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Growing and Caring for Peace Lilies: Essential Tips for Peace Lily Plant Care

Published on
August 18, 2025
Growing and Caring for Peace Lilies: Essential Tips for Peace Lily Plant Care
Author
Peace Lily Care Q&A

1. Why do peace lilies don’t bloom sometimes?

A: If your peace lily plant isn’t producing flowers, it may not be getting enough light. Peace lilies prefer bright, indirect light rather than low light if you want blooms. Try moving the plant closer to a bright window but avoid direct sunlight, which can scorch the leaves. Feeding during the growing season with a balanced houseplant fertilizer can also help keep your peace lily blooming.

2. What is the best watering schedule for peace lilies?

A: To water your peace lily correctly, wait until the top inch of soil feels dry before watering. In warmer months, your watering schedule may be once a week, while in cooler months it’s less frequent. Always use a pot with drainage holes and empty the saucer after watering to prevent the plant from sitting in water, which can cause root rot.

3. Can peace lilies grow indoors in low light?

A: Yes, peace lilies thrive indoors and are considered an easy plant to grow, even in low light. However, blooms may be fewer. For a beautiful peace lily with more flowers, place it where it gets bright light but avoid direct sunlight to keep the large leaves healthy.

Indoor Garden Ideas Q&A

Q: How do I start an indoor garden in a small space?

A: Start small by choosing easy-to-grow potted plants or herbs that thrive indoors. Use vertical space with shelves or hanging plants to maximize floor space. For limited areas like apartments or home offices, compact container gardening works best.

Q: What are the best plants to grow indoors?

A: Low-maintenance plants like peace lilies, rubber plants, trailing plants like pothos, and indoor trees such as the fiddle leaf fig are among the best indoor options. They adapt well to indirect light and are easy to care for.

Q: What are the easiest herbs to grow indoors?

A: Herbs like basil, mint, parsley, and thyme are some of the best herbs to grow indoors. They grow well on sunny windowsills or under LED grow lights, especially during the winter months when natural light is limited.

Q: Can I grow vegetables indoors?

A: Yes, indoor vegetable gardening is possible with the right setup. Leafy greens, cherry tomatoes, and radishes are great vegetables to grow indoors. Use containers with drainage holes, provide enough light (natural or LED grow lights), and water when the soil feels dry to avoid root rot.

Q: What’s the best lighting for growing plants indoors?

A: Plants that are easy to grow still need adequate lighting. If your space lacks natural light, using grow lights (especially LED grow lights) can mimic sunlight, ensuring gardening success even during darker seasons.

Purple Flower Garden Q&A

Q: Can I grow annual flowers in a purple garden alongside perennials?

A: Absolutely, mixing annual flowers with purple perennials adds variety and color through different seasons. Include petunias, morning glories (with trumpet-shaped flowers), or ageratum as bedding plants for summer color, while perennial favorites like garden phlox and purple coneflower return each year for flowers to grow over time.

Q: What are some purple flowers that bloom early in spring?

A: Some of the flowers from spring such as purple bulbs or tubers—think Iris (violet and blue-purple blooms) or early-blooming lavender-blue flowers—offer an early purple color kick. These types of purple flowers are one of the first flowers to appear and help set the tone for your spring garden.

Q: Which purple flowers are excellent for cut flower arrangements?

A: If you’re looking for excellent cut flowers, consider purple coneflower, garden phlox, lavender with purple flower spikes, or deep purple flowers like Allium. These varieties have sturdy stems, vibrant flower clusters, and lasting flower heads that hold up well in bouquets.

Q: How can I use purple foliage to enhance a garden's color palette?

A: Pair purple foliage plants such as Heuchera with green foliage for dramatic effect. Use them alongside plants with purple flowers or violet flowers so that the foliage complements the bloom colors. This contrast brings out richer tones in the flowers and helps the purple garden feel lush and cohesive.

Q: What purple flowers bloom late in the season?

A: For flowers from late summer to fall, Liatris, purple coneflower, and Verbena bonariensis offer long-lasting blooms and violet-blue flowers. These perennial flowers keep your garden vibrant well after the early bloomers fade, extending the season of interest.

