Sweet pea companion plants can be vegetables or flowers – such as cucumbers or roses even! Companion plants can help your pea plants in their growing process by adding fertility to the soil, repelling pests, and providing cover to the plant.

Companion Planting with Sweet Pea

Companion planting can be practiced using fruit trees, garden flowers, kitchen herbs, and fodder crops. This article will give you a guide to the plants that you can pair with the sweet pea so that you get the looks and other benefits that are preferable to you.

👩🏻‍🎓 Scientific Reference

“Companion planting supports biodiversity, creating a healthy environment for beneficial insects.”University of Flordia

Plants That Pair Suitably With the Sweet Pea

The sweet pea companion plants include pole beans, snap beans, roses, and catmint. Ideally, sweet pea companions should have some of their requirements that can match those of sweet peas to enhance easier maintenance.

In this section, we will discuss various characteristics of some of the best companion plants for your sweet peas. The information that is provided here will help you to make learned decisions with regard to the sweet pea companion plants that best match your preferences with regard to uses, benefits, and care needs.

1. Cucumbers

Fresh Cucumbers Green Delight

This garden gems are naturally shading nearby plants and preventing sunburn. They're not just a treat for your taste buds but also a boon for your skin, offering nourishment. Plus, their aroma deters unwanted garden visitors like slugs. Happy gardening!

Serve surprising multipurpose uses. Their hydrating qualities can help alleviate hangovers, while their natural acidity makes them effective for removing wall marks and dirt. Additionally, cucumbers, when combined with other natural ingredients, are a home remedy to relieve headaches.

With their trailing stems and hairy leaves, exhibit a delightful variety in color, ranging from white, green, orange, to yellow. These cylindrical wonders can reach up to 24 inches in length and grow as wide as 4 inches in diameter.

Provide well-drained soil, consistent moisture, and ample sunlight. Prune regularly to encourage lateral branching and remove any damaged foliage. Protect against common pests and diseases through diligent observation and appropriate preventive measures. Regular fertilization with a balanced formula will further support its development.

The cucumber is a creeping vine plant that belongs to the Cucurbitaceae family. It exists in three types which are seedless, slicing, and pickling cucumbers. This plant originates from south Asia and it produces cylindrical fruits which are mostly green in color.

Finally, here is an interesting fact about cucumbers: they are 95 percent water in their raw form.

2. Carrots

Orange Oasis Crisp Carrots

With their vibrant orange hue, offer a trifecta of benefits in the garden. They aid healthy vision thanks to their high beta-carotene content, promote good skin health through their antioxidants, and serve as a magnet for pollinators, ensuring a thriving ecosystem in your garden.

Beyond their delicious taste, they're incredibly versatile. They're known for their role in managing diabetes due to their low glycemic index, aid in reducing constipation thanks to their fiber content, and contribute to stronger bones, thanks to their rich vitamin and mineral profile.

Vibrant orange roots with distinctive features. They grow to about 1 foot in height, and their foliage spreads to approximately 9 inches. These classic vegetables are known for their brilliant orange hue, making them easy to spot in the garden.

For optimal growth, they require well-drained soil, ample sunlight, and regular watering. Prune dead or yellowing leaves and fertilize with a balanced, slow-release formula to promote healthy foliage and vibrant blooms.

Carrots are vegetables that originate from Afghanistan. There are four main types of carrots from which you can choose to grow, which are little finger, imperator, Paris market, and Denver’s half long.

Carrots do well in temperatures ranging from 55 to 75 degrees Fahrenheit.

3. Nasturtiums

Blooming Beauty Vibrant Nasturtiums

These lovely trailing plants not only add beauty but also act as natural aphid repellents, ensuring your garden remains pest-free. Besides that, an additional  benefits in the garden comes from their vibrant blooms, which attract butterflies, aiding in essential pollination.

They have a variety of uses in the garden and kitchen. The leaves are versatile; they make a delightful tea, serve as natural disinfectants when crushed, and add a peppery zing to soups. They're a valuable asset to any green space!

Cherished for their vibrant blossoms, which can be found in a striking array of yellow, red, white, or orange hues. These charming flowers are not only visually captivating but also emit a delightful spicy fragrance. When nurtured with care, they can ascend to a remarkable height of up to 10 feet. Happy gardening!

Ensure optimal growth by planting in well-draining soil with full sun exposure. Water consistently, keeping soil evenly moist but not waterlogged. Prune spent blooms to encourage continuous flowering. Fertilize sparingly to avoid excessive foliage growth, maintaining a balanced, vibrant appearance.

This plant is also called Tropaeolum. There are two types of Nasturtiums, which are the trailing or climbing types, as well as the bush type. These two are differentiated by their growing habits. The trailing ones form vines while the bush Nasturtiums are compact.

4. Spinach

Leafy Greens Nutritious Spinach

A garden gem, offers a trifecta of benefits. Its rich antioxidants improve oxidative stress, while its lutein content enhances eye health. Moreover, its potassium helps regulate blood pressure, making it a must-grow for a vibrant garden and a healthier you.

Its tender leaves can be used as a relish to add a burst of freshness to your dishes. You can also toss it into soups, curries, and stews to enhance their flavor and nutrition. Happy gardening and cooking!

This vegetable boasts green, thin leaves arranged in a rosette formation, making it easily recognizable. It typically reaches a modest height of 8 to 12 inches, making it a compact and nutritious addition to any garden.

For optimal growth, ensure your plant receives adequate sunlight, typically 4-6 hours of indirect light. Maintain well-draining soil with regular watering, avoiding waterlogged conditions. Fertilize sparingly during the growing season and monitor for common pest issues. Prune to encourage bushier growth.

