Spathiphyllum Plants
Spathiphyllum genus plant care and information

Spathiphyllum, more commonly known as peace lilies, is a captivating houseplant genus recognized for its sophisticated, broad green leaves and distinctive white spathes. This genus has earned its reputation as a go-to indoor plant because of its adaptability and ease of care. Whether you’re looking to add a touch of nature to your home or create a calm and tranquil atmosphere, Spathiphyllum fits the bill effortlessly with its graceful presence.

One of the key appeals of the Spathiphyllum genus is its ability to thrive in less-than-ideal light conditions, making it particularly well-suited to indoor environments where natural light may be limited. The sleek, dark green leaves offer year-round interest, while the white spathes, often mistaken for flowers, add an understated elegance to any setting.

Popular species within this genus include Spathiphyllum wallisii, cherished for its small size and frequent blooms. Another notable species is Spathiphyllum ‘Sensation’, which features large, lush leaves that can reach up to 1.5 meters, making it a dramatic focal point in any indoor space. These plants have become synonymous with modern interior design due to their simplicity and ability to fit effortlessly into various home decor styles, from minimalistic to more lush, botanical aesthetics.

Native to tropical regions of the Americas and Southeast Asia, Spathiphyllum is used to thriving in the warm, humid understory of rainforests, where it receives dappled light. In homes, this means they perform well in rooms that don’t get direct sunlight, making them perfect for places like living rooms, offices, or bedrooms.

For more, visit our Blog, or browse all currently available Spathiphyllum plants in our Shop.

Below, you will also find detailed descriptions and care instructions for Spathiphyllum varieties.

Common names: Peace lily
Plant type: Herbaceous perennial
Family: Araceae
Native range: Tropical Americas and Southeast Asia
Hardiness zones: 10–12
Typical height and spread: 0.3 – 1.2 m in height, with a spread of 0.6 – 0.9 m
Type species: Spathiphyllum lanceifolium (Jacq.) Schott
Bloom time: Periodic, often several times a year indoors; characterized by white spathes that surround a central spadix
Sun requirements: Indirect light, tolerant of low light
Watering needs: Moderate; allow the soil to dry slightly between waterings
Soil type: Well-draining, rich soil
Toxicity: Toxic to pets and humans if ingested

Spathiphyllum is a member of the Araceae family, which includes other well-known houseplants like Philodendron and Monstera. This genus is characterized by its lance-shaped, glossy green leaves and white spathes, which act as modified leaves to protect the tiny flowers clustered on the spadix. The spathes, often misidentified as flowers, are perhaps the most defining feature of the genus, with their classic white coloring adding a serene, clean look to any room.

The genus name, Spathiphyllum, is derived from Greek, where “spath” means “spathe,” and “phyllon” means “leaf,” directly referencing the plant's distinctive white spathes that wrap around the spadix. The botanical name of the genus perfectly encapsulates this unique feature that makes peace lilies stand out from other indoor plants.

First discovered in the tropical regions of Central and South America, Spathiphyllum has a rich history of cultivation. Its popularity as a houseplant surged in the early 20th century when plant collectors began appreciating its easy-care nature and its tolerance for low light. This plant has since become a staple in homes, offices, and commercial spaces, valued for its ability to bring life to darker corners.

Morphologically, the plant is known for its broad, lush foliage that creates a striking contrast when paired with the smooth, white spathes. These leaves can range in size depending on the species, with some varieties like Spathiphyllum ‘Sensation’ boasting leaves up to 1.5 meters long. In contrast, smaller species like Spathiphyllum wallisii remain compact and are better suited to tabletops or small spaces.

Culturally, Spathiphyllum holds symbolic significance in many regions. Its white spathes are often associated with peace and purity, making it a popular gift or decorative plant for homes and offices. This symbolism is reinforced by its common name, “peace lily,” which has been embraced worldwide.

Over time, botanists have continued to work with the genus, selectively breeding plants for desirable traits such as increased size, more pronounced spathes, or enhanced resilience in indoor environments. These breeding efforts have made Spathiphyllum even more accessible to a broader audience, cementing its place as one of the most popular indoor plants globally.

Though generally easy to care for, understanding Spathiphyllum’s natural habitat helps ensure it thrives indoors. These plants are native to tropical rainforests, which means they prefer indirect light and environments with moderate humidity. Direct sunlight can scorch their leaves, so it’s best to place them in a room with filtered light or in a spot that receives low to medium indirect light.

In terms of watering, peace lilies prefer their soil to be evenly moist but never waterlogged. The key to keeping your Spathiphyllum happy is to let the top layer of soil dry out slightly between waterings. When the plant begins to wilt slightly, it's a good indication that it needs a drink. Overwatering, however, can lead to root rot, so ensure that your pot has adequate drainage.

Temperature plays an important role in the health of Spathiphyllum. They prefer warmer indoor temperatures ranging from 18°C to 27°C. Avoid placing them in areas with cold drafts or near air conditioning vents, as they are sensitive to colder temperatures. If humidity levels are low, especially during winter months, placing the plant near other tropical plants or on a tray of water with pebbles can help maintain the necessary moisture in the air.

For fertilization, a balanced liquid fertilizer applied every 4-6 weeks will help your peace lily stay healthy and produce those iconic white spathes. Fertilization can be done year-round, as Spathiphyllum doesn't follow a strict growing season indoors. This consistency in feeding helps maintain the plant's lush appearance.

Common issues with peace lilies often stem from watering or light levels. If the leaves begin to turn yellow, it may be a sign of overwatering, while brown tips can indicate underwatering or dry air. Adjusting your care routine based on these visual cues can quickly restore your plant’s health.

Below, you will also find detailed descriptions and care instructions for Spathiphyllum varieties.