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Known for their elegant white blooms and lush green foliage, peace lilies are among the most beloved indoor plants for both beginner and experienced gardeners. More than just a beautiful addition to your home, a peace lily plant also offers natural air-purifying benefits, helping to create a healthier and more serene living space. Whether you’re drawn to their graceful appearance or their low-maintenance nature, understanding the right care techniques is key to keeping your peace lilies thriving year-round. In this guide, we’ll walk you through essential tips on watering, lighting, soil, and overall maintenance so you can enjoy the long-lasting beauty and vitality of your peace lily.

Plant Attribute Details
Plant Name Peace Lily
Plant Type Indoor plant
Size 1–4 ft tall, 1–3 ft wide
Soil Type Rich, drains well
Soil pH 5.8–6.5
Bloom Time All year indoors; most in spring/summer
Hardiness Zones 11–12 outdoors; indoors anywhere
Native Area Tropical areas in Central/South America, Southeast Asia
Toxicity Level Mildly poisonous to people and pets

Best Peace Lily Types

peace lily plant closeup

While most peace lilies share the same care requirements, there are several varieties that differ in size and leaf patterns:

Spathiphyllum ‘Mauna Loa Supreme’ – A classic favorite among peace lily enthusiasts, this variety is prized for its large, glossy, dark green leaves and tall, elegant white spathes that can last for weeks. Reaching up to 4 feet in height, it makes a dramatic statement in corners, entryways, or large office spaces. Its upright growth habit and generous bloom size give it a bold yet graceful presence indoors.

Spathiphyllum ‘Domino’ – This striking variegated variety stands out for its deep green leaves streaked and speckled with creamy white markings, giving it a more decorative look compared to solid green types. ‘Domino’ grows to about 30 inches tall, making it manageable for most homes while still providing a lush, tropical feel. Even without flowers, its patterned foliage serves as a natural centerpiece for living rooms or bright hallways.

Spathiphyllum ‘Sensation’ – The largest peace lily available, ‘Sensation’ can grow up to 6 feet tall in ideal indoor conditions, with massive, ribbed leaves reaching up to 20 inches long. Its bold size makes it an excellent choice for filling empty corners or adding a tropical statement to open-plan living spaces. The lush, dense foliage creates a sense of greenery and tranquility, even when not in bloom.

How to Plant a Peace Lily (Beginner-Friendly)

How to Plant a Peace Lily (Beginner-Friendly infographic)

Planting Peace Lilies from a Potted Nursery Plant (Most Common)

  1. Choose a Pot: Select one 1–2 inches wider than the plant’s root ball, with drainage holes.
  2. Prepare the Soil: Use a high-quality potting mix containing peat moss, perlite, and compost.
  3. Remove the Plant from Its Pot: Gently squeeze the sides and tip it out, being careful not to damage the roots.
  4. Place in New Pot: Set the root ball in the center and fill around it with soil.
  5. Firm the Soil: Gently press down to remove air pockets.
  6. Water Thoroughly: Let excess water drain from the bottom.

Planting a Peace Lily from Seed (Rare and Slow)

Peace lilies are rarely grown from seed because germination is slow and unpredictable, but if you try:

  1. Sow seeds in a shallow tray filled with moist, sterile seed-starting mix.
  2. Lightly cover with soil (no more than ¼ inch deep).
  3. Keep at 70–75°F in bright, indirect light.
  4. Maintain consistent moisture. Germination may take weeks to months.

Peace Lily Growing Requirements

Peace Lily Growing Requirements soil, water, temperature and humidity, sunlight and location

Soil

Peace lilies thrive in a well-draining, nutrient-rich potting mix that mimics their natural tropical forest floor environment, where roots grow in loose, organic matter. An ideal mix contains peat moss or coco coir for moisture retention, perlite or coarse sand for aeration, and compost or aged bark for nutrients. The pH should be slightly acidic to neutral, ideally between 5.8 and 6.5, as this range allows for optimal nutrient absorption. Avoid using heavy, clay-based garden soil, which compacts easily and traps excess water, depriving roots of oxygen and encouraging root rot. For long-term potted growth, consider refreshing the top few inches of soil once or twice a year to maintain fertility.

