Showing posts with label companion planting. Show all posts
Showing posts with label companion planting. Show all posts

Friday, July 3, 2026

15 Reasons To Grow Borage + Ways To Use It

         Written by Elizabeth Waddington

Borage is often mentioned in organic gardening circles. It is considered by many to be a wonderful plant, which can find pride of place in many gardens. But what exactly is so great about this plant? What is borage? What are the reasons to grow it in your garden?

And how exactly should you use it in your garden (and once it is harvested)?

  Read on to find out. 

What is Borage?

Borage is the common name for Borago officinalis. It is also known as starflower.

This is an annual flowering plant. It flowers from around June right through to October in most temperate climates and grows to around two feet in height at a medium rate.

In warmer climes it may even bloom almost continuously for most of the year.

Borage is native to the Mediterranean region and has naturalized elsewhere. It grows very well in gardens across Europe and is also common in kitchen gardens across North America.

The plant is hairy all over its stems and leaves. The flowers are star-like, with five, narrow, triangular-pointed petals. These beautiful flowers are generally blue, though pink flowers are occasionally also observed, and there are also white-flowered cultivars.

The flowers are generally a deeper blue when the plants are grown in poorer soil conditions.

Borage is relatively unfussy when it comes to growing conditions.

It can cope with almost all soil types, including soils low in nutritional content. The plant can also cope with a range of soil pH levels, even very alkaline soils.

It can survive with very free-draining soils and is relatively drought tolerant. And can be grown in full sun, or light or dappled shade.

Borage is best grown from seed. Sow seeds under cover and plant them out once weather has begun to warm, or direct sow seeds where they are to grow after the last frost date in your area.

Sow once, this annual will then readily self-seed if left to its own devices.

 Why Grow Borage in Your Garden?

There are a great many reasons why you should consider growing borage in your garden. It is useful both while it is in growth, and as a crop for harvesting.

Here are just 15 reasons to grow borage in your garden:

1. Borage is an Edible Crop

One of the main reasons to grow borage in your garden is as an edible crop.

You can eat the leaves, raw or cooked, and the flowers, raw, as a garnish or in drinks. The dried stems can also be used for flavoring, and the seeds yield an oil that is particularly high in gamma-linolenic acid. 

We’ll talk a little more about how you can use borage as an edible crop a little later in this article.

Not only does it taste great, it is also a common ingredient in herbal medicine, and can be great for your health. 

A couple of caveats to mention, however: people with liver problems would be best to avoid eating these plants.

And no one should make borage a major part of their diet, as it does contain small quantities of pyrrolizidine alkaloids in tiny quantities.  That said, you will generally find that borage is a useful addition to your home-grown diet. 

2. Borage Looks Beautiful 

Wherever you choose to grow it, borage is beautiful as well as useful. Blooming over a long portion of the year, borage can bring a cheery splash of blue to your garden. Its delicate flowers stand out against a sea of green and can add to the visual amenity of your space.

They can add floral beauty to:

  • Your vegetable beds or kitchen garden.
  • Dedicated herb gardens.
  • A fruit tree guild.
  • Planting areas around fruit bushes or fruiting canes (or largely perennial polycultures).
  • An ornamental bed or border in your garden.

3. It Self-Seeds Readily So Pops Up Year After Year

One of the interesting things about borage is that, even though it is an annual, it will generally, once planted, remain in your garden for years. Borage, when left to set seed, will generally self-seed very readily.

So once you have planted some in your garden, you should find that it seeds itself and pops up all around your growing areas year after year. 

While self-seeding plants are not always ideal for very neat and tidy gardeners, borage is such a useful plant that gardeners are often happy to let it naturalize around their gardens.

It is worthwhile remembering that self-seeding annuals and a good mixture of perennial plants are ideal for a low-maintenance garden. So, borage can be a great choice for those with limited time, who want to create a garden where there is less to do each year. 

4. Borage is a Dynamic Accumulator

Borage has the ability to dynamically gather nutrients from the soil. This can help reduce nutrient leaching and make sure that nutrients are gathered and stored.

Borage is said to be particularly beneficial in accumulating potassium.

While scientific evidence on dynamic accumulation is often scant, it could be worthwhile considering borage in this capacity. 


 5. So, It Can Also Be Great as Mulch

Since borage captures and stores nutrients (such as potassium) effectively from the soil, it can be beneficial when chopped and dropped around other garden plants as mulch.

