March 5, 2026

Boulder Fern ❲Official❳

Unlike many ferns that grow in discrete clumps, the Boulder Fern spreads rapidly via shallow-buried rootstocks to form dense colonies .

It is notably tough, tolerating conditions that would kill other ferns, including full sun (if the soil is moist), dry soil, and salt spray. Landscape & Ecological Uses Dennstaedtia punctilobula (Boulder Fern, Hay-scented Fern) boulder fern

When the fronds are brushed or crushed, they release a sweet, spicy scent reminiscent of fresh-cut hay or new-mown grass. Unlike many ferns that grow in discrete clumps,

It features delicate, lacy, yellowish-green fronds that typically reach 12 to 30 inches tall . In the autumn, these fronds turn a soft yellow to bronze color. It earned the name "Boulder Fern" from older

The (scientifically known as Dennstaedtia punctilobula ) is a hardy, native North American fern more commonly called the Hay-Scented Fern . It earned the name "Boulder Fern" from older field guides because it frequently thrives in stony, rocky habitats, often found growing among large rocks on exposed hillsides. Key Characteristics