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What Not to Plant with Yarrow: A Comprehensive Guide

Did you know that choosing the right companions for your nearby yarrow plants, such as butterfly weeds, salvia, and achillea millefolium, can significantly enhance your garden’s health and productivity? Yarrow, with its remarkable properties, has become a popular choice among gardeners seeking to create thriving green spaces. By discovering the benefits of companion planting with nearby yarrows, butterfly weeds, salvia, and achillea millefolium, you can unlock a world of possibilities for your garden.

Yarrow’s historical significance in traditional gardening practices, especially when grown alongside nearby fruit plants, adds an intriguing dimension to its appeal. Throughout the ages, this versatile plant, along with butterfly weeds and arugula, has been regarded as an excellent companion plant. It attracts beneficial insects and improves soil quality, making it a valuable addition to any garden.

So why wait? Join us on this journey as we delve into the fascinating realm of nearby yarrows companion planting. Learn how this humble plant, along with arugula, salvia, and oregano, can transform your gardening experience and make your green thumb even greener. Get ready to witness the magic unfold before your eyes!

what not to plant with yarrow

The Pitfalls of Planting Incompatible Species with Yarrow

Avoid planting yarrow near plants that require consistently moist soil.

Yarrow is a hardy plant that thrives in well-drained soil, making it ideal for garden crops. However, if you have moisture-loving plants nearby, like ferns or certain types of hostas, it can create an unfavorable environment for both yarrow and its neighbors. Yarrow’s ability to withstand dry conditions means it does not appreciate excessive moisture around its roots, so avoid planting it near water-loving plants. This way, you can ensure the health of your garden crops and prevent potential problems.

Be cautious when planting yarrow alongside aggressive or invasive species.

Yarrow may be tough, but it can struggle to compete with aggressive or invasive species like nightshades. These plants often outcompete others for resources and space, causing harm to neighboring plants like yarrow. It’s important to research the characteristics of any plant before introducing it into your garden alongside yarrow. Some examples of invasive species to avoid pairing with yarrow include Japanese knotweed or purple loosestrife. However, yarrow can thrive when paired with great companions such as predatory insects like green lacewings.

Understand the potential negative effects of planting shade-loving plants near yarrow.

Yarrow thrives in full sun and prefers at least six hours of direct sunlight each day. If you have shade-loving garden crops that rely on a more shaded environment, they may struggle when planted near yarrow. The presence of yarrow can create competition for sunlight, potentially stunting the growth or development of nightshades or green lacewings. Consider placing these shade-loving plants in a separate area away from the sun-seeking yarrow to avoid any issues with their feet.

Take note of plants that may compete with yarrow for nutrients and resources.

While yarrow is relatively low-maintenance, it still requires essential nutrients to grow and thrive. When planning your garden layout, be mindful of other nutrient-hungry plants that could deplete the available resources around your yarrows’ root zone. Some examples of plants that may compete with yarrow for nutrients include tomatoes, peppers, or corn. To ensure the health of your yarrow, consider keeping these nutrient-demanding plants at a distance.

Choosing the Best Companions for Yarrow: Roses and More

Roses: A Perfect Match for Yarrow

Roses are a great companion plant, especially when paired with yarrow flowers. Not only do they create a visually stunning combination, but they also offer mutual benefits that enhance each other’s growth and overall health. Yarrow plants are also good companion plants for roses.

Roses can greatly benefit from being planted alongside yarrow, which acts as a good companion plant. Yarrow repels pests like aphids and Japanese beetles, which can harm roses. By planting yarrow nearby, you provide a natural defense for your roses, keeping them healthy and thriving.

Furthermore, yarrows act as dynamic accumulators, drawing up nutrients from deep within the soil with their roots and making them available to neighboring plants. This process benefits roses by providing them with additional nourishment for their feet and promoting robust growth. The nutrient-rich environment created by the presence of yarrows can result in more vibrant blooms and stronger stems on your rose bushes.

