tiarella
Royal Fern
Mike B · CC BY-SA 4.0 · source

Royal Fern

Osmunda spectabilis

It grows wild in 26 of Kentucky’s 120 counties.

Light
Part shade to full sun
Soil
Average to wet soil
Size
About 4.5 ft tall, 2.5 ft wide
Fronds
Die back in winter, no flowers
Roots
Spreading rhizomes or runners; wants 14 in of soil
Kind
Fern

At its grown size

Royal Fern, drawn in a bed

fall colorbare for winter

What it feeds

Caterpillars
9 kinds of caterpillars

Grows well with

Facts from the Quercus record for Osmunda spectabilis.