Cheddar Pink is a mat-forming perennial that delivers fragrant, rose-pink flowers from May through June, with intermittent blooms continuing through summer if you deadhead spent flowers. Hardy from zones 3 to 8, this low-maintenance alpine native grows just 9 to 12 inches tall but spreads into a neat mound, making it a generous contributor to rock gardens, borders, and containers. The individual flowers reach about 1 inch across and are excellent for cutting, while the tufted gray-green foliage stays ornamental all season. Its real strength lies in its toughness: it shrugs off drought, heat, humidity, and deer with equal indifference.
Full Sun
Moderate
3-8
12in H x 12in W
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High
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The fragrance alone sets this variety apart on warm evenings, releasing a spiced clove-like scent that draws you back to the garden repeatedly. Rose-pink flowers on wiry stems hover above fine, mat-like foliage that creates a neat, compact mound even without fussy pruning. It outperforms most dianthus in heat and humidity, particularly thriving in southeastern conditions where other pinks struggle, while simultaneously tolerating occasional drought and poor soils with grace.
Cheddar Pink excels as a cut flower despite its modest size, lasting well in arrangements and bringing a spiced fragrance indoors. In the garden, it serves as an outstanding edging plant for borders, a reliable performer in rock gardens and alpine troughs, and a low-mounding specimen for containers where its spreading habit can be fully appreciated. Its drought tolerance makes it valuable in water-conscious landscapes, while its deer resistance and low maintenance requirements recommend it for naturalistic plantings where you want color without constant intervention.
No timeline data available yet for this variety.
Space plants 6 to 12 inches apart to allow room for their spreading habit. Plant in spring after the last frost or in early fall to give roots time to establish before winter.
For cut flowers, harvest in the morning when stems are fully hydrated, selecting flowers that have just opened. Cut stems at the base using sharp shears, and they will last well in arrangements. Continue cutting flowers and deadheading to extend the blooming season through summer.
Deadhead spent flowers promptly before they set seed to encourage additional blooms throughout the remaining summer months. Beyond this, the mat-forming growth habit requires minimal pruning; the plant naturally maintains a neat, compact mound without heavy-handed cutting back.
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“Dianthus gratianopolitanus takes its scientific name from Grenoble, France, where it was first described botanically, though the species has been cultivated across European alpine and subalpine regions for centuries. The 'Grandiflorus' cultivar represents a deliberate selection for larger flowers and more vigorous growth compared to the wild type. As one of three main species that breeders repeatedly crossed to develop the thousands of hybrid carnations grown in gardens and under glass worldwide, this variety carries significant horticultural lineage. Its compact, hardy nature made it a natural choice for gardeners seeking a reliable alpine pink that wouldn't demand excessive attention.”