17 Best Warm Tone Plants For Window Boxes

Ralph Astley is a retired gardener from Philadelphia who specializes in outdoor plants and trees. With years of hands-on experience, Ralph not only cares for a diverse range of outdoor flora but also shares his extensive knowledge through well-written articles and social media posts. A trusted authority in arboriculture, he's committed to helping the community grow healthier, more robust gardens.
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If your landscape is dull and colorless, you need these now! Turn gloom to glow with the Best Plants with Warm Tones For Window Boxes.

Feeling stuck in a rut? We have selected the best plants with warm tones for your window boxes, they are not only perfect for fall but all growing season. These plants will instantly boost your mood and breathe life into the gloomiest bits of your home. Deck up your patio, balcony, porch, or even living room with these sunny plants!


Best Warm Tone Plants For Window Boxes

1. Marigolds

Best Warm Tone Plants For Window Boxes 1

Botanical Name: Tagetes erecta

Imagine sitting on your balcony during sunset and enjoying the same colors on your marigolds! The pretty sight of marigolds in fiery orange, red, and yellow, along with their spicy fragrance, makes them the perfect warm-toned candidate to fill a window box.

2. Croton

Best Warm Tone Plants For Window Boxes 2

Botanical Name: Codiaeum variegatum

Croton’s warm contrasts in red, yellow, orange, and lime green against darker tones of purple, green, and olive are great for bursts of brightness in barren spaces. Don’t shove these into a corner; instead, grow them in window boxes right under your nose so they fill you up with constant sunny joy whenever you open your eyes!

3. Geranium

Best Warm Tone Plants For Window Boxes 3

Botanical Name: Geranium

Geraniums produce the showiest blooms, whether in full sun or partial shade! They prefer moderately dry soil and have comparatively shallow roots than plants in this list, which makes them ideal for compact window boxes.

Their soft and velvety blooms appear in a whole spectrum of hues and patterns—think sunny pinks and yellows with contrasting deep wine reds and blacks! Many geranium varieties bloom through spring, summer, autumn, and if you’re in a frost climate, in winter as well!

4. Coral Bells

Best Warm Tone Plants For Window Boxes 4

Botanical Name: Heuchera

Producing clusters of bell-like blooms on long petioles, varieties like Caramel appearing in warm peach and white, or Obsidian, which produces creamy white blooms against deep purple foliage, are perfect for window boxes.

Coral Bells are perennials that bloom through the seasons with deep, warm fall foliage. They thrive in dappled sunshine and well-draining, humus-rich soil.

5. Begonias

begonia flowers in window box planter

Botanical Name: Begonia

Typically blooming in warm reds, pinks, and off-whites, did you know begonia shades alter according to the soil pH? They move towards reddish hues in acidic soil and turn more purple in alkaline.

These shade-loving perennials bloom through summer till the first frost, perfectly brightening up shadowy windowsills on gloomy days or playing with the sun’s rays during summer!

6. Caladium

caladium in window box

Botanical Name: Caladium

With unique foliage in warm red, pink, and white variegations, caladiums can thrive in part sun or even full shade.

Move them indoors during winter and place them in window boxes across dimly lit spots to warm your home in the coldest, darkest months of the year.

7. Nasturtiums

nasturtium flowers in window box

Botanical Name: Tropaeolum

Make your window boxes look extra pretty with trailing plants like nasturtiums. Apart from its cascading lushness, its warm orange and yellow blooms and bright green foliage are all you need to warm your heart and hearth!

Moreover, the flowers and leaves of this easy-to-maintain plant are also edible!

8. Sweet Potato Vine

 window box- Colorblaze Velveteen Coleus, Paso Doble Rex Begonia, Diamond Frost Euphorbia and Sweet Caroline Potato Vine

Botanical Name: Ipomoea batatas

Why not go with a trailing sweet potato vine to adorn your window box? With its beautiful, intricate foliage in bright and dark contrasting hues—lime green, chartreuse, purple bronze—you’ll forget all about flowering plants when you see these cascade from a drab old window sill.

