Sorensenii Dahlia is a wild species variety that defies the neat, symmetrical expectations of modern dahlia hybrids. Rising to a rangy 4 to 4.5 feet tall, it produces multiple lavender blooms held at the apex of each stem, creating a naturalistic, botanical form that feels more like a meadow discovery than a cultivated flower. Hardy in zones 8 through 8, this variety flowers in 80 to 100 days and rewards patient gardeners with a profusion of delicate 4-inch blooms that photograph beautifully in loose, informal arrangements.
12
Full Sun
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8-8
48in H x ?in W
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High
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This is a dahlia bred for wildness, not perfection. Unlike the hefty, exhibition-type dahlias bred for competitive flower shows, Sorensenii clusters blooms at stem tips in a way that feels sculptural and uncontrolled. The lavender color and rangy growth habit create a naturalistic presence in the garden that reads more botanical specimen than ornamental hybrid. Multiple flowers from each stem tip means abundant bouquets without sacrificing the plant's loose, organic silhouette.
Sorensenii Dahlia is grown for cut flowers and ornamental garden display. Its multiple blooms per stem apex and loose, airy growth habit make it particularly well-suited to cottage-style arrangements and naturalistic floral compositions where the rangy stems and clustered flowers create textural interest.
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Transplant dahlia tubers outdoors after the last spring frost when soil has warmed. Space plants 12 inches apart in rows 24 inches apart. Plant tubers 4 to 6 inches deep.
Cut flowers in early morning when blooms have fully opened but are still at peak freshness. Sorensenii Dahlia produces multiple 4-inch lavender blooms at the apex of each stem, so harvest entire stem clusters for maximum flower count per cut. Blooms appear 80 to 100 days after planting and continue until frost.
Pinch the growing tips when plants are 12 inches tall to encourage branching and a fuller, bushier form; this also promotes the multiple stem apex clusters this variety is known for. Remove spent flower heads regularly to extend the blooming period into fall. In late fall, after frost blackens the foliage, cut plants back to 4 to 6 inches above ground before digging tubers for winter storage.
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