Peace Lily vs. Calla Lily | Differences & Pick the Best One

Are you torn between choosing a Peace Lily or a Calla Lily and unsure which plant suits your space? With so many similar qualities, it’s easy to feel uncertain about what sets these two beauties apart. Both plants offer stunning blooms, while they differ in light, watering needs, and where they thrive best. What about flowering frequency—are you curious if one plant blooms more reliably than the other? This blog will answer all your questions, guiding you through each difference so you can make a confident, informed choice.
Quick Answer
The Peace Lily (low light, air-purifying) is ideal for indoor spaces while Calla Lily (bright sunlight, striking blooms) excels outdoors or at special events. Both are beautiful but have different characteristics and serve different environments & purposes.
Let’s Meet Peace Lily and Calla Lily
Peace Lily Overview
Peace lily (Spathiphyllum) is a tropical plant known for its lush green foliage and white, spathe-like flowers. It is popular as an indoor air purifier. It thrives in low-light indoor environments, making it a favourite for homes and offices with minimal lighting.
Calla Lily Overview
Calla lily (Zantedeschia) is often seen in vibrant colours like white, yellow, and pink, and it is recognized for its elegant, trumpet-shaped flowers. It Preferred in gardens and floral arrangements, it symbolizes beauty and purity and is widely cultivated indoors and outdoors.
Botanical Classification and Family Background
Peace lily

- Belongs to the Araceae family and is known for shade-loving indoor plants.
- Classified under the genus Spathiphyllum, with widespread species like Spathiphyllum wallisii.
- Native to tropical regions of the Americas and Southeast Asia.
- Known to purify indoor air, making it ideal for homes and offices.
Calla Lily

- Part of the Araceae family but belongs to the genus Zantedeschia.
- Often mistaken as a true lily, though it differs botanically.
- Originates from Southern Africa, thriving in humid and warm climates.
- Valued for its distinctive, trumpet-shaped flowers and vibrant colours.
Calla Lily vs. Peace Lily Flower Difference
The flowers of peace lilies and calla lilies are distinct in shape and appearance. Peace lily flowers have a single white or off-white spathe—a leaf-like bract—that surrounds a central spadix, giving them a subtle, elegant look. These flowers are generally smaller and have a more straightforward structure, adding a delicate touch to indoor spaces.

