Botanical Name: Calibrachoa × hybrida ‘Superbells® Coral Sun’

Common Name: Calibrachoa, Million Bells

Hardiness Zone: Annual in Most Climates

Size: 6–10" Tall × 12–18" Spread

Growth Habit: Trailing, Mounding, Well-Branched Habit

Sunlight: Thrives in Full Sun

Soil: Prefers Well-Drained, Fertile Soil

Water Needs: Moderate; Allow Slight Drying Between Waterings

Bloom Season: Spring through Frost

Fertilizer: Regular Feeding with a Balanced or Slightly Acidic Fertilizer

Features: Soft Coral-Peach Blooms with Warm Yellow Centers, Heavy Flower Coverage, Excellent Heat Tolerance, Self-Cleaning

Uses: Ideal for Hanging Baskets, Containers, Window Boxes, and Warm Color Combinations

Patent: ✔ Patented

Propagation: ❌ Propagation Prohibited Without License

See our complete Calibrachoa Plant Guide for more in depth care details.

More About Calibrachoa ‘Superbells® Coral Sun’

‘Superbells® Coral Sun’ is one of those Calibrachoa that immediately lifts a planting and makes it feel warm and inviting. The blooms are a soft, sun-washed coral with glowing golden-yellow centers that catch the light beautifully. It’s bright without being loud, cheerful without being overpowering. In containers, it reads fresh and happy from a distance, but up close you really notice the subtle warmth and depth that keeps it from feeling flat.

As part of the trusted Superbells® Series, ‘Coral Sun’ was bred for real-world performance, not just looks. It grows with strong, even branching and develops a naturally balanced trailing habit that fills in quickly without getting wild. One thing I really appreciate is how well the color holds. Even through intense Summer sun, those coral tones stay clear and vibrant instead of fading or bleaching out, and the plant keeps a dense canopy of blooms from early spring straight through frost.

Why We Like It (Our Trials)

In our trials, ‘Superbells® Coral Sun’ has been an exceptionally dependable performer in full-sun containers and hanging baskets. It establishes fast, fills in evenly, and starts flowering early, which makes a big difference when you want containers to look finished sooner rather than later. With regular feeding, it just keeps going—blooming heavily through heat, humidity, and those long stretches of summer when some Calibrachoa start to lose steam.

The warm coral color is incredibly flexible, pairing beautifully with crisp whites and soft yellows for a bright, sunny look, or with purples and blues for a little contrast and depth. I also love it alongside chartreuse foliage, where the warmth of the flowers really pops. It works equally well as a filler that knits a container together or as a spiller that softens the edges and adds movement. The flowers are self-cleaning, so there’s no constant deadheading, and the plant keeps itself looking tidy with very little effort. It’s the kind of Calibrachoa that stays polished and full all season long—one I reach for again and again when I want reliable color and easy beauty.

Why We Like It (Our Trials)

In our trials, ‘Superbells® Coral Sun’ has been an exceptionally dependable performer in full-sun containers and hanging baskets. It establishes quickly, trails evenly, and continues blooming heavily with consistent feeding throughout the season.

We especially like its design flexibility. The warm coral tones pair beautifully with whites, yellows, purples, blues, and chartreuse foliage, making it a versatile filler or spiller in mixed containers. Flowers are self-cleaning, keeping maintenance minimal.

Coral Sun vs. Other Calibrachoa

Superbells® Coral Sun lands squarely between soft coral and orange without drifting into harsh or neon territory. When compared to Superbells® Tangerine Punch, Coral Sun feels more refined and evenly balanced, while Tangerine Punch leans harder into vivid, citrus-driven brightness. Set beside Watermelon Punch, Coral Sun trades high contrast for cohesion in a blended, sunset-inspired palette that feels more natural and fluid. Compared to Superbells® Pomegranate Punch, Coral Sun is lighter and more summery, while Pomegranate Punch carries deeper red tones and a richer, more dramatic presence.

When placed outside the Superbells® family, Coral Sun continues to distinguish itself through fullness and seasonal performance. Compared to Cha-Cha™ Varieties, it presents a slightly bolder flower face and a more vigorous overall habit, giving containers a fuller look with less effort. When paired with Calitastic® Cappuccino, Coral Sun truly shines—its warm coral tones breathe life into Cappuccino’s smoky, muted color palette without overpowering it. The result is a combination that feels intentional and upscale, delivering warmth and energy while maintaining a polished, designer-level aesthetic.