Grandiflora Mix
Grandiflora Mix Salpiglossis is a showstopping annual flower that earns its nickname 'painted tongue' through large, petunia-like blooms splashed with vibrant purple-pinks and yellows in an eye-catching mix. Native to southern Chile and related to nicotiana, this heirloom cultivar reaches about 2.5 feet tall and produces an abundance of colorful flowers ideal for cutting. Growing best in full sun with temperatures between 70, 95°F, this variety thrives as an annual and rewards gardeners with loads of distinctive, velvety blooms throughout the season.
Full Sun
Moderate
2-11
?in H x ?in W
Annual
High
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What makes Grandiflora Mix truly captivating is the sheer quantity and variety of its blooms, each flower is large and richly patterned, as if hand-painted with contrasting colors that seem to glow in afternoon light. The flowers emerge quickly from seed, sprouting in just 4, 6 days, and plants settle into a manageable 2.5-foot height that works beautifully in borders, containers, or as cut flowers. This heirloom variety delivered such stunning performance in flower trials that it stands out as a genuinely special choice for gardeners seeking big visual impact without demanding fussy care.
Grandiflora Mix Salpiglossis is grown primarily as a decorative annual flower for garden beds, borders, and containers where its vibrant, patterned blooms can be fully appreciated. The flowers are especially prized for cutting arrangements, offering substantial stems and long-lasting blooms that bring the distinctive painted-tongue pattern indoors. Its tall, upright growth habit and profusion of flowers make it an excellent choice for adding vertical interest and color depth to mixed flower gardens throughout the growing season.
Start seeds indoors 6–8 weeks before your last frost date. Sow seeds on the surface or barely press them into moist seed-starting mix without covering heavily, as Salpiglossis seeds benefit from light exposure to germinate. Keep the soil warm at 70–95°F and maintain consistent moisture. Seeds will sprout in 4–6 days under ideal conditions. Transplant seedlings into individual pots once they develop their first true leaves.
Harden off seedlings by gradually exposing them to outdoor conditions over 7–10 days before planting out. Transplant outdoors after the last frost date when soil has warmed and nighttime temperatures stay above 50°F. Space plants 9 to 12 inches apart in full sun. Water thoroughly at planting and keep soil consistently moist for the first few weeks while plants establish.
Cut flowers for arrangements when the blooms are fully open but still fresh, ideally in early morning after the dew has dried. Harvest by cutting stems at least 6 inches long just above a leaf node to encourage the plant to branch and produce more flowers. Salpiglossis flowers have good vase life and the distinctive painted markings will remain vibrant indoors for several days with fresh water.
Pinch back the growing tips of young plants when they reach about 6 inches tall to encourage bushier, more branched growth that will produce more flowers. Deadhead spent blooms regularly throughout the season by removing flowers just below the flower head, this continuous removal of old flowers will keep the plant producing new blooms rather than setting seed.
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“Salpiglossis arrived in European gardens from its native home in southern Chile, where these distinctive flowers had evolved in the cooler Andean regions. The genus caught the attention of botanists and plant hunters who recognized the unusual beauty of its veined, intricately patterned blooms, a characteristic that led to the 'painted tongue' common name. This heirloom cultivar represents generations of seed saving and selection by gardeners who preserved these plants for their reliable vigor and prolific flowering, making it part of the living heritage of ornamental gardening passed down through home gardens and seed companies dedicated to heirloom varieties.”