Surfinia is a petunia hybrid and is a spectacular trailing petunia prized for its vigorous growth, abundant blooms, and exceptional performance in hanging baskets and containers. Developed in Japan by Suntory, Surfinia is not a separate species but a series of vegetatively propagated hybrid petunias. Although technically a tender perennial in frost-free climates, Surfinia is grown as an annual throughout most of the United States because it cannot tolerate freezing temperatures. From late spring until the first frost, it produces an incredible display of trumpet-shaped flowers that often completely cover the cascading stems. Blooms are available in an extensive range of colors, including white, pink, rose, red, burgundy, purple, lavender, blue, coral, salmon, yellow, and numerous bi-color and veined selections, making it easy to complement any garden design. Surfinia performs best in full sun, receiving at least 6 to 8 hours of direct sunlight daily, and thrives in rich, well-drained soil with consistent moisture. With its vigorous growth and heavy flowering, it benefits from regular fertilization with a balanced or bloom-boosting water-soluble fertilizer every one to two weeks during the growing season. Surfinia is ideal for hanging baskets, window boxes, patio containers, raised planters, retaining walls, and as a colorful ground cover or spiller in mixed container plantings, where its stems can trail 3 to 5 feet under ideal conditions. Unlike many traditional petunias, Surfinia is grown almost exclusively from nursery starter plants or rooted cuttings, as the patented varieties are propagated vegetatively to ensure they maintain their superior growth habit and flower production. Routine care includes watering whenever the top inch of soil begins to dry, removing any damaged or leggy stems, and giving plants a light trim in midsummer if growth becomes sparse to encourage a fresh flush of blooms. Surfinia performs as a perennial only in USDA Zones 10–11, where winters remain frost-free. One of the most impressive characteristics of Surfinia is its remarkable "self-cleaning" ability—most spent flowers drop naturally without the need for constant deadheading—allowing gardeners to enjoy months of nearly nonstop color with relatively little maintenance, making it one of the most popular premium trailing petunias.

 Photos courtesy of Suntory Flowers Limited