Peace lily (Spathiphyllum) is a genus of tropical evergreen perennials native to the forest floors of Central America and Southeast Asia, prized for its dark green glossy foliage and elegant aroid-type flowers with a distinctive leaf-like spathe and spike-like spadix. These compact plants reach 12 to 72 inches tall and thrive in the low-light conditions of indoor spaces, flowering freely when given proper care. Hardy only in zones 11-12, peace lilies are most commonly grown as houseplants and indoor landscaping specimens, where they tolerate heavy shade and require minimal maintenance. The plants prefer partial shade and moderate water, thriving in temperatures between 75 and 80 degrees Fahrenheit.
6
Partial Shade
Moderate
11-12
72in H x 60in W
—
High
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Peace lilies are remarkably adaptable indoor plants that actually prefer lower light situations, making them one of the few houseplants that genuinely thrive where other plants struggle. Their showy, freely-flowering nature means you'll enjoy elegant white blooms regularly when grown indoors with bright filtered light. The genus comprises about 50 clumping species, each sharing that distinctive tropical charm, and they're refreshingly low-maintenance once you understand their simple preference for evenly moist (but not soggy) soil and room-temperature water.
Peace lilies are grown almost exclusively as ornamental houseplants and for indoor landscaping. Their tolerance for low light and their elegant flowering habit make them particularly valued in offices, living rooms, and other interior spaces where natural light is limited. The dark green glossy foliage and showy white flowers provide year-round visual interest indoors.
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“Spathiphyllum comprises around 50 species of clumping, evergreen perennials that evolved on the forest floors of tropical Central America and Southeast Asia. These plants represent an ancient tropical lineage, adapted over millennia to thrive in the dappled, low-light conditions of rainforest understories. The genus name derives from Greek, with the botanical community recognizing these plants as a cohesive group through their distinctive aroid inflorescences. When houseplant cultivation became popular in the 20th century, peace lilies emerged as reliable indoor companions, eventually becoming among the most common indoor landscaping plants worldwide.”