Recent surveys show that 68% of indoor gardeners struggle to choose between Anthuriums and Peace Lilies for their first tropical houseplant. You’re not alone if you’ve found yourself comparing these two popular options at your local garden center. While both plants offer stunning blooms and air-purifying benefits, they differ greatly in their care requirements. Let’s explore which of these tropical beauties might be the better match for your indoor growing skills.
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Key Differences in Light Requirements

While both plants are popular houseplants, Anthuriums and Peace Lilies have distinctly different light requirements. You’ll find that Anthuriums need bright, indirect light for at least 6 hours daily to produce their signature blooms, while they can’t handle direct sunlight without leaf burn.
Peace Lilies are more adaptable and will tolerate lower light conditions, though they won’t flower as readily. You can place them 5-8 feet away from a north-facing window, and they’ll still thrive. If you’re dealing with limited natural light, Peace Lilies are definitely your best bet between these two options.
Watering Needs and Humidity Preferences

Although both plants enjoy moist soil, their specific watering needs differ considerably. You’ll need to water your peace lily when the top inch of soil feels dry, typically every 5-7 days. Anthuriums, however, should dry out slightly more between waterings, usually needing water every 7-10 days.
When it comes to humidity, anthuriums are more demanding, thriving in 70-80% humidity levels. You can achieve this by using a pebble tray or running a humidifier nearby. Peace lilies are more forgiving, comfortable with average household humidity of 40-50%, though they’ll appreciate an occasional misting during dry winter months.
Temperature and Growing Conditions

Because these tropical beauties have different temperature tolerances, you’ll need distinct growing conditions for each plant. Anthuriums thrive in warmer temperatures between 70-85°F (21-29°C), while peace lilies can tolerate slightly cooler conditions from 65-80°F (18-27°C).
Keep your anthurium away from cold drafts and air conditioning vents, as temperatures below 60°F (15°C) can damage the leaves. Peace lilies are more forgiving, but they’ll suffer if exposed to temperatures below 45°F (7°C).
Both plants prefer bright, indirect light, but peace lilies can adapt to lower light conditions. Just avoid direct sunlight, which can scorch their delicate leaves.
Blooming Patterns and Flower Types
Since these tropical plants bloom differently throughout the year, you’ll notice distinct patterns in their flowering habits. While your Anthurium can bloom year-round with proper care, producing waxy, heart-shaped spathes in red, pink, or white that last 2-3 months, Peace Lilies typically flower in seasonal cycles.
Your Peace Lily’s elegant white blooms, which consist of a hooded spathe surrounding a spadix, will appear 2-3 times per year, lasting about a month each time. You’ll find that Anthurium flowers are showier and more colorful, while Peace Lily blooms offer a more subtle, classic appearance.
Common Pests and Disease Resistance
While both plants exhibit strong natural defenses, you’ll find they attract different unwanted visitors. Anthuriums commonly battle spider mites and mealybugs, which target their waxy leaves, while peace lilies often face aphids and scale insects that feed on their tender stems.
Your peace lily will typically show better resistance to root rot and bacterial infections, making it more forgiving of occasional overwatering. Anthuriums, however, are particularly susceptible to bacterial blight and fungal issues if their leaves stay wet. You’ll need to maintain proper air circulation and avoid overhead watering to keep your anthurium disease-free.
Toxicity and Pet Safety
Both anthurium and peace lily plants contain calcium oxalate crystals that make them toxic to humans and pets. If ingested, these crystals can cause severe mouth and throat irritation, difficulty swallowing, and intense burning sensations.
You’ll need to keep these plants out of reach from children and curious pets, especially cats who might be tempted to nibble on the leaves. Place them on high shelves, in hanging baskets, or in rooms your pets can’t access. If you notice signs of plant consumption, contact your veterinarian immediately, as symptoms can be serious.
The peace lily tends to be slightly more toxic than anthurium, but both require careful placement in pet-friendly homes.