Spinach is a green vegetable that originates from Western Asia. It belongs to the Amaranthaceae family. This plant has leaves that are consumable and can be cooked or eaten raw. Its leaves are ovate to triangular in shape.

5. Turnips

Rooted in Flavor Tasty Turnips

They offer multiple benefits in the garden. They naturally repel aphids, protecting your plants. Additionally, their consumption can relieve intestinal problems and aid in weight loss, making them a valuable addition to both your garden and your diet.

Their tender leaves can be used in salads, providing a burst of freshness. These greens also serve as excellent vitamin and mineral suppliers, enriching your meals. Moreover, their consumption may reduce the risk of cancer, making them a valuable addition to your garden and your plate.

Compact size, typically growing up to 12 to 18 inches in height and spreading about 6 to 8 inches. As a cool-weather crop, they thrive in colder conditions. These versatile root vegetables boast a creamy white base with a charming purple top.

This plant thrives in well-drained, fertile soil with consistent moisture. Regular pruning maintains its shape and encourages healthy growth. Adequate sunlight and proper spacing are essential for optimal development. Protect against common pests and diseases with appropriate care and maintenance routines.

Turnips are root vegetables that are mainly grown for consumption by humans and livestock. The roots of this plant are in the form of bulbs. Turnips belong to the Brassica family, together with plants like broccoli and Brussels sprouts.

Some of the turnip varieties to note are alltop, scarlet queen, shogoin, Tokyo cross, and golden ball.

6. Basil

Herbaceous Heaven Aromatic Basil

A garden gem, offers a trifecta of benefits. Its rich antioxidants improve oxidative stress, while its lutein content enhances eye health. Moreover, its potassium helps regulate blood pressure, making it a must-grow for a vibrant garden and a healthier you.

Aromatic leaves add a burst of flavor to salads, pasta, and pizza. Beyond the kitchen, basil's medicinal qualities are impressive; it can help treat snake and insect bites, as well as worm infections. It's a true multitasker in any garden!

A delightful herb, can grow to a height of 18 to 24 inches, gracing your garden with its oval-shaped, glossy leaves. Its petite white to magenta flowers add a touch of beauty, making it a must-have for any herb garden.

To nurture optimal growth, ensure well-draining soil, adequate sunlight, and regular watering, maintaining a balance to prevent root rot. Prune as needed, providing support for healthy, upright growth.

The basil is a culinary herb in the Lamiaceae family. It can also be called great basil. It is one of the best companion herbs for peas. It originates from southern Asia and the south pacific islands. It is a fast-growing herb that can grow from seed to harvest in a period of three to four weeks.

7. Roses

Petal Perfection Radiant Roses

They are not only beautify spaces but also serve as natural fertilizer, enriching soil quality. Furthermore, their fragrant presence aids in promoting a peaceful and restful sleep in the garden.

Not just a feast for the eyes but also a versatile botanical gem. Their petals have healing power. They soothe headaches, aid in scar, cut, and burn recovery, and their petals' infusion provides relief for sore throats and coughs. Truly, a cherished addition to any garden.

Exhibit distinguishing characteristics in their foliage, boasting feather-like leaves with oval leaflets adorned with sharp teeth. These unique leaf structures add to their charm and elegance, making them a beloved choice for gardeners.

Ensure your plant receives ample sunlight, approximately 6 hours per day, and maintain well-draining soil. Water consistently but avoid over-saturation, and fertilize during the growing season. Prune dead or damaged branches to promote healthy growth.

The rose is a flower in the Rosaceae family and it is one of the best companion flowers for peas. Most of these plants originate from Asia and a small number are indigenous to Europe. They can be climbing, erect, or trailing shrubs.

8. Catmint

Feline Favorite Soothing Catmint

Its aromatic leaves not only freshen the air but also attract butterflies, aiding in pollination. Plus, it acts as a natural shield, safeguarding neighboring plants from bothersome insects like flea beetles and ants. Happy gardening!

A versatile herb with a variety of uses. Its leaves can be crushed to make a soothing tea, adding a subtle fragrance to salads. Additionally, this plant has herbal remedies, aiding in the treatment of bug bites, hemorrhoids, and arthritis. Happy gardening!

A charming herbaceous perennial, typically reaches a height of 6 to 12 inches. Its most distinguishing feature is the lovely gray-green foliage that emits a delightful aroma, making it a favorite among both gardeners and pollinators.

Ensure optimal growth by planting in well-drained soil and providing full sun. Prune regularly to maintain shape and promote new growth. Water sparingly to prevent root rot, and deadhead spent blooms to encourage continuous flowering.

The catmint is a type of mint plant that is native to Africa, Asia, and Europe but is now grown in various countries across the globe. It is also called catwort or catnip.

The naming of the catmint is mainly based on the fact that when cats sniff the catmint, they exhibit strange behaviors, which include rolling over, rubbing, and pawing. Catmint can be grown in a vegetable garden, or indoors.


If you had questions about which plants can best pair with your sweet pea plant, this article has provided you with some information that you had been searching for.

Let’s quickly go through some of the important points that you should keep in mind as far as companion planting or this type of peas is concerned:

  • Planting peas side by side with other plants so that the companions help each other in pest controlling, soil enrichment, and attraction of pollinators.
  • The companions that you can consider when growing sweet peas can be plants or flowers, though you can also pair the plant with legumes like snap peas, sugar beans, or clover.
  • Some of the plants used to pair can be used to produce medicine, for consumption, and in beautifying spaces.

Now that you have ideas on the alternatives you can add to your garden, it’s time to try the plants out when you plant sweet peas, enjoy companion planting, and reap the benefits!

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