Borage can be beneficial as a mulch around a range of common crops and may be particularly beneficial for flowering and fruiting plants. Mulching with organic plant material adds to the nutrients available in the soil for the uptake of other plants. It also improves the soil quality, reduces weeds, and aids in water retention. 

6. Or On The Compost Heap

As chopped plants, you can also add borage to your compost heap or other composting system. 

As a nitrogen rich green material, which is also high in potassium and other essential plant nutrients, borage can help all the materials in the heap to break down. 

Adding borage to your compost heap can also help make sure you have a nutrient-rich and well-balanced compost at the end of the process. 

7. Or When Used To Make a Liquid Fertilizer for Your Plants

Another way to use chopped borage is to make your own liquid fertilizer or liquid plant feed for your growing areas. Liquid fertilizers can be made using a range of different weeds and garden plants. They can give your crops a quick boost and help maintain fertility in your growing areas.

You can use borage alone or combine it with other weeds from your garden for a nutrient rich weed tea that provides other plants with a wider range of different nutrients. 

8. Borage Helps Break Up and Aerate the Soil

This plant’s roots have a simple structure, but the way in which they penetrate the soil can help to break it up and aerate it.  Borage, therefore, can be a good choice in regions prone to compaction. A cover crop of borage could help to improve the soil quality before other crops are grown. 

And by self-seeding prolifically, borage can help to cover areas of bare soil and fill in patches in your growing areas. The more you can cover soil, the more you will protect the fragile and essential ecosystem it contains. 

9. Borage is Great for Bees

But perhaps the most important function borage fulfils in a garden is as a boon to bees and pollinators.

We are currently in a worrying period of mass extinction. Many bee species and other pollinating insects are endangered. Without these insects, we would not be able to grow much of our food without immense effort. 

It is vital that we protect biodiversity whenever we can.

As gardeners and growers, one of the things we can do is make sure we have flowers in bloom for pollinators throughout the year. Since borage can be in bloom over such a long season, it is a particularly beneficial bee-friendly plant. Bees are also attracted to borage flowers in preference to those of many other plants.

Bees tend to be attracted to purple/ blue flowers, and the simple structure of borage flowers means that the nectar is easy for bees and other pollinators to access. 

10. So, It Also Aids in Effective Pollination

What is great for the bees is great for the gardener or grower too. By planting bee-attractant plants like borage, we can make sure that pollinators are around to pollinate our crops.

Many of the common plants we grow depend on insects for pollination. So planting borage close to those plants can make a big difference to the yields that we get. 

The pollinator attracting properties of borage are one of the main reasons why it makes such a great companion plant for a range of crops. To aid pollination, borage can be a great addition all around your property. 

11. It’s Also a Trap Crop for Aphids

But there are also other reasons why borage is such a good companion plant. One other great thing about borage is that it attracts aphids.

You may not immediately think of this as a good thing. But since it draws aphids to it, this plant can serve as a useful trap crop. Aphids will be drawn preferentially to your borage, which can keep them away from your other crops. 

12. And All Those Aphids Attract Other Beneficial Insects

Another thing to consider is that since they attract aphids and other pest species, they also attract a range of other, more beneficial insects.

Insects like ladybugs and lacewings that prey on aphids will be drawn to their food source.

And having these beneficial bugs in your garden can help maintain a balance in the garden ecosystem overall. 

13. It May Also Deter Certain Pests

While the evidence is largely anecdotal, some gardeners swear that borage can also repel or deter certain pests, such as tomato hornworm, and cabbage moths, for example.

Whether or not borage really does repel these pests, it could be worth a try planting it as a companion plant for vulnerable crops. 

Even if it does not actually repel these pests, borage will still have the other benefits mentioned on this list. 

14. Borage is Great for Birds Too

Once borage goes to seed, the seed also provides food for a range of creatures, including a number of seed-eating bird species, such as finches.

Attracting birds to your garden will help keep the ecosystem in balance, and help maintain a healthy biodiversity in your garden. 

15. Including Backyard Chickens

And wild birds are not the only creatures which could benefit. Your feathered backyard flock will also enjoy eating borage.

It can be a useful addition to your hens’ foraged diet, or can be chopped and tossed into their run to give your chickens a healthy treat. 

15. Companion Planting With Borage So, now you have a much better idea of the reasons to grow borage in your garden, let’s take a little time to explore in a little more depth how you might use it.

The first and most common way to use borage in your garden design is as a companion plant.

Borage is a common companion plant for a wide range of different fruits and vegetables. In fact, borage can be a good ‘nurse’ plant throughout your garden and works well with almost any plant.

