Knowledge Builders

are pine needles bad for a garden

by Elyssa West Published 1 year ago Updated 1 year ago
image

  • The presence of decomposing pine needles or pine straw mulch in a home garden is not going to change your soil pH, harm your plants, or boost the ‘acid-loving’ ones.
  • Stick to the basics when growing plants: provide adequate sun, water, root space, nutrients, and air circulation.
  • If you have pine needles, go ahead and use them like any other good organic mulch.

As pine needles break down and are incorporated into the soil, decomposing organisms gradually neutralize them. Thus, there is no harm in using pine needles to mulch shrub borders, flower beds and vegetable gardens. Even a 2 to 3 inch layer of pine mulch will not change the soil pH enough to measure.Oct 16, 2019

Full Answer

What are the benefits of pine straw?

How to make pine straw fluffy?

What is pine straw?

How many inches of pine needles should I use for a turtle shell?

How to use pine straw for garden beds?

Why do pine trees need needles?

What happens if you don't cover pine straw?

See 2 more

image

Can you put pine needles in your vegetable garden?

What Plants Can I Use Pine Needles On? Use pine straw any and everywhere in your yard—it works great for tree, flower and vegetable gardens. In some cases, pine needles acidify the soil as they break down, so acid-loving plants like holly, azaleas, and rhododendrons appreciate a coat of pine needles.

Are pine needles safe for gardens?

Pine needles decompose very slowly, so that they don't need replacing as often as other mulches. However, eventually needles will breakdown and enrich garden soil. They moderate soil temperature in summer and prevent winter soils from freezing and heaving roots from the ground.

Are pine needles toxic to other plants?

The pine needles contain acid, which goes into the soil when the needles start to decompose. This acid doesn't hurt the pine tree, but discourages or kills other plants growing near it.

What vegetables benefit from pine needles?

Pine needles interlock and stay in place even on landscapes that are on a slope....Some fruits and vegetables that do great in pine straw are:Blueberries.Bog Rosemary.Cranberries.Garlic.Mint (Herb)

Should I rake up pine needles?

Pine and fir needles should be raked off hard surfaces such as pavement, decks, rooftops, gutters, and gravel-covered surfaces, and removed from the soil within 30 feet of all structures. Fallen branches and pine cones should be picked up throughout the property.

Do tomatoes like pine needles?

Answer: Pine needle mulch is a great mulch option around tomatoes. There is a belief that the pine needles will change the pH of the soil but UT Extension Horticulture Specialist Carol Reese says it will not change it enough to matter.

What can I do with all my pine needles?

8 Brilliant Uses for Fallen Pine NeedlesCREATE FIRE STARTERS. Bundle a handful of dry needles with thread to use along with kindling wood and newspaper. ... USE AS MULCH. ... MAKE A DISINFECTANT. ... FLAVOR VINEGAR. ... BREW A FOOTBATH. ... COOK WITH THEM. ... FRESHEN UP A ROOM. ... FILL OUTDOOR PILLOWS.

How long does it take for pine needles to decompose naturally?

How long pine needles take to decompose depends on whether they are fresh or dry. Fresh pine needles have a thick waxy coating that makes it even harder for the bacteria to penetrate and reach the organic materials inside the needles. Composting fresh pine needles could take from 5 to 6 weeks.

Can I put pine needles in my compost?

Ponderosa pine needles are carbon rich, probably having a carbon: nitrogen ratio of about 110:1 and they make great compost.

Will tomatoes grow near pine trees?

They have shallow root systems and create a lot of shade. Because of this, many plants, including potatoes, carrots, lettuce, tomatoes, onions, cucumbers, broccoli, peas, zucchini, peppers, poppies, zinnias, cosmos, and roses, do not grow well under pine trees.

Where do you put pine needles in your garden?

0:192:25Using Pine Needles As Mulch For Vegetables - Garden Tip - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo why would be able to be put them in our garden would that make the soil acidic. No it doesn't theMoreSo why would be able to be put them in our garden would that make the soil acidic. No it doesn't the reason being is the breakdown process of pine needles takes such a long time that by the time the

Do cucumbers like pine needles?

Pine Needles are a great way to add nutrients into your Cucumbers plant and will not wash away during a wind or heavy rain.

What vegetables can I mulch with pine needles?

Many vegetables and herbs thrive in the acid-rich soil conditions created by pine needle mulch. Typically, vegetables prefer soil with a pH level of 6.5 to 7 and pine needle mulch helps create such acidic conditions. Both potatoes and garlic fare well in acidic soil and garlic can grow even during mild winters.

What do you do with fallen pine needles?

8 Brilliant Uses for Fallen Pine NeedlesCREATE FIRE STARTERS. Bundle a handful of dry needles with thread to use along with kindling wood and newspaper. ... USE AS MULCH. ... MAKE A DISINFECTANT. ... FLAVOR VINEGAR. ... BREW A FOOTBATH. ... COOK WITH THEM. ... FRESHEN UP A ROOM. ... FILL OUTDOOR PILLOWS.