It thrives in sun or shade but prefers humidity and warm climes and can tolerate relative drought once mature.

9. Zinnias

zinnia growing in window box

Botanical Name: Zinnia

Next on our list of best warm-toned plants for window boxes is a classic! Zinnias come in beautiful warm-toned varieties such as yellow, orange, and red. They’re a great choice because of their low maintenance and long blooming period.

Follow these tricks, and you’ll have a never-ending flowering display of zinnias.

10. Coleus

coleus growing in window box

Botanical Name: Plectranthus scutellarioides

For tropical vibes, go with coleus in window boxes. Its variegated foliage emerges in stunning warm reds, yellows, and oranges, and it thrives easily without fuss. You could mix and match different varieties of coleus to make the colors pop and give your home an air of deep jungle mystery.

11. Petunia

growing petunias in window box
Reddit

Botanical Name: Petunia

The funnel-shaped blooms of petunias keep coming until fall. And they appear in such a bold and mesmerizing fusion of warm and dark hues with such ease that not growing them every season would simply be a gardening crime!

Plant these velvety blooms in window boxes and give them at least six hours of full sun, and your exterior will not need much more to look its brightest best!

12. Lantana

lantana flowers warm tone window box

Botanical Name: Lantanas

The image of a quaint, rustic old cottage in the tropics is incomplete without these pretty little clusters of orange, yellow, and red blooms emerging from bright green foliage. Choose a brick-red or dark-hued window box for the warmth of lantanas to truly stand out.

Lantanas love hot, dry conditions and will easily thrive in warmer regions where other flowers might not. Here’s everything about growing it.

13. Calibrachoa

Calibrachoa in window box with fuchsia

Botanical Name: Calibrachoa

How blessed would it feel to stand beneath a window box showering a crowd of bell-shaped, warm-toned blooms? Also called the million bells or trailing petunias, these sun-loving blossoms appear in a fusion of bright and dark colors, like pastel peach with deep red, magenta with crimson, or even red and black!

This South American native thrives in full sun and is very sensitive to soil pH. It needs well-drained, organic-rich soil with a pH of 5-6.5, and anything higher will stunt its growth!

14. Vervain

trailing purple verbena in window box

Botanical Name: Verbena

This ancient flowering herb appears as clusters of tiny star-shaped blooms on slender stalks in happy, warm-toned hues of apricot, lilac, creamy whites, and unique mixes. With deep green, lance-shaped leaves, verbena blooms through spring and fall.

It grows well in window boxes placed in full sun and filled with moist, well-drained soil.

15. Sunflower

sunflower in window box

Botanical Name: Helianthus annuus

Little needs to be said about the gorgeous sunflower except that it is available in a range of warm colors besides yellow. Surprised? Well, sunflowers can appear in sunny shades of orange and red or even deep mahogany and chocolate brown. If you wish grow them in small pots and window boxes, choose shorter varieties.

Thriving in slightly alkaline soil, combine sunflowers with contrasting hues and place them in window boxes in a spot with ample sunshine!

16. Bloodleaf

bloodleaf plant near window
davesgarden

Botanical Name: Iresine herbstii

Also known as chicken gizzard, this wonderful hedge plant is known for its attractive foliage, which appears in different colors, including a rich blood red. It is shockingly hardy when it comes to light—tolerating part to full sun extraordinarily well! Pair it with bright, warm flowers for a luscious contrast.

17. Primrose

Primrose in spring window box

Botanical Name: Primula vulgaris

For color and life in late winter and spring, go with the compact and cheerful primrose. Appearing in nearly all imaginable hues and picture-perfect combinations, plant these warm, perennial beauties in window boxes with filtered or full sunlight and well-draining, moist, rich soil.


Let us know which plant you picked for your windowbox and what makes it your favorite in the comments below!

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