The 'K Rex' rock fern has dark, glossy green fronds with an intricate texture and black veins running through them. Each frond has a subtle luminescence or shimmer making it an elegant addition to the garden. This selected form is almost twice as large as the species with 18-24 inch fronds. Evergreen. Shaded locations with rich, evenly moist soil.
Asia - China and Japan
Inhabits shady slopes and rocky places of forests and shores of streams in part or full shade.