Calamint is a low-maintenance perennial herb native to Europe and the Mediterranean that thrives in zones 5 through 7. This bushy, spreading plant grows 12 to 18 inches tall and wide, forming a dense mat of fragrant, gray-green foliage topped with delicate lilac-to-white flowers from June through September. Its tolerance for drought and dry, rocky soils makes it an excellent choice for gardeners seeking hardy, resilient groundcover that attracts butterflies and hummingbirds all season long.
12
Full Sun
Moderate
5-7
18in H x 18in W
—
Moderate
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The magic lies in calamint's ability to spread indefinitely through rhizomes and self-seeding, creating an evolving tapestry of blooms without demanding much in return. Crush a leaf and release its intense fragrance, a hallmark of Mediterranean herbs. The tiny, tubular two-lipped flowers arrive in axillary spikes containing up to 15 blooms each, creating weeks of pollinator activity. Even in poor, shallow-rocky soil where other herbs struggle, calamint settles in contentedly, requiring almost no feeding or fussing.
Calamint serves as both a groundcover and a naturalizing herb in gardens where low-maintenance, pollinator-friendly plantings are desired. Its spreading growth habit and long bloom season make it valuable for erosion control and filling difficult spots with shallow, rocky soil. The fragrant foliage and flowers attract butterflies and hummingbirds, earning it a place in wildlife gardens and pollinator-focused landscapes.
No timeline data available yet for this variety.
Shear or cut back plants after flowering ends in September to tidy the planting, remove summer-stressed foliage, and prevent unwanted self-seeding if you wish to contain the plant's spread. This post-bloom maintenance refreshes the plant's appearance and helps manage its naturally vigorous, rhizomatous growth habit.
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“Calamintha nepeta hails from Europe and the Mediterranean region, where it has grown wild and been cultivated for centuries as both a culinary and medicinal herb. Its deep roots in Mediterranean gardening traditions reflect a plant valued by generations of herb growers who recognized its hardiness and prolific flowering. The species came into cultivation across temperate regions as gardeners appreciated its vigor and ability to naturalize, establishing itself through its rhizomatous nature and generous self-seeding.”