 | Marginal Shield Fern (Dryopteris marginalis). Hardy, North American perennialDescription: Leathery, evergreen fronds about 6 inches wide; distinctly blue-green in color Habit: Grows to 2 feet in height Culture: Prefers moist, acid, humus-rich soil and part to full shade Hardiness: Cold hardy to USDA Zone 4 Origin: North America Attributes: Evergreen This classic Eastern North American fern has broadly blade-shaped fronds that taper suddenly at the tip and arise out of a central crown. The sori, or spore cases,... - Marginal Shield Fern (Dryopteris marginalis). |
