Picture this: you’re strolling through a garden center, and your eyes lock onto a stunning calla lily with its elegant, trumpet-shaped bloom. You’re instantly smitten! But as you reach for it, a question pops into your head: “Is this beauty meant for my sunny living room or my backyard flower bed?”
You’re not alone in wondering, “Are calla lilies indoor plants? Are they outdoor plants?” The good news is, these versatile blooms can thrive in both environments! In this post, we’ll unravel the mystery and equip you with the knowledge to care for calla lilies, whether you’re a seasoned gardener or a houseplant enthusiast.
Calla Lily: Indoor or Outdoor Plant? The Verdict!
Drumroll, please… Yes, calla lilies can happily grow both indoors and outdoors!
These elegant flowers are native to South Africa, where they flourish in warm, humid climates. But don’t worry if you don’t live in a tropical paradise. With the right care, calla lilies can adapt to various environments, including your cozy living room or your backyard garden.
So, how do you decide where to grow your calla lily? Well, it depends on a few things:
- Your climate: If you live in a region with harsh winters, growing calla lilies indoors might be the best option to protect them from frost.
- Available space: If you have limited outdoor space, bringing your calla lily indoors allows you to enjoy its beauty up close.
- Personal preference: Ultimately, the choice is yours! Some people prefer the convenience of indoor gardening, while others love the feeling of nurturing plants in their natural outdoor environment.
No matter where you choose to grow your calla lily, we’ve got you covered with expert tips and tricks to ensure it thrives.
Indoor Calla Lily Care: A Blooming Houseguest

Bringing a calla lily indoors adds a touch of elegance and sophistication to your home. Plus, you can enjoy those beautiful blooms up close and personal! But how do you ensure your calla lily thrives as an indoor plant? Let’s dive into the specifics of indoor calla lily care.
Light
Calla lilies love to bask in the sun but prefer indirect light when grown indoors. A south-facing window is ideal, providing plenty of bright light without the harshness of direct midday sun. You might need to filter the light with a sheer curtain during the most intense part of the day to prevent leaf scorch.
Watering
Maintaining the right moisture level is crucial for indoor calla lilies. Aim for consistently moist soil, but avoid overwatering, which can lead to root rot. Water thoroughly when the top inch of soil feels dry, allowing excess water to drain out.
Humidity
As tropical plants, calla lilies appreciate a bit of humidity in the air. Dry indoor environments can be a challenge, but you can boost humidity by misting the leaves regularly, placing the pot on a pebble tray filled with water, or using a humidifier.
Temperature
Keep your indoor calla lily comfortable by maintaining a consistent room temperature between 65-85°F (18-29°C). Avoid placing them near drafty windows or heat sources, which can cause temperature fluctuations and stress the plant.
Fertilizer
Provide essential nutrients to your indoor calla lily with a balanced liquid fertilizer. Apply it every 2 weeks during the growing season (spring and summer) when the plant is actively growing and blooming.
Potting and Repotting
Choose a well-draining pot that’s slightly larger than the root ball when you first plant your calla lily. As it grows, you’ll need to repot it every 1-2 years into a slightly larger container with fresh potting mix to ensure proper drainage and provide space for the roots.
Outdoor Calla Lily Care: Garden Glamour

Planting calla lilies outdoors allows them to soak up the sunshine and fresh air, which can lead to even more vigorous growth and blooms. But outdoor growing comes with its own set of considerations. Let’s explore how to care for your calla lilies in the garden.
Planting Location
Finding the right spot is crucial for outdoor calla lilies. They thrive in areas that receive plenty of morning sun and some afternoon shade to protect them from the harshest rays. This could be under a tree with dappled light, on the east side of your house, or in a spot that receives filtered sunlight through other plants.
Soil Preparation
Calla lilies prefer well-draining soil that’s rich in organic matter. Before planting, prepare the soil by amending it with compost, well-rotted manure, or other organic matter to improve drainage and provide essential nutrients.
Watering
Outdoor calla lilies need regular watering, especially during hot, dry periods. However, just like their indoor counterparts, they don’t like to be waterlogged. Check the soil moisture regularly and water deeply when the top inch feels dry.
Fertilizer
Nourish your outdoor calla lilies with a balanced granular fertilizer. Apply it every 4-6 weeks during the growing season to provide the essential nutrients they need for strong growth and abundant blooms.
Winter Care
If you live in a region with cold winters, you’ll need to protect your calla lilies from frost. You can do this by mulching heavily around the plants or digging up the bulbs and storing them indoors for the winter.
Troubleshooting: Common Calla Lily Problems
Even with the best care, calla lilies can sometimes encounter problems. Here are a few common issues and how to address them:
Yellowing Leaves
Yellowing leaves can be a sign of overwatering, underwatering, or nutrient deficiencies. Check the soil moisture and adjust your watering practices accordingly. If the soil is moist, consider fertilizing to provide essential nutrients.
No Blooms
If your calla lily isn’t blooming, it might not be getting enough sunlight, fertilizer, or it might be planted too deeply. Ensure it receives adequate light, fertilize regularly, and make sure it’s planted at the correct depth.
Pests and Diseases
Keep an eye out for common pests like spider mites and aphids. Prevent diseases by ensuring good air circulation and avoiding overwatering.
FAQs: Your Calla Lily Questions Answered
Q: Can I grow a calla lily indoors year-round?
A: Yes, with proper care, you can grow a calla lily indoors year-round. Ensure it receives adequate light, water, and humidity.
Q: How do I overwinter calla lilies in cold climates?
A: In colder climates, you can protect your calla lilies from frost by mulching heavily around the plants or digging up the bulbs and storing them indoors for the winter.
Q: Do calla lilies need full sun outdoors?
A: No, calla lilies prefer some shade, especially during the hottest part of the day. Aim for a location with morning sun and afternoon shade.
Conclusion: Calla Lilies â Versatile Beauties
Calla lilies are truly versatile plants that can thrive both indoors and outdoors with the right care. Whether you choose to grow them in your living room or your garden, these elegant blooms will reward you with their beauty and grace.
So, where do you prefer to grow your calla lilies? Share your tips and experiences in the comments below!
Calla Lily FAQs: Quick Answers to Common Questions
Q: Can I grow a calla lily in a pot on my balcony?
A: Absolutely! Just make sure it gets enough sunlight and you choose a pot with good drainage.
Q: Do calla lilies come in colors other than white?
A: Yes, they do! Calla lilies come in various colors, including yellow, pink, orange, purple, and even black.
Q: How often should I fertilize my outdoor calla lilies?
A: Feed them every 4-6 weeks during the growing season with a balanced granular fertilizer.
Q: What should I do with my calla lily after it blooms?
A: You can deadhead the spent blooms to encourage more flowers. Once the foliage starts to die back, you can reduce watering and prepare it for dormancy.
Q: Are calla lilies poisonous?
A: Yes, calla lilies contain calcium oxalate crystals, which can irritate the mouth and throat if ingested. Keep them away from children and pets.