Introduction to Arum Lily Care

The Arum Lily, also known as the Calla Lily, is a stunning and elegant indoor plant that can add a touch of sophistication to any room. With its elegant white blooms and dark green leaves, it's no wonder why many people choose to bring this plant into their homes. However, to keep your Arum Lily thriving, it's essential to provide it with the right care and attention. In this article, we'll take you through everything you need to know to care for your Arum Lily, from lighting and watering to fertilizing and pruning.

Lighting Requirements

Arum Lilies prefer bright, indirect light, but not direct sunlight. Placing your plant near an east- or west-facing window is ideal, as this will provide it with the right amount of light without causing the leaves to become scorched. Avoid placing your Arum Lily in a spot with low light, as this can cause the plant to become leggy and weak. If you don't have a window with natural light, you can also use grow lights to supplement the lighting.

Watering Your Arum Lily

Watering your Arum Lily is a delicate process, as the plant is prone to root rot if the soil is too wet. Check the soil daily, and only water your plant when the top inch of soil feels dry to the touch. Water your Arum Lily thoroughly, making sure the pot drains well to prevent waterlogged soil. Avoid getting water on the plant's leaves or crown, as this can cause rot and other problems. During the winter months, reduce watering to once every 10-14 days, as the plant is dormant.

Humidity and Temperature

Arum Lilies prefer a humid environment, typically between 50-70% relative humidity. You can increase the humidity around your plant by placing it on a tray filled with water and pebbles or using a humidifier. Keep your Arum Lily in a room with a consistent temperature between 65-75°F (18-24°C), avoiding drafts and extreme temperature fluctuations.

Fertilizing Your Arum Lily

Fertilize your Arum Lily during the growing season (spring and summer) with a balanced, water-soluble fertilizer. Dilute the fertilizer to half the recommended strength to avoid burning the roots. Feed your plant once a month, and avoid fertilizing during the winter months when the plant is dormant.

Pruning and Grooming

Get The Botanic Beam App Today!

With just a snap, unveil the mysteries of your green companions. Discover their secrets, learn their names, and embrace the magic of expert care tips and hidden tricks for lush, thriving growth.

Botanic Beam App

Pruning your Arum Lily is essential to maintain its shape and encourage new growth. Remove any dead or dying leaves or flowers, and cut back the plant to about 6 inches from the ground after it has finished blooming. This will encourage new growth and prevent the plant from becoming leggy. You can also remove any brown or yellow leaves to maintain the plant's appearance.

Potting Mix and Repotting

Use a well-draining potting mix specifically designed for indoor plants. Avoid using regular garden soil, as it can compact and prevent proper drainage. Repot your Arum Lily every 2-3 years in the spring, using a slightly larger pot and fresh potting mix. This will give the roots room to grow and refresh the soil.

Pest Control and Common Problems

Check your Arum Lily regularly for pests like spider mites, mealybugs, and scale. If you notice any pests, treat the plant with insecticidal soap or neem oil. Common problems with Arum Lilies include yellowing leaves, which can be caused by overwatering or underwatering, and leaf tips turning brown, which can be caused by dry air or fluoride in the water. Adjust your care routine accordingly to address these issues.

Propagation and Division

You can propagate your Arum Lily by dividing the rhizome or using seed. To divide the rhizome, carefully remove the plant from its pot and separate the rhizome into sections, making sure each section has at least one growing eye. Replant the sections in fresh potting mix and water well. To propagate using seed, sow the seeds in a seed tray filled with a well-draining seed starting mix, and keep the soil consistently moist. Transplant the seedlings into individual pots once they have 2-3 leaves.

By following these guidelines, you'll be well on your way to becoming an Arum Lily expert and enjoying the beauty of this stunning plant in your home. Remember to stay consistent with your care routine, and don't hesitate to reach out if you have any questions or concerns. With proper care, your Arum Lily will thrive and provide you with years of enjoyment.

Frequently Asked Questions

What is an Arum Lily?

The Arum Lily, also known as Zantedeschia aethiopica, is a popular indoor plant native to South Africa. It's known for its elegant white blooms and dark green, arrow-shaped leaves. This plant is a great addition to any home, as it's relatively low-maintenance and can thrive in a variety of environments.

How do I care for my Arum Lily?

To keep your Arum Lily happy and healthy, make sure to provide it with bright, indirect light, moderate watering, and fertilization during the growing season. You should also prune dead or dying leaves and flowers to maintain the plant's appearance and promote new growth.

What kind of light does an Arum Lily need?

Arum Lilies prefer bright, indirect light, but not direct sunlight. East- or west-facing windows are ideal, as they provide gentle, indirect light. Avoid placing your plant in a spot with direct sunlight, as it can cause the leaves to become scorched.