Flourishing Flowering Plants with Yarrow

While roses make great companions for yarrows, there are several other flowering plants that thrive when paired together, such as those that have a strong affinity for feet.

  1. Lavender: Known for its calming scent and beautiful purple flowers, lavender makes a wonderful companion plant for yarrows. Both plants have similar soil requirements and attract pollinators like bees and butterflies.
  2. Strawberries: Yarrows’ ability to repel pests extends beyond roses; it also deters harmful insects that often plague strawberry plants. Planting strawberries alongside yarrows can help protect your berry crop from potential damage.
  3. Rosemary: Like yarrows, rosemary is a great companion plant that has aromatic foliage that repels certain pests while attracting beneficial insects like green lacewings—an excellent companion plant and natural predator of many common garden pests. Pairing rosemary with yarrow creates a dynamic duo of companion plants that can help maintain a pest-free garden.

Herbal Harmony: Yarrow and Herbs

Combining companion plants like herbs with yarrows in your garden not only adds diversity to your landscape but also provides mutual benefits for both plant groups.

  1. Basil: This popular herb not only complements various culinary dishes but also attracts beneficial insects, including honey bees. Planting basil near yarrows can help increase pollination rates, resulting in better fruit set for nearby plants.
  2. Rosemary: As mentioned earlier, rosemary is an excellent companion for yarrows due to its ability to attract green lacewings—a natural predator of many common pests. The aromatic foliage of rosemary helps deter certain pests from attacking nearby plants.

Attracting Beneficial Insects with Yarrow

Yarrow’s beautiful flowers are irresistible to beneficial insects such as bees and butterflies that play a vital role in pollination. By planting yarrow alongside other flowering plants, you create a haven for these helpful creatures while simultaneously enhancing the overall health and productivity of your garden.

what not to plant with yarrow

Enhancing Soil Nutrition: Moisture-Loving Plants and Yarrow

Yarrow is a versatile plant that thrives in various soil conditions. However,It’s essential to choose wisely. Certain plants can enhance soil nutrition and create a harmonious environment for yarrow to flourish.

Moisture-Loving Plants

One way to enhance soil nutrition around yarrow is by selecting moisture-loving plants as neighbors. These plants not only provide shade but also help retain moisture in the soil, preventing it from drying out too quickly. Some excellent options include:

  • Salvia: This beautiful flowering plant not only adds visual appeal but also attracts beneficial insects like bees and butterflies. It thrives in damp conditions and complements yarrow perfectly as companion plants.
  • Water-loving companion plants: Consider planting water-hungry vegetables or fruits like cucumbers, melons, or tomatoes near your yarrow patch. These crops require ample water for healthy growth, helping keep the surrounding soil moist.

Nitrogen-Fixing Plants

Nitrogen is an essential nutrient for plant growth, and certain plants have the remarkable ability to fix nitrogen from the air into a form usable by other nearby plants. By planting nitrogen-fixing companions alongside yarrow, you can improve overall soil quality without relying heavily on fertilizers. Here are some examples:

  • Legumes: Plants like peas, beans, or clover have specialized root nodules that house bacteria capable of converting atmospheric nitrogen into a form accessible to other plants. Planting legumes near yarrow will enrich the soil with nitrogen naturally.
  • Nightshades: Tomatoes and eggplants belong to the nightshade family and are known for their ability to fix nitrogen effectively while providing shade for neighboring plants such as yarrow.

Ground Covers for Moisture Retention

To maintain a consistently moist environment around the roots of yarrow, consider planting suitable ground covers. These low-growing plants create a protective layer that helps retain moisture and prevents weed growth. Here are some options:

  • Creeping thyme is an excellent companion plant to yarrow plants. This aromatic herb forms a dense mat that not only retains moisture but also releases a pleasant fragrance when stepped on. Plant yarrow alongside creeping thyme to create a beautiful and fragrant garden. The common yarrow and creeping thyme combination is a perfect match.
  • Strawberries: Besides being delicious, strawberries make excellent ground covers. Their sprawling foliage helps keep the soil cool and moist while suppressing weed growth. Additionally, planting yarrow companion plants alongside strawberries can further enhance their growth and health. Yarrow plants, known for their herbaceous qualities, can provide additional benefits to the strawberry patch.

