Wild pennyroyal is a low-growing evergreen shrublet native to Florida's scrubby flatwoods and sandhills, prized for its aromatic foliage and long season of showy lilac flowers. This tough mint family member stays compact at 12-24 inches tall and wide, thriving in zones 9-10 where it tolerates drought and poor sandy soils that would challenge many other plants. Its tiny, heavily pubescent leaves release a pleasant fragrance when brushed, and it attracts butterflies throughout its bloom period, making it both sensory-rich and pollinator-friendly.
Partial Sun
Moderate
9-10
24in H x 24in W
—
High
Hover over chart points for details
Tiny linear leaves with a distinctive fuzzy texture release fragrance when touched, setting this plant apart from smoother-leafed groundcovers. It shines in the challenging growing conditions where many plants fail: dry, sandy, acidic soils in full sun or dappled shade. The extended bloom of lilac two-lipped flowers draws butterflies consistently, while its evergreen habit keeps the foliage ornamental year-round in zones 9-10.
Wild pennyroyal serves as a groundcover in gardens where its low, spreading habit (12-24 inches wide) creates natural mounding textures across the landscape. Its drought tolerance and ability to thrive in sandy, acidic soils make it especially valuable for xeriscaping and native plant gardens throughout Florida and the Gulf South, where it provides seasonal color and pollinator support without demanding supplemental water or soil amendment.
No timeline data available yet for this variety.
Transplant cuttings or nursery-grown plants after the last frost date in your zone. Space them 12-24 inches apart to account for their mature spread. Plant into well-draining, acidic sandy soil amended lightly if your native soil is clay-heavy, and water gently to settle the soil around the roots.
Direct sow seeds in spring after soil has warmed, pressing them lightly into the surface of sandy, well-draining soil without burying them; they benefit from light exposure for germination.
Light pruning in early spring helps maintain a compact, mounding form and encourages bushier growth. Avoid heavy cutting, as this low-growing shrublet responds better to gentle shaping than severe pruning. Remove any dead or damaged wood as needed, and deadheading spent flowers can extend the bloom period.
Enter your ZIP code to see a personalized growing calendar for this plant.
“Wild pennyroyal evolved in the scrubby ecosystems of Florida, far southern Georgia, and the northern Bahamas, where it adapted to thrive in nutrient-poor sandy soils and periodic drought. It represents the native flora of these specialized habitats rather than a developed variety, earning its place in gardens as a living connection to the ecological communities where it naturally occurs. Its presence in cultivation reflects a growing appreciation for native plants that sustain local pollinator populations and require minimal intervention once established.”