In particular, for some of the reasons mentioned above, borage is said to be a particularly good companion plant for:

  • Cabbages (and other brassicas)
  • Beans
  • Cucumber
  • Fruit trees (and fruit bushes and canes)
  • Squash
  • Strawberries
  • Tomatoes

For example, borage might be included as part of a polyculture with tomatoes and squash, as in the link below.

A Companion Planting Trio @ thespruce.com

Using Borage in Crop Rotation/ As a Cover Crop

Another way to incorporate borage into your garden plan is to use it as a green manure or cover crop, which gathers nutrients, protects the soil and attracts beneficial wildlife before being chopped and dropped to feed the soil ready for the next crop in rotation. 

Using Borage as an Edible Crop

Borage is such a useful plant in the garden, while growing and when harvested, that you may not immediately turn your attention to its uses elsewhere on your homestead.

But whatever else you choose to do with it, it is worthwhile keeping a few plants aside to use in your kitchen.

As mentioned above, borage can also be a useful edible crop. So how can be use it?

Here are a few examples demonstrating the different ways that the leaves and flowers can be used:

Borage Recipes

Mixed Herb Salad With Borage @ food.com.

Cucumber Salad With Borage Flowers @ allrecipes.com.

Cucumber and Borage Canapés @ growntocook.com.

Sandwiches @ food.com.

Borage Cucumber Salad Dressing @ tasteofhome.com.

Raita @ sophies-table.com.

Pasta With Borage @ eatsmarter.com.

Quiche @ ladittatrice.wordpress.com.

Borage Leaf, Pea and Mint Soup @ theseasonaltable.co.uk.

What is more, borage is also used in a number of different drinks. It is a common garnish for the UK drink ‘Pimms’ and for lemonade.

For cool cocktails in summer, you can freeze borage flowers in ice cubes then add them to your beverages.

Borage is also used to make a soothing tea.

Traditionally, borage tea is used as a herbal remedy for depression and melancholia.

In herbal medicine, an infusion is taken internally to treat fevers, chest problems and kidney problems.

It is also used in the regulation of female cycles and to promote good heart health. (Though if you plan on using herbal remedies on a regular basis, it is always best to work with a qualified herbal medicine practitioner.)

Other Uses for Borage

Borage is also used externally in herbal medicine to treat inflammatory swellings. You can make a poultice to sooth the skin.

Borage Poultice @ herbclass.com.

If the seeds are harvested, these can be used to create borage oil, which is extremely rich in gamma-linolenic acid (an essential fatty acid) also known as vitamin F. Borage oil has been shown to have a beneficial effect for those suffering from rheumatoid arthritis.

Borage oil can also be used in making soap, and in making a range of other skin care products. You can also simply add a few leaves or flowers to a number of other soap recipes, such as the one below:

Cucumber and Borage Soap @ thenerdyfarmwife.com.

Finally, borage flowers can be used to make a dye – either for edible recipes, or for dyeing fabric. The flowers work especially well for blue dyes when frozen.

As you can see, there are plenty of reasons to give borage some space in your garden. So why not get some seeds and plant some in your garden! 

Friday, June 13, 2025

What Are Dynamic Accumulator Plants?

Ever wonder how some plants seem to improve your garden soil just by being there? That’s the idea behind dynamic accumulator plants. These are plants that naturally pull minerals and nutrients from deep in the ground and store them in their leaves and stems. When you cut these plants back or let them die down, the nutrients are released into the topsoil, right where your other plants can use them.

What Exactly Is a Dynamic Accumulator?
Dynamic accumulators are plants with deep roots that tap into underground nutrient stores. They bring up things like calcium, potassium, nitrogen, and magnesium — nutrients your garden plants love but can’t always reach. These helpful plants then store those nutrients in their foliage. When you mulch with their leaves or let them compost, you're effectively feeding your garden from within.

While gardeners and permaculturists have used this idea for decades, only recently have researchers started to study it scientifically.