Nutrient-Rich Companions

Enhancing soil fertility is crucial for optimal plant growth, and planting nutrient-rich companions alongside yarrow can provide the necessary boost. These plants contribute valuable nutrients to the soil, ensuring your yarrow thrives. Consider these options:

  • Comfrey: Known as a dynamic accumulator, comfrey absorbs essential minerals from deep within the soil and makes them available to neighboring plants like yarrow.
  • Beneficial aphid-attracting companion plants: Companion plants like marigolds or daisies attract beneficial insects such as ladybugs, which feed on aphids that could harm your yarrow crop.
Not to Plant with Yarrow

Avoiding Disastrous Pairings: What Not to Plant with Yarrow

Powdery Mildew Prone Vegetables: A Recipe for Disaster

Caution must be exercised, especially when dealing with crops that are prone to powdery mildew. Yarrow, a popular companion plant, with its delicate and feathery foliage, can easily become a breeding ground for this fungal disease if planted too closely to susceptible vegetables. Powdery mildew thrives in warm and humid conditions, making it a common problem in many gardens. To avoid this disastrous pairing, keep the following vegetables away from your yarrow companion plants.

  • Zucchini
  • Squash
  • Pumpkins
  • Cucumbers

These vegetables are notorious for their susceptibility to powdery mildew. By keeping them at a safe distance from yarrow, you can minimize the risk of an outbreak and ensure both plants thrive.

Drought-Tolerant Yarrow vs. Water-Hungry Crops: A Mismatched Duo

Yarrow is renowned for its ability to withstand dry spells and thrive in drought conditions. However, when paired with water-hungry crops like cucumbers or melons, this mismatched duo can spell trouble. While yarrow may not require frequent watering, cucumbers and melons have high water demands to produce juicy fruits.

To prevent competition for water resources and potential damage to either plant, it is best to avoid planting cucumbers or melons near yarrow. Instead, consider alternative companions that share similar watering needs:

  • Lavender
  • Rosemary
  • Sage
  • Thyme

These herbs not only complement the beauty of yarrow but also tolerate drier conditions without compromising their growth.

Mint’s Rampant Growth vs. Delicate Yarrow: A Battle for Space

Mint is infamous for its aggressive spreading habit that can quickly overtake a garden bed if not contained. When planted next to delicate yarrow, this battle for space can result in the suffocation and demise of the yarrow plants. To preserve the beauty and health of your yarrow, it is essential to keep mint at bay.

Instead of planting mint alongside yarrow, consider these alternatives that won’t overpower its delicate presence:

  • Catnip
  • Lemon balm
  • Chamomile
  • Calendula

These herbs offer a more harmonious pairing with yarrow, ensuring both plants coexist peacefully without one overshadowing the other.

High Nitrogen Feeders: Corn and Beans Beware

Yarrow prefers soil with moderate fertility and can be adversely affected by excessive nitrogen levels. Therefore, it is crucial to avoid planting high-nitrogen feeders like corn or beans near yarrow. These crops have a voracious appetite for nitrogen, which may deprive yarrow of the balanced nutrient levels it requires for optimal growth.

Yarrow Companion Vegetable Plants: Can Yarrow be Planted with Vegetables?

Which vegetables can thrive when planted alongside yarrow?

Yarrow, with its beautiful flowers and aromatic foliage, not only adds visual appeal to your garden but can also benefit certain vegetable crops. By choosing the right companion plants, you can create a harmonious environment that promotes healthy growth and enhances the overall productivity of your vegetable garden.

