Row cover-what is it and how to use it

One of two of my favorite aids to use in the garden

If you look at my vegetable garden throughout the season, you will see lots of white row cover over everything newly planted in my garden especially in spring when first planting crops out.

What is it? How can you use it? Where can you get it?

What is row cover?

Row cover, also called Remay as it is also called is a polypropylene material that you put over your crops or plants for protection from cold, to keep animals out and to help plants acclimate to our environment. Rain or water can go through it and sun comes thru although reduced if you get mid or heavy weight. It is not like a sheet, which doesn’t protect our plants. You’ll need to protect them in some kind of mouse proof container in the winter or the mice will eat holes in them. I store mine in a garbage can in the winter.

It comes in several ‘weights’

winter weight– is for when you need the most protection down 4-6 degrees below freezing. It lets in about 70% of light. I don’t use winter or heavy weight  anymore and  I would never use this weight in summer, the plants don’t need that heavy of material. I want more light to come through in the summer. My go-to now is medium weight.

medium weight– The medium weight of this row cover is 0.50-0.55 oz.
Medium weight covers allow 85% light transmission and provide frost protection down to 28 degrees. Medium or heavy covers is what should be used during our winters (that’s if you have crops then).

I use medium weight the most, especially in late spring and early summer when I’m first planting seeds and transplanting plants outside. If the night is going to be really cold, sometimes I double up the medium weight at night and fold it all back in the day. So if you only want to buy one weight, get this one. No matter what, always fold back the row cover so light can reach it in the day time and cover it back up at night if you have freezing temperatures. This exception is if it is below freezing in the daytime. Then keep it covered for that day. It lasts 2-3 years depending on the wind ripping it up.

light weight-I never use this as it tears up too easily in our spring winds. Waste of money.

How to use row cover

-I use it to protect new transplants from our high altitude sun. Also offers protection from wind.

-I use it to cover seeds I direct plant in the ground to help keep the ground from drying out.

-I use it to keep some plants (especially newly planted) from getting sunburned.

-I use it as a physical barrier to keep bugs that will damage plants off of them.

-I not only use it to protect newly planted plants but also when I put direct-seed like corn or beans in the soil, I put it over the crop-it protects from birds eating the seeds, giving them a chance to germinate. I uncover them when the sprouts are 3-4 inches tall. Birds just love corn and bean sprouts!

-I just lay a sheet of row cover directly over my plants, tacking it down with rocks or 2 x 4 wood so it doesn’t blow away. If you have a cold frame or want to use it on a raised bed, it helps to put some PVC hoops over the bed and then cover the hoops completely with heavy plastic for more protection with the plants inside with the row cover on top of them. You will need to uncover the plants in the daytime and cover at nite AND you need to vent the ends of your mini hoop house to let heat out in the day. You can google how to make a mini hoop house this way. Not hard to do and it let’s you get some crops in sooner.

Great Weather! Time to Plant?

RAIN5

Wow! Great weather this weekend with no wind, warm temperatures and wonderful rain today. I hear tomorrow brings more rain. Today we had some great rain and boy is it welcomed. The native plants and trees and all of our plants are sucking it up. I can’t remember getting this much rain at this time of year in May. A great big plus is the night temperatures are starting to warm up too with the next 10 nights suppose to be from 35°F- mid 40’s. Pretty cold but above freezing.

So can we plant tomatoes? Is it time? Well that depends on whether the nighttime temperatures remain above freezing. Of course the first frost-free date is officially May 15th historically speaking, but back in 2011, we had a very warm May and many of us planted early as it never got below freezing that May. Is this one of those Mays? Who knows, unless you have a magic ball. By the way, I waited to plant my giant pumpkins till later in 2011 (as they are so frost tender) and my 2010 State Record got broken that year by someone who went for it early. I guess I should have put them in but I just didn’t want to chance it. You have to be a bit of a gambler to put your plants in now.

tomatoes in wall of waters 1

But if you are a gambler and want to plant your tomatoes early, be sure you plant using wall of waters (WOW) as shown above.  If you use them, and the temperatures dip below freezing, they will protect your new tender plants. I always use them even when the nighttime temps are in the 40’s as I feel they provide more heat at night and keep them from setbacks. The cells of water warm up all day and give back the warmth at night to the plants like little greenhouses or cloches. Once they outgrow the WOW’s  (like in the photo above), take them off  the tomatoes, which will probably be late May. Do not leave them on all summer.

10 things to do in May

No this IS NOT what my garden looks like right now-I wish!

NO, this IS NOT what my garden looks like right now-I WISH! This is the garden in early June in 2010.

Here are 10 OUT OF 100 things you could do in your garden in May. GET BUSY-9 DAYS TILL MAY 15th!

-Water, water, water–all existing trees, bushes, fruits and vegetables–we’ve had a very dry winter-everything is parched!

-Clean up any perennial beds from the fall if you haven’t already.

-Add composted (aged, old, cold) horse manure to your vegetable beds/turn over.

-Check/install/hook-up drip systems for vegetable beds. Get replacement parts as needed.

-Buy any last-minute seeds/or any vegetable starts you don’t have but still want.

-Buy those wall of waters for your tomatoes and row cover BEFORE you plant tomatoes.

-Transplant up any veggie you bought that is now too small for its pot.

-Buy any amendments, fertilizers and supplies you will need when planting.

-Harden off your plants before putting them outside in the garden.

-Fertilize with fish emulsion and seaweed any cool season crops you have. Start to harvest when ready.

-After May 15th, it should be safe to plant warm season crops-go for it!

OK- these are 11 things but like I said, there are probably 100 things we could do in the garden right now!!