Science Meets Soil

Here are a few key studies and resources you can explore:


Popular Dynamic Accumulator Plants

Here are some favorites that work in a variety of climates and gardens:

Plant

What It Brings Up

Why Gardeners Love It

Comfrey

Potassium, calcium, phosphorus

Great mulch, fast grower

Nettles

Nitrogen, iron, calcium

Boosts compost, makes great tea

Yarrow

Phosphorus, potassium, copper

Attracts pollinators

Dandelion

Calcium, potassium, magnesium

Deep taproot, soil breaker

Alfalfa

Nitrogen, calcium, iron

Fixes nitrogen, improves soil

Borage

Potassium, calcium

Bee magnet, fast grower

Chicory

Potassium, calcium, phosphorus

Deep-rooted, hardy and tough


How to Use These Plants in Your Garden
You don’t need fancy techniques, just a bit of know-how. Here are four simple, effective ways to use dynamic accumulators in everyday gardening:

Chop and Drop
This is exactly what it sounds like: cut back your dynamic accumulator (like comfrey, yarrow, or borage) and drop the leaves and stems right where they grew, especially around vegetable beds. This forms an instant mulch layer, which helps suppress weeds, feeds the soil as it breaks down, and retains moisture. You can repeat this process several times a season with fast-growing plants like comfrey.

Compost Booster
Toss the leaves and trimmings of these nutrient-packed plants into your compost pile. Since they contain high levels of minerals like calcium, potassium, and nitrogen, they act as a natural fertilizer boost. This helps balance the carbon-to-nitrogen ratio in your pile and speeds up decomposition. Nettles and alfalfa are particularly good at heating up the compost.

Soil Softener
Some plants, like dandelion, chicory, and comfrey, have strong taproots that drill down into hard or compacted soils. As they grow, they loosen up the earth, improve drainage, and make space for beneficial soil organisms. When these roots eventually die, they leave behind natural pathways that help water and air move through the soil.

Companion Planting
Grow dynamic accumulators alongside your veggies or fruit trees to help attract pollinators (especially with yarrow and borage), repel pests (borage near tomatoes is a classic trick), and improve nutrient availability in the root zone. Think of them as living support systems, enhancing the growth and resilience of your main crops just by being there.
Final Thoughts
Dynamic accumulator plants are an easy, natural way to feed your garden and improve soil health over time. They're not magic—but they are powerful allies. With more research popping up to support what some gardeners have known for years, it’s a great time to give these plants a try. Start simple. Plant a little comfrey or yarrow, and see how your garden responds!

Friday, August 2, 2024

Organic Pest Control For Your Home Garden

The definition of Organic Pest Control is very broad. Generally, organic pest control means discouraging or destroying insects or pests without using manmade or synthetic chemicals that will be harmful to humans or animals. There are many means of pest control beyond the use of synthetic or natural chemicals. The following methods can reduce or eliminate the expense, preparation, storage and general need for any chemicals.

Crop Rotation
Crop rotation is an excellent way to manage pests, enhance soil health, and has been used for centuries. Since many pests rely on specific crops as a food source and for reproduction, removing or moving a crop can eliminate the food source and habitat for those pests. The simple act of moving a crop or plants from one area to another every year can confuse pests and reduce their population when they lose a favorite or familiar spot.

Companion Planting

Couple crop rotation with Companion planting for double duty! This method of planting not only enhances nutrients available, but can attract pollinators, and deter pests of surrounding plants. For example, planting nasturtiums near kale, cabbage or other brassicas. Nasturtium’s beautiful and edible blooms naturally draw in pollinators. Nasturtiums also draw cabbage worms to feed on blooms and leaves that helps keep those pests away from nearby brassicas. Nasturtiums are self-seeding and easy to grow too!

Biological Pest Control
Another chemical free method, biological pest management, is achieved by using natural enemies to regulate pests. A classic and well-known example would be the use of ladybugs, which feed on aphids, to control aphids that are destroying plants in the garden. The focus of biological control is minimizing the damage caused by pests by reducing or suppressing them. Another benefit to biological pest control is eliminating the potential of developing pesticide resistant pests. Biological pest control can be implemented to control insects, weeds or pathogens that affect plants or animals.

Mechanical Pest Control
There are many methods of mechanical pest control that provide a targeted approach to removing pests. This method of physical control can be time-consuming, but also very efficient. Handpicking harmful insects from plants can take significant time and energy but can be the quickest and most direct option for removing pests. An example would be removing visible squash bugs from spaghetti squash plants along with eggs laid on the underside of plant leaves. Locating and removing the pests before damage is done to plants can be a bit difficult.

The use of covers, barriers, or screening are mechanical options that can also be very effective if implemented before pests, or their larvae, are present in the garden. These barriers can save the time of hand-picking pests, but since some insects are very, very small, barriers may be breached by those very determined pests!

Often it is the combination of one or multiple control options that can reduce or eliminate garden pests, allowing the usage of any type of chemicals to be the last resort
.