Here are some vegetables that can thrive when planted alongside yarrow:

  • Tomatoes: Yarrow’s ability to attract beneficial insects like ladybugs and lacewings can help control pests that commonly affect tomato plants. Yarrow’s deep root system helps improve soil structure, which benefits tomatoes’ nutrient uptake.
  • Cabbage: Planting yarrow near cabbage plants can deter pests such as aphids and cabbage worms. This natural pest control method reduces the need for chemical interventions while promoting a healthier cabbage crop.
  • Carrots: Yarrow’s strong scent acts as a deterrent for carrot flies, which are notorious for damaging carrot crops. By intercropping yarrow with carrots, you create an aromatic barrier that helps protect your carrots from these pesky pests.

The benefits of intercropping yarrow with certain vegetable crops

Intercropping refers to planting different species, such as yarrow plants, together in close proximity to maximize their mutual benefits. Intercropping yarrow plants with yarrow companion plants can offer several advantages.

  1. Pest control: Yarrow attracts beneficial insects like hoverflies and parasitic wasps that feed on harmful pests such as aphids and caterpillars. These predatory insects act as natural pest control agents, reducing the need for chemical pesticides in your vegetable garden.
  2. Improved soil health: Yarrow has deep taproots that help break up compacted soil and improve drainage. Its roots also bring up nutrients from deeper layers of the soil, benefiting neighboring vegetables by making these nutrients more accessible.
  3. Enhanced pollination: Yarrow’s attractive flowers entice bees and other pollinators to visit your garden. Increased pollination improves fruit set and yield in vegetable crops such as tomatoes, cucumbers, and zucchini.

The potential drawbacks of planting yarrow near certain vegetable varieties

While yarrow can be a beneficial companion plant for many vegetables, there are a few considerations to keep in mind:

  • Root competition: Yarrow has an extensive root system that may compete with shallow-rooted vegetables like lettuce or radishes for water and nutrients. To avoid this issue, make sure to give these delicate plants enough space or consider planting them farther away from yarrow.
  • Overcrowding: Yarrow can spread rapidly if not properly managed. It is important to monitor its growth and prevent it from overcrowding your vegetable beds. Regular pruning and dividing the plant every few years will help keep it under control.
Aromatic Herbs and COMBINATION

Aromatic Herbs and Yarrow: Ideal Pairings and Combinations

Complementing the Fragrance of Yarrow

Yarrow, with its distinct aroma, can be enhanced by planting it alongside certain aromatic herbs. These herbs not only add a delightful fragrance to your garden but also create a visually appealing and harmonious bed. Let’s explore some ideal pairings that will make your yarrow stand out!

Enhancing Pest Control in Your Garden

Combining yarrow with specific aromatic herbs can help keep pests at bay, naturally. The strong scents of these herbs act as natural deterrents, preventing unwanted insects from feasting on your plants. Here are some herb companions that can enhance pest control in your garden:

  1. Thyme and yarrow plants: These fragrant herbs release oils that repel many common garden pests such as aphids, cabbage worms, and tomato hornworms.
  2. Yarrow plants: Not only does the herb yarrow add flavor to your dishes, but it also deters pests like aphids, spider mites, and cucumber beetles.
  3. Sage and yarrow plants: With their powerful scents, sage and yarrow plants keep away pests like cabbage moths and carrot flies while adding a touch of elegance to your garden.

By strategically planting these aromatic herbs alongside yarrow, you create a natural defense system against pesky insects without relying on harmful chemicals.

Attracting Pollinators to Your Yard

Yarrow is known for attracting pollinators such as bees and butterflies due to its nectar-rich flowers. By pairing it with certain aromatic herbs that pollinators love, you’ll create a haven for these beneficial creatures in your yard. Consider the following herb companions:

  1. Lavender: Bees adore the sweet scent of lavender flowers and will flock to them for their nectar. Planting lavender near yarrow will ensure a buzzing ecosystem in your garden.
  2. Rosemary and yarrow plants: These aromatic herbs not only add delightful fragrances but also attract bees and butterflies with their vibrant flowers.
  3. Mint: The strong scent of mint is irresistible to bees, butterflies, and other pollinators. Planting it alongside yarrow will entice them to visit your garden frequently.

