Mountain Red betony is a vibrant perennial that brings scarlet flowers and tough, adaptable growing habits to gardens in zones 4 through 8. This cultivar of Stachys coccinea, native to the southwestern United States and Mexico, grows 18 to 24 inches tall and wide, producing fragrant, showy blooms from June through July, with extended flowering possible into fall. Unlike many ornamentals, it thrives in shallow, rocky soils and tolerates both drought and black walnut toxicity, while resisting browsing from deer and rabbits, making it exceptionally low-maintenance once established.
Full Sun
Moderate
4-8
24in H x 18in W
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Moderate
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Scarlet spikes rise above sturdy, square stems in mid to late summer, attracting butterflies to the fragrant flowers. This is a plant that actually improves with neglect; established specimens handle prolonged drought, poor soils, and competitive growing conditions that would stress fussier perennials. The dwarf to medium stature fits seamlessly into small gardens, borders, and naturalized plantings without sprawling or demanding constant division.
Mountain Red betony shines as a ground cover, particularly in challenging sites where shallow or rocky soil defeats typical lawn grasses and conventional perennials. It naturalizes beautifully in meadows and xeriscaped gardens, spreading gradually by rhizomes to form cohesive patches. The tall flower spikes also work as accent plants along borders or in cottage gardens, where the scarlet blooms and pollinator activity add season-long interest.
No timeline data available yet for this variety.
Transplant hardened seedlings or nursery plants outdoors after the last frost date in spring. Plant into average, well-draining soil spaced 12 to 18 inches apart.
Cut back spent flower spikes after the main bloom flush in July to encourage reblooming into fall and maintain a tidy appearance. In late fall or early spring, cut back the entire plant to ground level to remove winter damage and promote fresh growth.
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“Stachys coccinea grows wild across the southwestern United States and Mexico, thriving in the moist crevices and rocky canyon slopes of its native habitat. The 'Mountain Red' cultivar represents a deliberate selection for improved cold hardiness, extending the species' garden range northward into zone 6, where the species alone struggles. This breeding effort brought a southwestern treasure within reach of far more northern gardeners, transforming a regional specialty into a broadly adapted perennial.”