Copper red maturing to deep green, slow growth rate, 1-2 feet tall x 1.5 feet wide, groundcover, partial to full shade, acidic. Zone 5
Silver white light green, red burgundy fall foliage, moderate growth rate, 2-3 feet tall x 1-1.5 feet wide, partial to full shade. Zone 4
Your Boston ferns thrive in lots of indirect sunlight.
Supply it with as much humidity as possible and carefully monitor the soil to ensure plants stay consistently moist.