By incorporating these aromatic herbs into your garden bed, you’ll not only create a visually appealing landscape but also support the essential work of pollinators.

Understanding What Not to Plant with Yarrow

Avoid planting plants that require consistently moist soil next to drought-tolerant yarrow

Yarrow is a hardy plant that thrives in dry conditions, making it an excellent choice for those looking to create a low-maintenance garden. However, it’s important to be mindful of the plants you choose to place alongside yarrow. Plants that require consistently moist soil may struggle when planted next to drought-tolerant yarrow.

When selecting companion plants for yarrow, opt for those that can tolerate drier conditions. Here are some suitable options:

  • Lavender: This aromatic herb not only complements the appearance of yarrow but also shares its preference for well-drained soil.
  • Sedum: These succulent plants are known for their ability to withstand dry spells, making them ideal companions for yarrow.
  • Russian sage: With its silver foliage and tall spires of purple flowers, Russian sage adds beauty and resilience alongside yarrow.

By avoiding moisture-loving plants near your yarrow, you ensure that both species can thrive without compromising each other’s needs.

Take caution when planting aggressive spreaders, such as mint, near delicate yarrow

Mint is notorious for its vigorous spreading habit. While this quality may be desirable in certain areas of the garden, it can quickly overtake more delicate plants like yarrow if not kept in check. Therefore, exercise caution when considering mint as a companion plant for your yarrow.

Instead of mint, consider these alternatives that won’t overpower your yarrow:

  • Catmint (Nepeta): Similar in appearance and fragrance to mint but less invasive.
  • Coreopsis: These cheerful yellow or pink flowers add a pop of color without dominating the space.
  • Echinacea (Coneflower): Known for attracting pollinators and providing visual interest with its vibrant blooms.

By choosing less aggressive spreaders as companions for yarrow, you can maintain a balanced and harmonious garden.

Beware of pairing shade-loving plants with sun-loving yarrow

Yarrow thrives in full sun, basking in its warmth and producing abundant blooms. Therefore, it’s important to avoid planting shade-loving plants alongside yarrow to prevent competition for sunlight.

Consider these sun-loving alternatives that will complement your yarrow:

  • Black-eyed Susan: These bright yellow flowers are a classic choice for sunny borders and attract butterflies.
  • Blanket flower (Gaillardia): With their fiery red and yellow petals, blanket flowers add a vibrant touch to any sunny spot.
  • Salvia: This diverse genus offers various species that thrive in full sun, providing an array of colors and textures.

By selecting plants that share yarrow’s preference for sunlight, you’ll create a visually appealing garden while ensuring each plant receives the light it needs.

Avoid planting high-nitrogen feeders like corn or beans near nitrogen-sensitive yarrow

Some plants have higher nitrogen requirements than others. While this may be beneficial for certain crops like corn or beans, it can be detrimental to nitrogen-sensitive plants like yarrow.

Frequently Asked Questions about Yarrow Companion Planting

Can I plant yarrow with any other plants?

Yes, yarrow is a versatile plant that can be paired with many different species in your garden. However, there are some plants that may not thrive when planted alongside yarrow. It’s important to know what not to plant with yarrow to ensure successful companion planting.

What plants should I avoid planting with common yarrow?

While yarrow is generally considered a beneficial companion plant, there are a few species that may struggle when grown in close proximity. Here are some plants you should avoid planting with common yarrow:

  • Tomatoes: Yarrow attracts predatory insects like ladybugs and lacewings, which could potentially harm tomato plants.
  • Cucumbers: Similar to tomatoes, cucumbers are also susceptible to damage from the predatory insects attracted by yarrow.
  • Potatoes: Yarrow’s ability to attract beneficial insects might interfere with the natural pest control methods used for potatoes.
  • Carrots: Carrots may compete for nutrients when grown near vigorous-growing yarrow.

