The ( Nephrolepis exaltata 'Bostoniensis' ) is a classic, lush houseplant favored for its feathery, arching fronds and air-purifying qualities. While generally considered easy to grow, it is "finicky" about humidity and moisture; finding a balance between damp soil and high humidity is the key to preventing brown, crispy leaves. Quick Care Summary Boston Fern Care: Complete Guide To Growing Boston Ferns