Athyrium angustum f. rubellum 'Lady in Red'
Overview
Uses: Woodland gardens, shaded borders, foundation beds on the north side, mass plantings under trees.
Benefits: Wine-red stems glow against finely cut green fronds, giving a shade bed the one thing ferns usually cannot provide — color. Selected from wild native lady fern populations in New England, so it carries the toughness of the species with a trait you would otherwise have to buy an exotic to get. Tolerates more sun and drier ground than most ferns once established.
USDA Hardiness Zones: 3–8
Sun: Partial Sun/Shade to Heavy Shade
Life Cycle: Hardy Perennial
Growth Habit: Upright, Vase-shaped — arching fronds from a central clumping crown
Mature Height: 2–2.5 ft.
Mature Width: 1.5–2 ft.
Growth Rate: Slow to Moderate
Summary
Most ferns give you texture and ask you to be satisfied with green. Lady in Red does not. Its stipes and rachises emerge a deep burgundy-wine and hold that color all season, running like veins through finely divided, pale green fronds. Backlit by late afternoon light filtering through trees, the effect is genuinely striking, and it is the reason this fern has become the most requested lady fern selection in the trade.
It is a native at heart. The color form was found among wild populations of northern lady fern in New England and grown on from spore, so it is not a lab creation but a selection of what already grows in eastern woodlands. Individual plants vary in how much red they carry, which is a hallmark of a seed-grown strain rather than a defect. Clumps reach two to two and a half feet tall and about as wide, forming a soft, upright vase that fills in steadily without running.
Practically, this is one of the easier ferns to place. It accepts average garden soil where woodland ferns sulk, tolerates morning sun as long as roots stay cool, and shrugs off deer entirely. Fronds die back after hard frost and return reliably each spring.
Care
Lady in Red Fern Care
Lady in Red does best in partial to full shade with moist, humus-rich soil, though it is noticeably more forgiving than most woodland ferns. Morning sun is fine and often deepens the red coloring; hot afternoon sun in dry soil will scorch the fronds.
Work compost or leaf mold into the planting area and mulch to keep the root zone cool. Water regularly through the first season. Once established, it handles ordinary garden moisture without fuss, but the fronds will look tired during extended drought.
Fertilizer is rarely needed in decent soil. If growth is weak, top-dress with compost in early spring rather than reaching for a feed. Leave the spent fronds standing through winter for habitat and cut them back in late winter before the new fiddleheads push.
Size
What Size is the Lady in Red Fern for Sale Online?
Our Lady in Red Fern ships in a greenhouse-grade grow pot and is appropriately sized for its container at the time of shipment. If you have specific sizing or planting questions, please contact us.
How Large Does Lady in Red Fern Grow?
Lady in Red typically reaches two to two and a half feet tall and roughly two feet wide. Because it is grown from spore, expect some plant-to-plant variation in stem color intensity and mature size.
Additional Information
Why do some plants show more red than others?
This is a seed-grown strain rather than a cloned cultivar, so individual plants vary in the depth of their stem color. Most show strong burgundy; a few run closer to rose. Red coloring also intensifies with a few hours of morning sun and deepens as the plant matures.
Is Lady in Red a native plant?
It is a nativar — a color selection of Athyrium angustum f. rubellum, the northern lady fern native to eastern North America. Both parents are native, so it supports wildlife the same way the straight species does. Browse our Native Plants of North America collection for more.
Is Lady in Red Fern deer resistant?
Yes. Deer consistently pass it by, which makes it a dependable substitute for hostas in shaded beds under browsing pressure. See our deer-resistant plants collection for more options.
How does it differ from Japanese Painted Fern?
Japanese Painted Fern is silver and burgundy across the whole frond and stays low and spreading. Lady in Red is green-fronded with red confined to the stems, and it grows noticeably taller and more upright. The two pair well together, since the red stems pick up the burgundy in the painted fern.
