327420$XM6.265980@attbi_s53... I just moved into a house with a crappy yard. I want to get it going, but don't know where to start. The grass is thin with some bare spots and loads of crab grass and weeds. I don't know whether I should fertilize and weed killer, or if I should ignore the weeds and fertilize and overseed. Got any advice? Weeds are not a problem, you can spray them. Crab grass is more of a problem, tough to kill it without killing eveything else too! I had a couple of patches of crabgrass that would not go away, even with the pre-emergance, no-halts you apply in the spring. Two summers ago I finally sprayed it all with Round Up and killed everything in that area. I sprayed it a couple times over a summer as grass and weeds would appear. Last summer I tried to plant grass there and it would not go, too much Round Up? This spring I tried it again and have a nice crop of grass growing that has been going since early spring so I think it will make it! No crab grass as far as I can tell. So I guess if you have a few spots of crab grass I would Round Up the spots and re-seed. The weeds I would just hit with a good broad leaf spray repeating as nessasary. If you have alot of crab grass spray the whole yard with Round Up and start fresh! Greg My problem appears that I cannot use weed killer and re-seed at the same time. Most weed products say no seeding for 6-8 weeks. I need to seed in the next month for good establishment. However, I have weeds everywhere-- lots of clover and creeping weeds and undesirable grass. Do I work on the grass seeding this fall and worry about weeds next spring? Do I spray weeds this fall and don't plant seed? Wish I had the house earlier this year. I would have weeded in the spring/early summer and seeded now. You can seed a week after applying Roundup, which is the most widely used vegetation killer. |
#10
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On Tue, 17 Aug 2004 02:48:22 GMT, "Oscar_Lives"
wrote: I just moved into a house with a crappy yard. I want to get it going, but don't know where to start. The grass is thin with some bare spots and loads of crab grass and weeds. I don't know whether I should fertilize and weed killer, or if I should ignore the weeds and fertilize and overseed. Got any advice? I don't know your location. If in the US, overseed in the fall. Use weed killer in the spring when weeds are small and actively growing. Be generous with seed and use the highest quality you can find, as you will have fewer weeds to deal with next spring. When overseeding make sure you use a starter fertilizer. Do not use weed killer 8 weeks before seeding, nor 3 months after. Identify your weeds. |
#11
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I was in the same boat this spring, since my house was a repo. I
manually removed all the dandilieons. I literally went after them every day for about two weeks. Haven't seen one since. The weed killer I used after that got any remaining dandilieons and cloves. To get rid of the crabgrass I used Roundup. After it was dead I pulled it all out, even the root system. I did a lot of digging! Think of Crabgrass as the Viet Cong with an elaborate underground maze and you'll get the idea of what your up against. If you miss a spot, crabgrass grows back from a piece of root, so you have to kill it first! The other weedy grasses (goose grass http://www.blitzworld.com/lawn/image...%20SVG288F.JPG) is also something I am still trying to get rid of. Nothing works particularly good on it except Roundup. In fact, I'm reasonably sure that I have some of all of the weedy grasses shown on this webpage: http://www.blitzworld.com/lawn/weed%20grass.htm They are just about the hardest things to get rid of because they are the same color as your lawn and so far don't respond to chemicals that attack just them real well. Areas that I killed off, even several times over during the summer with roundup (as many as 3X in places) I've replanted and in some places it's regrown just fine, and others not. The places where it didn't I'll probably try again next spring. I know your not supposed to turn around and plant grass a few days after Round up, but if the weeds can grow right back, I figure that grass can too. Also, I pull all killed weeds, and till the soil before I replant. I suspect this is why it is able to grow back in some places pretty good as I've not been drenching the lawn with Roundup, rahter using it sparingly. Deapite years of neglect and nobody living in the house, parts of my yard actually look pretty good now. It took a lot of work though. |
#12
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"Phisherman" wrote in message ... On Tue, 17 Aug 2004 02:48:22 GMT, "Oscar_Lives" wrote: I just moved into a house with a crappy yard. I want to get it going, but don't know where to start. The grass is thin with some bare spots and loads of crab grass and weeds. I don't know whether I should fertilize and weed killer, or if I should ignore the weeds and fertilize and overseed. Got any advice? I don't know your location. If in the US, overseed in the fall. Use weed killer in the spring when weeds are small and actively growing. Be generous with seed and use the highest quality you can find, as you will have fewer weeds to deal with next spring. When overseeding make sure you use a starter fertilizer. Do not use weed killer 8 weeks before seeding, nor 3 months after. Identify your weeds. Why is everyone using chemicals? Doesn't that also ruin the groundwater and eventually end up in our water supplies and swimming areas. A current problem here is "Cinch bug", which apparently thrives on 'Bluegrass' which I understand from gardening experts on local radio programs to tend to be common in 'store-bought' seed mixtures ! To counter the brown areas caused by cinch bug problems a lot of people rushed out and bought, in some cases, the wrong sprays then phoned in to these radio programs about how they killed all of their grass etc. having bought the wrong chemical instead of one to kill cinch bugs! Fortunately our grass which has never been especially sodded, coddled or treated with anything chemical except a couple of applications of lime in 30 odd years is just native species and clover and it hasn't been affected by cinch. A neighbour, now owning a building lot we once did, is bemoaning that he hasn't got any grass, only a mixture of various low growing weeds, yet his 'lawn' is one of