What Can I Plant With Begonias: Top Companion Plants

Table of Contents

1. Introduction
2. Understanding Your Begonias
3. The Best Foliage Companions
4. Flowering Partners for a Color Explosion
5. Trailing Companions for Containers
6. Perennial and Shrub Backdrops
7. Design Strategies for Success
8. Caring for Your Begonia Combinations
9. Creating a Tropical Oasis
10. Simple Steps for a Beautiful Garden
11. Conclusion
12. FAQ

Introduction

There is a unique sense of excitement that comes with planning a shade garden. While sunny borders often get the most attention, the cool, quiet corners of a yard offer a special opportunity for lush textures and sophisticated color palettes. Begonias are the undisputed stars of these spaces, offering brilliant blooms and striking foliage that can last from early summer right through the first frost. At Longfield Gardens, we have spent years trialing different varieties to see which plants bring out the best in these versatile favorites.

Choosing what to plant with begonias is about more than just finding colors that match. It is about creating a small ecosystem where every plant enjoys the same soil, light, and water. Whether you are filling a decorative patio planter or a quiet woodland border, the right companions will make your begonias stand out while making your gardening tasks simpler. This guide will help you select the best annuals, perennials, and foliage plants to create a professional, layered look in your garden.

By matching begonias with plants that share their love for filtered light and well-draining soil, you can ensure a vibrant display all season long.

Understanding Your Begonias

Before selecting companions, it helps to identify which type of begonia you are growing. While they all share a love for beauty, their habits and light preferences can vary slightly.

Tuberous Begonias

These are the showstoppers often found in our begonia collection. They grow from tubers and produce large, rose-like flowers in stunning shades of red, pink, white, orange, and yellow. Some grow upright, while others, like the "pendula" types, have a cascading habit that makes them perfect for hanging baskets. They generally prefer partial shade and protection from the hot afternoon sun.

Wax Begonias

Wax begonias are compact, mounding plants often used as bedding plants. They are known for their fleshy, "waxy" leaves and constant clusters of small flowers. Unlike tuberous types, wax begonias are quite resilient and can often handle more sun, especially in cooler climates.

Foliage-First Begonias

Varieties like Angel Wing or Rex begonias are grown primarily for their dramatic, patterned leaves. These types are excellent for adding sophisticated textures to containers and shaded corners where flowers might be secondary to the overall "vibe" of the garden.

Key Takeaway: Match your companions to the specific begonia type. Tuberous begonias need elegant, shade-loving partners, while wax begonias can handle sturdier, sun-tolerant neighbors.

The Best Foliage Companions

Foliage is the "secret sauce" of a great garden design. While flowers provide the pops of color, foliage provides the structure and the backdrop. Begonias have broad, often dark or glossy leaves, which look incredible when paired with fine textures or contrasting colors.

Ferns

Ferns are perhaps the most classic companion for begonias. Their lacy, delicate fronds provide a perfect textural contrast to the heavy, succulent-like leaves of a begonia.

• Why they work: Most ferns thrive in the same moist, shaded conditions that begonias love.
• Design tip: Plant taller ferns like Ostrich ferns behind upright tuberous begonias to create a "wall" of green that makes the begonia blooms pop. For containers, a simple Boston fern provides a lush, overflowing look.

Caladiums

If you want to stay within the "summer bulb" family, caladiums are a match made in heaven. Like begonias, caladiums grow from tubers and love warm, shaded spots.

• Why they work: Caladiums offer heart-shaped leaves in shades of white, pink, and red, often with intricate veining. Since they have no significant flowers of their own, they don't compete with the begonia blooms.
• Design tip: Pair a white-leaved caladium with a scarlet red double begonia for a high-contrast look that brightens up even the darkest corner of a porch.

Coleus

Coleus is the chameleon of the shade garden. Available in thousands of color combinations—from neon lime to deep burgundy—it allows you to exactly match or wildly contrast your begonias.

• Why they work: Coleus is incredibly easy to grow and shares the begonia’s preference for consistent moisture.
• Design tip: Choose a coleus variety that "picks up" the color of your begonia's center or "eye." For example, a yellow-edged coleus looks stunning next to an orange begonia with a yellow center.

Hostas

For garden beds, hostas provide a solid, dependable foundation. Their wide range of sizes and leaf colors (blue-green, chartreuse, variegated) makes them incredibly versatile.