Water

Peace lilies prefer consistently moist soil but should never sit in waterlogged conditions. Overwatering is one of the most common mistakes with this plant and can lead to root rot, yellowing leaves, and fungal growth. The most reliable way to know when to water is to press your finger into the top inch of soil—if it feels dry, water thoroughly until it drains from the bottom. Always empty saucers after watering to prevent stagnant water buildup. These plants are sensitive to chemicals like chlorine and fluoride, so using filtered, distilled, or rainwater is ideal. In cooler months, when growth slows, reduce watering frequency slightly but never let the root ball completely dry out.

Temperature and Humidity

Being tropical plants, peace lilies flourish in warm, stable indoor conditions with temperatures between 65 and 80°F (18–27°C). Exposure to cold drafts, open windows in winter, or sudden temperature drops can cause wilting and blackened leaf tips. High humidity is equally important—aim for 50–60% or more to keep leaves lush and glossy. If indoor air is dry, especially during heating season, boost humidity by misting the foliage regularly, placing the pot on a water-filled pebble tray, grouping plants together, or using a humidifier. Insufficient humidity can result in brown leaf edges, while excessively dry air may also reduce flowering.

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Sunlight and Location

Peace lilies do best in bright, indirect light, such as near an east- or north-facing window, where they receive gentle morning or filtered daylight. In low-light conditions, they will still grow but may produce fewer blooms. Avoid placing them in direct midday or afternoon sunlight, which can scorch leaves, fade their deep green color, and cause yellowing. Rotate the plant every few weeks to ensure even light exposure and balanced growth. For windowless spaces, peace lilies can adapt to fluorescent lighting, making them a popular choice for offices and indoor work areas. If leaves start stretching or blooms become rare, it may be a sign they need more light.

Maintenance Tips for Peace Lilies

Maintenance Tips for Peace Lilies: fertilizer, pruning, mulching, potting and repotting, overwintering

Fertilizer

Peace lilies thrive when they receive the right nutrients at the right time. Use a balanced, water-soluble houseplant fertilizer with an equal ratio of nitrogen, phosphorus, and potassium—such as a 20-20-20 formula. Always dilute the fertilizer to half the manufacturer’s recommended strength to avoid burning the roots or overstimulating the plant. Apply the fertilizer every six weeks during the active growing period in spring and summer, when the plant is producing new leaves and flowers. During fall and winter, the plant’s growth naturally slows, so discontinue fertilizing to prevent nutrient buildup and allow the plant to rest. For best results, water the plant lightly before fertilizing to help distribute nutrients evenly through the soil and reduce the risk of root damage.

Pruning

Regular pruning not only keeps your peace lily looking neat but also promotes healthier growth. Remove any yellow, brown, or wilted leaves by cutting them off at the base of the stem—these leaves are no longer helping the plant and may attract pests or fungal problems. Similarly, clip away spent flower stalks after blooms fade to encourage the plant to focus energy on producing fresh flowers. Always use sterilized, sharp scissors or pruning shears to make clean cuts, reducing the risk of introducing disease. After pruning, wipe the leaves gently with a damp cloth to remove dust and keep the foliage shiny, which also improves the plant’s ability to photosynthesize.

Mulching

Although mulching is not a necessity for indoor peace lilies, it can be a useful step to help with moisture retention and to give the pot a finished look. Apply a thin decorative layer—about half an inch—of materials like preserved sphagnum moss, fine bark chips, or coconut coir over the soil surface. This light mulch layer slows down evaporation, especially in dry indoor environments, and helps maintain more consistent soil moisture between waterings. It also prevents water from splashing soil onto the leaves when watering, which helps reduce the risk of fungal leaf spots. Avoid heavy mulching, as too thick a layer can trap excess moisture and create conditions for root rot.

Potting and Repotting

Peace lilies generally need repotting every one to two years, or sooner if you notice roots poking out from the drainage holes, soil drying out too quickly, or the plant becoming rootbound. Select a pot that is only one to two inches larger in diameter than the current one; too large a container can hold excess water and lead to soggy soil. Use a fresh, high-quality potting mix that drains well but retains enough moisture to support steady growth. A mix containing peat moss, perlite, and compost is ideal. When repotting, gently loosen the roots and remove any dead or rotting portions before placing the plant into its new home. Water thoroughly after repotting to help the roots settle into the fresh soil.

