Black plastic mulch-Get the right kind.


For the last few years I have been buying my black plastic mulch from the big box stores. I usually buy the 3′x50′  6 mil roll and then would drape them across the rows. This has worked well for water retention and weed control. I am a big fan of black plastic for your mulch. For more information on mulching, read my recent post.

This year I am trying a new black plastic mulch that I got from PineTree Gardens. I was skeptical because it was such a thin mil. However, I saw the same mil thickness in all the gardening magazines so I figured they knew something I didn’t. Well, I believe they did. I just received the plastic today and while thin, it is highly durable and stretchable. I also believe that the thinner mil will moderate the soil temperature better producing better yields.

I am also really excited about the 4ft width instead of 3ft. We always have weeds in the pathways between rows since the plastic doesn’t cover this. Now I shouldn’t have that problem.

In summary, I would recommend the new way I am trying. I believe I will be very happy with this new black plastic mulch. It was also pretty cheap, .15 cents a foot. You can also try some of the other new plastics like the SRM red plastic for your tomatoes. I have yet to try it, but they say you get a 20% better yield than black plastic because the sun reflects the red into the plant which somehow makes it produce better. One of these years I will spend the extra money and try it, but for now I am happy with my yields for the money.

srm red plastic

Popularity: 63% [?]

  • Facebook
  • Twitter
  • Google Gmail
  • Technorati Favorites
  • StumbleUpon
  • Share/Bookmark
Check out VegeNag's new gardening reminder service.

Write a Comment

Take a moment to comment and tell us what you think. Some basic HTML is allowed for formatting.

Reader Comments

Plastic mulch is definitely the way to go for veggie gardens. I’ve used a thicker and thinner type–the thinner is easier to work with, and you don’t actually have to cut in holes to plant a plant, just dig in the trowel. Still seems to hold up well.

Also–I’ve heard of research about the red stuff in Utah. Seems we have so much sun, it doesn’t make much of a difference. But I haven’t tried it either.

I am complete newbie to gardening. So sorry for this dumb question. Can you lay down a light layer of soil on top of the plastic mulch? The purpose would be to hide the mulch.

Yes, you can lay down a layer, however, it will cause more work for you in the end especially if you have a drip system underneath. Things also might get muddy when it rains since the water won’t be able to leach into the soil. If you want to hide the mulch then you may consider a fabric mulch.