Can you plant a garden near pine trees?

Pines prefer growing in slightly acidic soil and so do most vegetables. But many pines are tolerant of a wide range of soil conditions but many vegetables are not. Testing your soil before planting can save time, money and effort.

What do you do with pine needles on the ground?

Pine Needles as Yard and Garden Mulch They are especially useful in areas where runoff and erosion are an issue. As a mulch, pine needles are slow to decompose—so they last a long time—but they will also enrich the soil when they do eventually decompose.

Are Pine Needles Bad for Compost?

Many people avoid using pine needles in compost because they think it will make the compost more acidic. Even though pine needles have a pH between 3.2 and 3.8 when they fall from the tree, they have a nearly neutral pH after composting. You can safely add pine needles to compost without fear that the finished product will harm your plants or acidify the soil. Working pine needles into the soil without composting them first may temporarily lower the pH.

How to compost pine needles?

A simple and natural way of composting pine needles is to simply leave them where they fall, allowing them to serve as a mulch for the pine tree. They eventually break down, providing the tree with rich, organic nutrients. As more needles fall, they keep the mulch looking fresh.

How to make pine needles compost faster?

Using aged pine needles, or needles that served as mulch for a season , speeds up the process; and chopped pine needles compost faster than fresh ones. Make a mound of pine needles and run over them with a lawn mower several times to chop them. The smaller they are, the faster they will decompose.

What are pine needles used for?

Whether you use pine needles in compost or as a mulch around your plants, they provide essential nutrients and improve the soil’s ability to hold moisture.

Why do gardeners avoid pine needles in compost?

Another reason why gardeners avoid pine needles in compost is that they break down very slowly. Pine needles have a waxy coating that makes it difficult for the bacteria and fungi to break it down. The low pH of pine needles inhibits the microorganisms in compost and slows down the process even more.

Can you put pine needles in compost?

You can safely add pine needles to compost without fear that the finished product will harm your plants or acidify the so il. Working pine needles into the soil without composting them first may temporarily lower the pH. Another reason why gardeners avoid pine needles in compost is that they break down very slowly.

What happens when pine needles fall to the ground?

When pine needles fall to the ground, they have left their life source (the tree) and begin to decompose. And that’s when the pH increases (acidity decreases) and they turn yellow and then brown.

What does the pH scale measure?

The pH scale measures how acidic or basic a substance is . The greater the concentration of hydrogen ions, the more acidic it is. Knowing your soil pH is really just informational, not a call to action.

What is the pH level of soil?

Most soils fall in the range of 5 to 7.5. A reading of 7.0 is neutral, below that is acidic, higher than that is alkaline.

Do evergreens change soil pH?

This said, we do know trees can alter soil pH, and, very generally, evergreens do so more than others, but these changes—if they happen—occur over many decades [3], not from the presence of fallen pine needles or mulch. Summary.

Can pine needles cause acidity?

Plus, it may never happen if other neutralizers or alkaline substances like lime are present [1]. So no, pine needles acidity should not be a concern for gardeners. Blame the trees for being resource hogs, not the pine needles for any soil issues. And this brings us to another big misconception about soil pH.

Do pine needles affect soil pH?

Do pine needles alter the soil pH? When pine needles fall to the ground, they have left their life source (the tree) and begin to decompose. And that’s when the pH increases (acidity decreases) and they turn yellow and then brown. It’s the same for pine straw (pine needles) you can buy as mulch.

Do pine trees grow well under evergreens?

Between that and noticing that plants do not grow well under evergreens, or, more specifically, near conifers such as pine trees, it is assumed the dropped needles negatively affect the soil below.

What is pine needle mulch?

Pine needles, also known as pine straw, make fine mulch for some flower beds. They are light and fluffy, so spreading them around is a piece of cake, and they don’t compact much as they decompose, so you don’t have to worry about them becoming too thick or forming a rain-impervious mat.

How to get rid of needles in my lawn?

Use a Layer of Compost. If you do have plants that don’t like acid soil, apply a thin layer of compost before you put down the needles. Compost helps buffer the needles’ acidity. That same trick also helps lawns thrive under needle-dropping trees.

Do pine needles make soil acidic?

The biggest knock against pine needles is that they will lower the pH of the soil, making it too acid for plants to grow. That concern is largely misplaced, however. While the needles are acidic—they have a pH of around 3.5—they become more neutral as they break down.

Do pine needles affect soil pH?

You’d have to actively work the needles into the soil for them to have any real effect on its pH. Besides, with all those pine trees on your property, your soils are sure to be on the acid side already.

Can pine needles be blown around?

Also, pine needles are easily blown around. If you apply them in an exposed area, you’ll probably have to rake them back into the garden after big wind storms.

What Is Pine Needle Mulch?

Pine straw is an organic mulch made from fallen pine needles , explains Mary Jane Duford, founder of the beginner gardening blog Home for the Harvest. Like any garden mulch, pine needles create a protective layer that insulates plants, keeps the ground moist, enriches the soil and blocks weed growth.