• Why they work: Hostas are perennials that come back year after year, providing a permanent home for your seasonal begonias.
• Design tip: Use small or miniature hosta varieties in the front of a border, tucked around the base of upright begonias to hide the "legs" of the plant and keep the soil cool.

What to do next:

• Identify the shadiest spots in your garden or on your patio.
• Select one "fine-textured" plant (like a fern) and one "bold-textured" plant (like a caladium).
• Group them in clusters of three for a natural, professional appearance.

Flowering Partners for a Color Explosion

If your goal is maximum flower power, you can pair begonias with other shade-tolerant bloomers. The trick here is to balance the flower shapes so the display doesn't look cluttered.

Impatiens

Impatiens and begonias are the "dynamic duo" of the shade world. They have similar water needs and growth habits, making them very easy to maintain together.

• Why they work: Impatiens provide a carpet of color, while begonias provide height and larger individual blossoms.
• Design tip: Use trailing impatiens around the edges of a large pot with an upright tuberous begonia in the center. The impatiens will spill over the sides while the begonia stands tall.

Fuchsia

Fuchsia plants offer an exotic, dangling flower shape that complements the pendulous blooms of many begonia varieties.

• Why they work: Both plants thrive in hanging baskets and prefer to be protected from harsh, drying winds.
• Design tip: In a large hanging basket, plant a "boliviensis" type begonia (which has long, tubular flowers) with a trailing fuchsia. The combination of different flower shapes in the same color family (like corals and pinks) creates a sophisticated, monochromatic look.

Torenia (Wishbone Flower)

Torenia is a charming, low-growing annual with trumpet-shaped flowers that often feature a "wishbone" shape in the center.

• Why they work: Torenia loves the heat and humidity just as much as begonias do, but it stays low to the ground, acting as a beautiful flowering mulch.
• Design tip: Use purple or blue torenia to provide a "cool" contrast to "warm" yellow or orange begonias.

Browallia

Also known as Sapphire Flower, browallia produces star-shaped blooms in a rare, true-blue shade.

• Why they work: True blue is hard to find in the shade. It acts as a perfect foil for white or pale pink begonias, making the colors look crisp and clean.
• Design tip: This is a great choice for window boxes where you want a dainty, airy look to balance the bold presence of the begonias.

Trailing Companions for Containers

When planting in pots, window boxes, or hanging baskets, we often use the "Thriller, Filler, Spiller" method, and How to Grow Summer Bulbs in Containers has more container planting tips. The begonia usually acts as the "Thriller" (the focal point) or the "Filler" (filling the middle space). To complete the look, you need "Spillers"—plants that trail down over the edges.

Creeping Jenny (Lysimachia nummularia)

This plant features small, coin-shaped leaves in a brilliant lime-green or gold color.

• Why it works: The bright yellow-green foliage acts like a spotlight, reflecting light in shady areas and making everything around it look more vibrant.
• Design tip: Creeping Jenny is very thirsty, so it will let you know if your begonia pot is getting too dry. It looks especially striking cascading beneath dark-leaved begonias.

Dichondra 'Silver Falls'

If you prefer a cool, elegant palette, 'Silver Falls' is an excellent choice. It produces long, shimmering stems of silvery, fan-shaped leaves.

• Why it works: Its metallic sheen provides a modern look that pairs beautifully with white or soft pink begonias.
• Design tip: Give it plenty of room to trail; in the right conditions, it can grow several feet long by the end of summer.

Lobelia

Trailing lobelia provides a cloud of tiny flowers, usually in shades of blue or white.

• Why it works: It fills in the gaps between larger plants, creating a soft, finished look.
• Design tip: Lobelia prefers the cooler parts of the season. In very hot climates, pair it with begonias in a spot that gets morning sun and afternoon shade to keep it from "melting" in the heat.

Bacopa

Bacopa is a reliable "spiller" with tiny, five-petaled flowers that bloom continuously throughout the summer.

• Why it works: It is a "self-cleaning" plant, meaning you don't have to deadhead the tiny spent flowers. This makes it a low-maintenance partner for begonias.
• Design tip: White bacopa is a universal donor—it looks good with every single begonia color.

Key Takeaway: Using a "spiller" plant makes your container look established and professional. Choose a color that either matches your begonia or provides a sharp contrast (like gold leaves with red flowers).

Perennial and Shrub Backdrops

If you are planting begonias in the ground, you can use perennials and shrubs to create a permanent framework. This makes your garden look beautiful even before the begonias are planted in the spring.