Overwintering

Since peace lilies are tropical plants, they require protection from cold temperatures. For indoor plants, keep them in a stable, warm environment with temperatures between 65–80°F (18–27°C) during winter, away from cold drafts caused by open windows, exterior doors, or heating vents. Reduce watering slightly during the cooler months, allowing the top inch of soil to dry before the next watering, as the plant’s growth will slow and it will need less moisture. For peace lilies grown outdoors in tropical or subtropical regions, they can remain outside year-round, but if nighttime temperatures drop below 60°F (15°C), move the plant indoors or cover it with a light frost cloth. Always monitor for signs of stress such as drooping leaves, which may indicate that the plant is too cold or too dry.

Common Pests and Diseases

Common Pests

plant pest closeup

Spider Mites

Spider mites are tiny pests that can cause peace lily leaves to develop fine webbing, yellow or brown speckles, and an overall faded appearance. They thrive in dry indoor environments and feed on plant sap, which weakens the plant over time. To control them, increase humidity by misting the leaves regularly or placing a humidity tray nearby. Wiping the leaves with a damp cloth can help remove mites, while heavier infestations may require insecticidal soap or neem oil treatments.

Mealybugs

Mealybugs are sap-feeding pests that appear as small, cotton-like clusters on the joints and undersides of peace lily leaves. They often leave behind a sticky honeydew residue that can attract mold. Warm, humid indoor conditions can help them multiply quickly. You can control mealybugs by dabbing them with a cotton swab dipped in rubbing alcohol or spraying the plant with neem oil weekly until the infestation is gone. It’s also important to isolate any infected plants to prevent the pests from spreading to others.

Scale Insects

Scale insects are sap-sucking pests protected by hard, dome-shaped shells, which makes them difficult to remove. They typically attach to the stems and leaves, causing yellowing and weakening of the plant. You can manage a scale infestation by gently scraping the insects off with a soft brush or cloth, then applying horticultural oil or neem oil to suffocate them. Treatments should be repeated every 7–10 days until the pests are completely eliminated.

Common Diseases

plant disease closeup

Root Rot

Root rot is one of the most common problems for peace lilies and usually happens when the plant is overwatered or grown in poorly draining soil. The first signs are wilting leaves despite moist soil, a foul smell, and mushy roots. To save the plant, remove the affected roots and repot it in fresh, well-draining soil. Always use a pot with drainage holes and water only when the top inch of soil feels dry.

Leaf Spot Disease

Leaf spot disease causes brown or black spots with yellow halos to appear on peace lily leaves. Over time, the spots can merge, damaging large areas of the foliage. This disease is often spread by fungal or bacterial pathogens, usually through splashing water. To control it, remove infected leaves, avoid wetting the foliage when watering, and, if necessary, apply a copper-based fungicide to prevent further spread.

Cylindrocladium Root and Crown Rot

This fungal disease affects the base (crown) and roots of the plant, causing yellowing leaves, drooping growth, and a mushy crown with a foul odor. It is caused by the Cylindrocladium fungus, which thrives in wet, poorly drained soil. Severely infected plants are often beyond saving and should be discarded. Prevent the problem by using well-draining soil, watering carefully, and sterilizing tools and pots before reuse.

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Frequently Asked Questions (FAQ)

1. Why do peace lilies don’t bloom sometimes?

If your peace lily plant isn’t producing flowers, it may not be getting enough light. Peace lilies prefer bright, indirect light rather than low light if you want blooms. Try moving the plant closer to a bright window but avoid direct sunlight, which can scorch the leaves. Feeding during the growing season with a balanced houseplant fertilizer can also help keep your peace lily blooming.

2. What is the best watering schedule for peace lilies?

To water your peace lily correctly, wait until the top inch of soil feels dry before watering. In warmer months, your watering schedule may be once a week, while in cooler months it’s less frequent. Always use a pot with drainage holes and empty the saucer after watering to prevent the plant from sitting in water, which can cause root rot.

3. Can peace lilies grow indoors in low light?

Yes, peace lilies thrive indoors and are considered an easy plant to grow, even in low light. However, blooms may be fewer. For a beautiful peace lily with more flowers, place it where it gets bright light but avoid direct sunlight to keep the large leaves healthy.