What is the best mulch for a yard?

If you’ve had trouble keeping mulch somewhere before, Duford recommends trying pine straw. “Pine needle mulch is especially effective in areas where other mulches tend to slip, as the long needles nest together and interlock to create a mat,” he says. It’s like the springy floor in a pine forest.

What to do with long needle pine trees?

If you have long-needled pine trees, just collect some of the fallen needles. Neighbors with long-needled pine trees often are willing to share.

What is the pH of a needle?

According to Amy Jo Detweiler with the Oregon State University Extension Service, “Pine needles have a pH of 3.2 to 3.8 (neutral is 7.0) when they drop from a tree. If you were to take the freshly fallen needles (before the needles decompose) and turn them into the soil right away, you may see a slight drop in the soil pH, but the change would not be damaging to the plants.”

Does pine straw help plants?

Since it breaks down and adds nutrients to the soil, pine straw can also help plants that need a boost. “As an arborist, I use pine needle mulch to help sick trees ,” Stout says. “Often the soil has lost its nutritional value.” It may take some time before you see a difference.

Is pine straw mulch good for the yard?

While mulch does serve a purpose in the yard, its aesthetic value can’t be ignored. That’s why so many wood mulches come dyed red or brown. Some people like the fluffy, natural appearance of pine straw better than other mulches. If the wild look isn’t your style, a dyed wood mulch might be better.

Can you compost pine straw?

If you do decide to remove your old mulch, pine straw is much easier to rake up than wood or stone mulch. You can also compost pine straw. It’s easier to compost if you cut it with garden scissors or a mulcher before adding it to the pile.

What are the benefits of pine straw?

Needles are lightweight. Not only are they easy on gardeners’ backs, they don’t compact soils. Pine needles rarely bring weed seed with them. Also, they block sunlight from reaching the seeds that are already in the soil, preventing them from germinating.

How to make pine straw fluffy?

Shake and toss pine straw the way you would regular straw, so it forms a fluffy layer.

What is pine straw?

Pine straw is the name given to pine needles when they are used as top dressing mulch.

How many inches of pine needles should I use for a turtle shell?

So, more than a 4” inch layer of needles creates an interlocking turtle shell effect that sheds water away from your plants. A 2-4 ” inch layer is ideal. No matter their drawbacks, I collect and use pine needles for my gardens.

How to use pine straw for garden beds?

Just remember that a 2” layer settles down to a layer of about 1” inch. My experience recommends putting down a 4” layer of needles. Shake and toss pine straw the way you would regular straw, so it forms a fluffy layer.

Why do pine trees need needles?

This will ensure that your trees remain moist, while reducing native weeds and infestations of bark beetles. Pine trees need some needles at their bases to protect their health. Give the rest away to friends and fellow gardeners in the neighborhood.

What happens if you don't cover pine straw?

If it does not cover the soil fully, you still will have some weeds, and weeding in pine straw is not particularly pleasant. It may look light and fluffy, but those needles are sharp!

image

1.Pine Needles Bad for Our Gardens? - Watters Garden Center

Url:https://wattersgardencenter.com/pine-needles-bad-for-our-gardens/

3 hours ago  · Pine needles decompose very slowly, so that they don't need replacing as often as other mulches. However, eventually needles will breakdown and enrich garden soil. They …

2.Videos of Are Pine Needles Bad for a Garden

Url:/videos/search?q=are+pine+needles+bad+for+a+garden&qpvt=are+pine+needles+bad+for+a+garden&FORM=VDRE

15 hours ago  · Once pine needles have decomposed completely, either by naturally breaking down or via composting (more on composting pine needles later), they are completely neutral …

3.Pine Needles In Compost - Are Pine Needles Bad For …

Url:https://www.gardeningknowhow.com/composting/ingredients/composting-pine-needles.htm

21 hours ago Are pine needles bad for gardens? Pine needles decompose very slowly, so that they don’t need replacing as often as other mulches. However, eventually needles will breakdown and enrich …

4.Will Pine Needles Make My Garden Soil pH Too Acidic?

Url:https://empressofdirt.net/pine-needles-soil/

1 hours ago Quick Answer: Are pine needles bad for vegetable garden? The truth is Pine needles do not make the soil more acidic.. They are a good mulch material that will retain moisture, kill weeds, and …

5.Should I Mulch with Pine Needles? - This Old House

Url:https://www.thisoldhouse.com/landscaping/21213325/should-i-mulch-with-pine-needles

10 hours ago  · One concern of many serious gardeners is that pine needles are too acidic for their plants. The truth is, pine needles are only slightly acidic and will not harm most plants. In …

6.What To Know About Pine Needle Mulch | Family …

Url:https://www.familyhandyman.com/article/pine-needle-mulch/

32 hours ago  · You should not use pine needle mulch in wildfire danger zones. “Small pines can easily catch fire and travel in a strong wind, carrying the fire with them,” Stout says. Instead, he …

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 1 2 3 4 5 6 7 8 9