Astilbe

Astilbe offers feathery, plume-like flowers in summer.

• Why it works: The spiky verticality of astilbe is the perfect opposite of the mounding or cascading shape of begonias.
• Design tip: Plant begonias in front of astilbe. Once the astilbe flowers fade, their fern-like foliage remains a beautiful backdrop for the begonias, which will keep blooming until frost.

Coral Bells (Heuchera)

Coral Bells are grown for their stunning leaves, which come in colors like lime, purple, silver, and even peach.

• Why they work: They are semi-evergreen in many zones, providing early-season interest. Their mounding habit mimics the shape of wax begonias, creating a harmonious "rolling" look in a border.
• Design tip: Match a purple-leaved heuchera with a pink begonia for a rich, moody color palette.

Boxwood

For a more formal look, a low hedge of boxwood can frame a bed of begonias perfectly.

• Why they work: The structured, evergreen nature of the boxwood makes the somewhat "wilder" growth of the begonias look intentional and tidy.
• Design tip: Keep the boxwood trimmed to about 12-18 inches and fill the center of the "box" with a single color of wax begonias for a classic, high-end estate look.

Hellebores (Lenten Rose)

Hellebores are early spring bloomers, but their leathery, evergreen leaves last all summer.

• Why they work: By the time you plant your begonias, the hellebore flowers are done, but the sturdy leaves provide an excellent "green screen" that protects smaller begonias from wind.
• Design tip: Since hellebores are very long-lived, they make a great "anchor" plant for a shade garden bed.

Design Strategies for Success

When we design our trial gardens at Longfield Gardens, we look for combinations that are sustainable. Here are a few strategies to keep in mind when mixing begonias with other plants.

The "Same Needs" Rule

The most common mistake in companion planting is pairing plants with different needs. Never plant begonias with:

• Cacti or Succulents: These need to dry out completely, while begonias prefer consistent moisture.
• Mediterranean Herbs: Lavender, rosemary, and thyme love baking sun and sandy, dry soil—the opposite of a begonia's ideal home.
• Water-logged Plants: While begonias like moisture, they cannot sit in soggy, "swampy" soil, or their stems will rot. Avoid pairing them with true bog plants.

Color Theory Made Simple

You don't need an art degree to make a beautiful garden. Try one of these three simple color approaches:

1. Monochromatic: Use different shades of the same color. For example, light pink begonias, dark pink impatiens, and burgundy-leaved heuchera.
2. Complementary: Use "opposite" colors to make them pop. Orange begonias look incredibly vivid next to blue lobelia or purple coleus.
3. The "White Light": In deep shade, white is your best friend. Use white begonias, white caladiums, and white-variegated hostas to make the area look like it's glowing.

Spacing and Depth

Begonias need good air circulation to prevent powdery mildew (a common fungal issue in humid shade). For more on spacing, see How Far Apart Do You Plant Begonias?.

• In Pots: Leave about 2-3 inches between the plants. They will grow to fill the space quickly.
• In the Ground: Check the "mature width" on your plant labels. If a begonia grows 12 inches wide and its companion grows 12 inches wide, space them 12 inches apart from center to center.

What to do next:

• Group your plants by water needs before you start digging.
• Place your "thriller" (focal point) plant first, then arrange the others around it.
• Ensure your pots have drainage holes—this is the most important "rule" for begonia success.

Caring for Your Begonia Combinations

Once you have your beautiful combinations planted, a few simple maintenance steps will keep the display looking fresh all summer, and our Shipping Information page can help you plan future orders.

Watering Correctly

The goal is "moist but not soggy." Stick your finger an inch into the soil; if it feels dry, it's time to water. Because begonias have succulent-type stems, they can handle a little bit of drought better than they can handle "wet feet." In containers, you may need to water daily during the hottest part of July and August.

Feeding for Blooms

Begonias are "heavy feeders," meaning they use a lot of energy to produce those big flowers. We recommend using a balanced, water-soluble fertilizer every two weeks. If you are growing them with heavy-foliage plants like coleus, look for a fertilizer with a slightly higher middle number (Phosphorus) to encourage more blooms rather than just more green leaves.

Deadheading and Tidying

• Tuberous Begonias: These often drop their spent flowers naturally, but picking up the fallen blooms from the foliage helps prevent mold.
• Wax Begonias: These are mostly self-cleaning and require very little work.
• Companions: Pinch back your coleus and impatiens if they start to get "leggy" or outgrow the begonias. This encourages them to grow bushier and fuller.