In contrast, calla lily flowers are bold and vibrant, with a trumpet-shaped structure in various colours, including white, yellow, pink, and purple. Their unique shape and intense hues make them eye-catching in gardens and floral arrangements. This difference in flower appearance often influences how each plant is used in decor and landscaping.
Differences of Spathiphyllum vs. Zantedeschia
Light Requirements
Be clear about the light requirments of Peace Lilies that it thrives in low to medium indirect light, making them perfect for indoor environments with limited natural light. In contrast, Calla Lilies need bright, indirect light and even tolerate some direct sunlight, mainly when grown outdoors, making them well-suited for garden beds or sunny indoor spaces.
Soil and Planting Needs
Best Types of Peace Lilies prefer well-draining, peat-based soil that retains moisture without becoming waterlogged. Calla Lilies do best in slightly acidic, sandy soil that drains well, preventing root rot in damp conditions.
Watering and Moisture
Are you wondering how much to water Peace Lily for optimal growth? So, Peace Lilies require consistently moist soil; it’s best to water them when the top inch of soil feels dry, avoiding soggy conditions to prevent root rot. Calla Lilies are more tolerant of slightly dry conditions; water them sparingly, allowing the soil to dry between waterings.
Fertilization
During the growing season, Peace Lilies benefit from a balanced, water-soluble fertilizer applied monthly, supporting healthy foliage and occasional blooms. Calla Lilies need a low-nitrogen fertilizer every few weeks to encourage blooming rather than excessive leaf growth.
Potting and Repotting
Repot Peace Lilies annually or whenever roots seem crowded, allowing them to grow comfortably and maintain good health. Calla Lilies prefer a confined root space and typically only need repotting after the blooming season.
Pruning and Maintenance
For Peace Lilies, prune by regularly trimming yellow or dead leaves and removing spent flowers to encourage fresh growth. Calla Lilies also benefit from eliminating faded blooms and yellowing leaves, helping to keep the plant looking tidy and promoting more flowers.
Pest and Disease Management
Peace Lilies are prone to pests like spider mites and diseases like root rot, so regular inspection and prompt treatment are essential. For those who have pets at home, it’s important to know is peace lily toxic to pets and take necessary precautions. Calla Lilies can also encounter pests such as aphids and fungal infections; applying targeted pesticides or fungicides when needed keeps them healthy.
Indoor vs. Outdoor Suitability
Peace Lilies are particularly well-suited to indoor conditions, tolerating low light and benefiting from indoor humidity. Peace Lily can grow outdoors in shaded spots but thrive best inside. Calla Lilies, however, are ideal for outdoor gardens or bright indoor areas; they flourish outdoors in warm weather and can be brought inside during colder months.
Symbolism and Cultural Significance
The Peace Lily symbolizes peace, healing, and tranquility, often given as a sympathy gift for its calming presence. In contrast, the Calla Lily represents purity, elegance, and new beginnings, making it a popular choice for weddings and celebrations. Each lily holds unique cultural significance, adding depth and meaning to various life events.
Spathiphyllum or Zantedeschia: Choose the best
When to Choose Peace Lily
Choose a Peace Lily for a low-maintenance indoor plant that thrives in low to medium light and enhances air quality by removing toxins. When properly cared for, the lifespan of peace lily can be significantly extended, making it a great long-term investment for your indoor space.
Peace Lily
$ 25
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Cleans indoor air naturally – removes toxins while adding calm to your space
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Grows up to 36″ tall – lush, upright shape perfect for corners or tabletops
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Great for low-light homes – thrives in partial sun or indirect light
- 4.1★ with 7,800+ reviews – highly rated Costa Farms bestseller
Description
If your home feels dull or you’re craving a calm, refreshing vibe, the Peace Lily is your perfect plant. Its deep green leaves and graceful white blooms create instant elegance. Plus, it quietly cleans the air, helping you breathe better and feel more grounded—without adding to your to-do list.
Peace Lily Quick Facts
Feature 3572_b5276b-fd> |
Detail 3572_a5c2b4-01> |
---|---|
Botanical Name 3572_686258-fd> |
Spathiphyllum wallisii 3572_6d1965-43> |
Brand 3572_d9f33b-08> |
Costa Farms 3572_d2caeb-f6> |
Plant Type 3572_0152b4-56> |
Shrub / Live Indoor Plant 3572_f07517-ae> |
Indoor/Outdoor Use 3572_e25d8e-cc> |
Indoor only 3572_4e252a-fb> |
Light Needs 3572_254e31-a7> |
Partial sun / Bright indirect light 3572_43096f-1a> |
Blooming Season 3572_5e5c47-66> |
Summer 3572_ad41ba-7a> |
Pet Friendly 3572_e64515-d7> |
No – mildly toxic to pets 3572_f7def4-8b> |
USDA Hardiness Zone 3572_e114bb-ee> |
10b–11 3572_171c55-dd> |
Watering Needs 3572_a19d33-c8> |
1 cup weekly / Keep soil slightly moist 3572_25ec7c-e0> |
Height at Maturity 3572_f2a500-a5> |
Up to 36 inches 3572_83f281-09> |
Item Height (Shipped) 3572_0d477d-4a> |
Approx. 15 inches 3572_5fdb72-de> |
Material 3572_f3538d-b8> |
Natural décor pot with decoration 3572_a4fb66-27> |
Item Weight 3572_e25228-18> |
2 lbs 3572_8ca77e-11> |
Best Seller Rank 3572_c0a36a-b0> |
#147 in Garden Pots on Amazon 3572_0b6a54-a9> |
Reviews 3572_413646-a1> |
4.1 out of 5 stars (7,802 ratings) 3572_e58e21-f1> |
Care Instructions
The Proper Peace lily Care include to Place it in a spot with soft, indirect light—no harsh sun needed. Water once a week with about a cup of water, allowing excess to drain. Keep your Spathiphyllum away from cold drafts and mist occasionally to mimic its native humidity. It doesn’t need much, but it gives a lot.
Why Trust This Pick
We handpicked this Peace Lily after comparing dozens of listings, checking reviews, and making sure you’re getting real value. It’s sold by Costa Farms—known for healthy plants and top-rated customer service—with over 80–90% positive feedback. We’ve done the hard research so you don’t have to. Trust us—you’re getting a plant that looks amazing and performs beautifully.
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Opt for a Calla Lily if you want a striking flower that flourishes in bright, indirect light and adds elegance to gardens or indoor decor. This plant is ideal for special occasions like weddings, symbolizing beauty and purity. If you need a vibrant bloom that thrives in sunny spots, the Calla Lily is an excellent choice.
Still Deciding on the Perfect Plant?
If you’re torn between the Peace Lily and other stunning houseplants, I’ve got more comparisons to help you make the best choice for your home. Check these out:
Final Thoughts
In conclusion, we hope this comprehensive comparison of Peace Lily and Calla Lily has clarified your questions and helped you understand the unique qualities of each plant. Both offer distinct benefits and aesthetic appeal, whether you’re seeking an air-purifying indoor companion or a stunning addition to your garden. By choosing the right plant for your space and care preferences, you can enjoy their beauty and symbolism for years. Thank you for joining “Homes Flora” on this journey through the enchanting world of lilies, and we hope to have helped you confidently make an informed decision!
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