How can I address challenges when combining yarrow with other plants?

To overcome potential challenges when pairing yarrow with other plants, consider these strategies:

  1. Spacing: Provide enough space between the yarrow and other plants to prevent overcrowding and competition for resources.
  2. Companion Planting: Pairing compatible companion plants alongside yarrow can help deter pests and promote overall garden health.
  3. Monitoring: Regularly inspect your garden for any signs of insect damage or nutrient deficiencies. Early detection allows you to take prompt action.

Are there specific care requirements for successful yarrow companion planting?

Yarrow is known for its hardiness and adaptability, making it relatively easy to grow alongside other plants. However, there are a few care requirements you should keep in mind:

  • Sunlight: Yarrow thrives in full sun, so ensure it receives at least six hours of direct sunlight daily.
  • Well-draining Soil: Yarrow prefers well-draining soil to prevent root rot. Amend heavy clay soils with organic matter for improved drainage.
  • Watering: While yarrow is drought-tolerant, regular watering during dry spells will help maintain its health and vigor.

Tips and tricks from experienced gardeners who have successfully paired yarrow with other species

Experienced gardeners have shared their tips and tricks for successful yarrow companion planting. Here are some insights:

  • Attract Beneficial Insects: Yarrow’s ability to attract beneficial insects can be harnessed by planting it near susceptible plants that benefit from natural pest control.
  • Use as a Living Mulch: Plant yarrow around the base of taller plants to act as a living mulch, suppressing weeds and conserving soil moisture.
  • Cutting Back: Regularly cut back yarrow to prevent it from overpowering neighboring plants. Pruning also promotes bushier growth.


In conclusion, it is important to understand what not to plant with yarrow in order to ensure successful growth and a thriving garden. Planting incompatible species with yarrow can lead to various pitfalls and disastrous pairings that may hinder the growth of both plants.

To create an ideal pairing with yarrow, consider choosing companions such as roses and other flowering fruits. These plants not only complement the beauty of yarrow but also provide a favorable environment for its growth. Moisture-loving plants can enhance soil nutrition and contribute to the overall health of your garden when planted alongside yarrow.

It is essential to exercise caution. While some vegetable plants can be compatible with yarrow, it is crucial to research specific pairings before proceeding. Aromatic herbs, on the other hand, tend to make ideal companions for yarrow due to their similar growth requirements and beneficial interactions.

By understanding what not to plant with yarrow, you can avoid potential issues that may arise from incompatible pairings. This knowledge will help you make informed decisions when planning your garden layout and selecting suitable companion plants for yarrow.

Remember that these guidelines are based on general recommendations and may vary depending on your specific gardening conditions. It’s always best to conduct further research or consult with local gardening experts if you have any uncertainties about particular plant combinations.

Now that you have a clearer understanding of what not to plant with yarrow, feel free to explore different companion options that suit your preferences and garden goals. Happy gardening!

Frequently Asked Questions about Yarrow Companion Planting

Q: Can I plant tomatoes near yarrow?

A: Yes, tomatoes can be planted near yarrow as they do not have any significant negative effects on each other’s growth.

Q: What happens if I plant mint next to my yarrow?

A: Mint should be avoided as a companion for yarrow since it tends to spread aggressively and may overpower the yarrow’s growth.

Q: Are marigolds good companions for yarrow?

A: Yes, marigolds make excellent companions for yarrow as they help repel pests and attract beneficial insects to the garden.

Q: Can I plant lavender with yarrow?

A: Lavender is a great companion for yarrow as both plants have similar care requirements and their scents complement each other well.

Q: Should I avoid planting beans near yarrow?

A: It is generally recommended to avoid planting beans near yarrow as they have different soil and moisture requirements, which can hinder each other’s growth.