Managing Light

As the season progresses, the angle of the sun changes. A spot that was shady in May might be in full sun by July. If you notice your begonia leaves looking scorched or "bleached," you may need to move your containers to a slightly more protected spot.

Creating a Tropical Oasis

Begonias have a naturally tropical look, and you can lean into this by pairing them with other bold-leafed plants. This is especially effective in large patio containers where you want to create a "vacation" atmosphere.

Canna Lilies

While many cannas love full sun, some varieties do quite well in partial shade.

• Why they work: They provide massive height (3-5 feet) and broad, paddle-shaped leaves that create a dramatic "canopy" over your begonias.
• Design tip: Use a canna with bronze or striped foliage as a "thriller" in the center of a very large pot, and surround the base with bright red or orange begonias.

Cordyline (Spike Plants)

These plants offer narrow, sword-like leaves that grow upwards and outwards.

• Why they work: They provide a structural "fountain" shape that contrasts perfectly with the mounding shape of begonias.
• Design tip: Look for "Red Sensation" cordyline to pair with pink or red begonias for a sophisticated, dark-toned arrangement.

Elephant Ears (Colocasia)

If you have a very large space, nothing beats the drama of Elephant Ears.

• Why they work: Their massive leaves provide deep shade, which smaller begonias appreciate.
• Design tip: Plant begonias on the "shady side" of the elephant ear. The contrast in scale—tiny begonia flowers against a leaf the size of a shield—is breathtaking.

Simple Steps for a Beautiful Garden

Gardening should be a source of joy, not a complicated chore. When you get the basics of companion planting right, the plants do most of the work for you. By selecting neighbors that enjoy the same environment as your begonias, you create a garden that looks healthy and vibrant with minimal effort.

At Longfield Gardens, our goal is to help you find the best plants for your specific yard; if you need help matching plants to your climate, our Hardiness Zone Map is a quick place to start. Whether you are a beginner starting with your first pot of wax begonias or an experienced gardener looking to design a complex shade border with tuberous varieties, the right companions are the key to a successful season.

Key Takeaway: Success comes from matching the right plant to the right place. Focus on light and water compatibility first, and the beauty will naturally follow.

Conclusion

Begonias are among the most rewarding plants you can grow, offering a long season of color in the parts of your yard where many other flowers struggle. By pairing them with high-contrast foliage like ferns and caladiums, or colorful annuals like impatiens and fuchsias, you can create a garden that feels lush, cool, and professionally designed. Remember to prioritize plants with similar water and light needs to keep your maintenance simple and your results spectacular.

• Focus on texture: Use lacy ferns to balance bold begonia leaves.
• Use the "Spiller" method: Add trailing plants like Creeping Jenny to containers.
• Keep it simple: Stick to 3-4 plant varieties per combination for a clean look.
• Watch the light: Ensure your companions can handle the same level of shade.

Ready to start your shade garden transformation? Browse our selection of premium begonia tubers and companion bulbs to find the perfect match for your home.

"A well-planned shade garden is a sanctuary. By choosing the right companions for your begonias, you're not just planting flowers—you're creating a cool, vibrant escape right in your own backyard."

FAQ

Can I plant begonias and marigolds together?

It is generally not recommended because they have different light requirements. Marigolds need full, intense sun to bloom well, which can scorch the delicate leaves of most begonias. Additionally, marigolds prefer to dry out between waterings, while begonias like consistent moisture. For a refresher on begonia care, keep their filtered-light preferences in mind.

What is the best trailing plant for a begonia hanging basket?

Creeping Jenny (Lysimachia) is an excellent choice for its bright gold color, or Bacopa for its dainty white flowers. Both share the begonia's love for moisture and filtered light, and they will trail beautifully over the edges of a basket without overwhelming the begonias.

Do begonias grow well with hostas in the ground?

Yes, hostas and begonias are excellent partners for garden beds. Hostas provide a permanent, leafy structure and a variety of green and blue tones, while begonias provide the bright, seasonal color that hostas often lack. Just ensure the hostas don't completely shade out the smaller begonias. For more ideas, see How to Get Creative With Hostas.

Can I plant begonias with herbs?

Most common culinary herbs like lavender, rosemary, and thyme are poor companions because they require full sun and very dry soil. However, shade-tolerant herbs like mint or lemon balm can work, provided you keep the mint in a separate pot so it doesn't crowd out the begonia's roots.