the greenest around during an unusual dry spell! They had a busy yard sale recently and it had no impact to whatever he has growing, which appears to be mainly just local low growing native plants with just very little grass in it. I've told him not to mess with success! I do know that now (although we were the second house built on this street) we can't use our original water supply, a well for potable water because other neighbours have used herbicides and insecticides. There are now a great many municipalities banning the use of these chemicals. However even the so-called 'Lawn Care' companies do not follow the rules and one can't know if they are just spraying water, old stocks of now illegal chemicals and/or are spraying chemicals with wind speeds in excess of 25 miles per hour! In one case, chemical spraying involved the three corners of a road intersection and within feet of several restaurant and take-out food establishments; complete with "Notice. Sprayed area. Keep pets off grass!". !!!!!!!!!!!!!!!!! I try not to shop there. Seems like the natural and native species of grasses and plants work best and are least affected by insect pests? Using chemicals may destroy this balance and then seeding introduces grass species which are not native and therefore less suitable for local conditions? I do agree that when one gets grass to grow it crowds out many of the weeds and a little bit of judicious hand weeding and cutting off the dandelions early allows the grass to take over and predominate. |
#13
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On Tue, 17 Aug 2004 08:50:52 -0700, "SQLit"
wrote: "Oscar_Lives" wrote in message news:WleUc.327420$XM6.265980@attbi_s53... I just moved into a house with a crappy yard. I want to get it going, but don't know where to start. The grass is thin with some bare spots and loads of crab grass and weeds. I don't know whether I should fertilize and weed killer, or if I should ignore the weeds and fertilize and overseed. Got any advice? Spray the weeds dig out the crabgrass. Water and fertilize in no time you will have your lawn. The crab grass will be the hardest to get out. Actually no. If you understand that crabgrass dies off in the winter, and appears the next year from seed, then applying a pre-emergence (possibly two applications based on your summer length), crabgrass should not be a problem especially for thick lawns. Crabgrass seeds can remain dormant for 10 years, so it is important not to allow this grass to reseed itself. |
#14
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"Terry" wrote in message ...
"Phisherman" wrote in message ... On Tue, 17 Aug 2004 02:48:22 GMT, "Oscar_Lives" wrote: I just moved into a house with a crappy yard. I want to get it going, but don't know where to start. The grass is thin with some bare spots and loads of crab grass and weeds. I don't know whether I should fertilize and weed killer, or if I should ignore the weeds and fertilize and overseed. Got any advice? I don't know your location. If in the US, overseed in the fall. Use weed killer in the spring when weeds are small and actively growing. Be generous with seed and use the highest quality you can find, as you will have fewer weeds to deal with next spring. When overseeding make sure you use a starter fertilizer. Do not use weed killer 8 weeks before seeding, nor 3 months after. Identify your weeds. Why is everyone using chemicals? Doesn't that also ruin the groundwater and eventually end up in our water supplies and swimming areas. A current problem here is "Cinch bug", which apparently thrives on 'Bluegrass' which I understand from gardening experts on local radio programs to tend to be common in 'store-bought' seed mixtures ! To counter the brown areas caused by cinch bug problems a lot of people rushed out and bought, in some cases, the wrong sprays then phoned in to these radio programs about how they killed all of their grass etc. having bought the wrong chemical instead of one to kill cinch bugs! Fortunately our grass which has never been especially sodded, coddled or treated with anything chemical except a couple of applications of lime in 30 odd years is just native species and clover and it hasn't been affected by cinch. A neighbour, now owning a building lot we once did, is bemoaning that he hasn't got any grass, only a mixture of various low growing weeds, yet his 'lawn' is one of the greenest around during an unusual dry spell! They had a busy yard sale recently and it had no impact to whatever he has growing, which appears to be mainly just local low growing native plants with just very little grass in it. I've told him not to mess with success! I do know that now (although we were the second house built on this street) we can't use our original water supply, a well for potable water because other neighbours have used herbicides and insecticides. There are now a great many municipalities banning the use of these chemicals. However even the so-called 'Lawn Care' companies do not follow the rules and one can't know if they are just spraying water, old stocks of now illegal chemicals and/or are spraying chemicals with wind speeds in excess of 25 miles per hour! In one case, chemical spraying involved the three corners of a road intersection and within feet of several restaurant and take-out food establishments; complete with "Notice. Sprayed area. Keep pets off grass!". !!!!!!!!!!!!!!!!! I try not to shop there. Seems like the natural and native species of grasses and plants work best and are least affected by insect pests? Using chemicals may destroy this balance and then seeding introduces grass species which are not native and therefore less suitable for local conditions? I do agree that when one gets grass to grow it crowds out many of the weeds and a little bit of judicious hand weeding and cutting off the dandelions early allows the grass to take over and predominate. I don't recommend excessive use of chemicals, however the OP has a lawn full of crabgrass and other weeds that he wants to straighten out. Using Roundup, which is a relatively safe agent and then reseeding involves minimal chemicals and is the fastest, cheapest, and easiest way to handle this. Once you have a good lawn established, the use of chemicals should be minimal. If you're afraid to shop at stores simply because they had their lawns treated, I think you're overly paranoid. |
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