How often should I water my Arum Lily?

Water your Arum Lily when the top 1-2 inches of soil feel dry to the touch. Overwatering can be detrimental to the plant, so it's better to err on the side of caution. Watering once a week is usually sufficient, but this may vary depending on the humidity and temperature of your environment.

What is the ideal temperature for an Arum Lily?

Arum Lilies prefer temperatures between 65-75°F (18-24°C) during the day and no lower than 55°F (13°C) at night. Avoid placing your plant near heating or cooling vents, fireplaces, or drafty windows.

How do I fertilize my Arum Lily?

Fertilize your Arum Lily during the growing season (spring and summer) with a balanced, water-soluble fertilizer. Dilute the fertilizer to half the recommended strength to avoid burning the roots. You can also use a fertilizer specifically formulated for indoor plants.

Why is my Arum Lily not blooming?

If your Arum Lily is not blooming, it may be due to a lack of light, inadequate fertilization, or insufficient watering. Make sure to provide your plant with the right conditions, and it should produce beautiful white blooms.

How do I propagate an Arum Lily?

You can propagate an Arum Lily by dividing the rhizome or using leaf cuttings. Divide the rhizome in the spring, making sure each section has at least one growing eye. Plant the sections in well-draining soil and water thoroughly. For leaf cuttings, cut the leaf from the plant, remove lower leaves, and plant it in a pot filled with moist soil. Keep the soil consistently moist until roots develop.

Can I grow an Arum Lily outdoors?

Yes, you can grow an Arum Lily outdoors in USDA hardiness zones 8-10. Plant it in a location with partial shade and well-draining soil. Water regularly, but avoid overwatering. Bring the plant indoors before the first frost to protect it from cold temperatures.

Why are the leaves on my Arum Lily turning yellow?

Yellowing leaves on an Arum Lily can be caused by overwatering, underwatering, or too much direct sunlight. Check the soil moisture and adjust your watering schedule accordingly. If the problem persists, consider moving the plant to a spot with brighter, indirect light.

How do I prune an Arum Lily?

Prune your Arum Lily by removing dead or dying leaves and flowers. Cut the dead foliage back to the base of the plant, making a clean cut with a sharp knife or pruning shears. This will encourage new growth and maintain the plant's appearance.

Can I grow an Arum Lily in a pot?

Yes, you can grow an Arum Lily in a pot. Choose a container that is at least 6-8 inches deep and has good drainage holes. Use a well-draining potting mix and follow the same care instructions as for a plant in the ground.

How often should I repot my Arum Lily?

Repot your Arum Lily every 2-3 years in the spring when it becomes pot-bound. Use a slightly larger pot and fresh, well-draining potting mix. This will give the roots room to grow and refresh the soil.

Is an Arum Lily toxic to pets?

Yes, the Arum Lily is toxic to pets if ingested. The plant contains calcium oxalate crystals, which can cause oral and gastrointestinal irritation, and can lead to more severe symptoms if large quantities are consumed. Keep your plant out of reach of pets and children.

Can I grow an Arum Lily from seed?

Yes, you can grow an Arum Lily from seed, but it may take several years for the plant to mature. Sow the seeds in a pot filled with moist soil, and keep the soil consistently moist until germination. Transplant the seedlings to individual pots once they have 2-3 leaves.

Why are the flowers on my Arum Lily not lasting long?

If the flowers on your Arum Lily are not lasting long, it may be due to a lack of light, inadequate watering, or high temperatures. Make sure to provide your plant with the right conditions, and the flowers should last for several weeks.

Can I divide an Arum Lily?

Yes, you can divide an Arum Lily in the spring when it becomes pot-bound. Carefully remove the plant from the pot, and separate the rhizome into sections, making sure each section has at least one growing eye. Replant the sections in well-draining soil and water thoroughly.

How do I control pests on my Arum Lily?

Check your Arum Lily regularly for pests like spider mites, mealybugs, and scale. Isolate infected plants, and treat them with insecticidal soap or neem oil according to the product's instructions.

Why is my Arum Lily droopy?

A droopy Arum Lily can be caused by underwatering, overwatering, or low humidity. Check the soil moisture and adjust your watering schedule accordingly. You can also try misting the leaves with water to increase the humidity around the plant.

Can I use an Arum Lily as a cut flower?

Yes, you can use an Arum Lily as a cut flower. Cut the stem at an angle, and remove lower leaves to prevent them from sitting in water. Place the stem in a vase with fresh water, and change the water every few days to keep the flowers fresh.

How long does an Arum Lily live?

An Arum Lily can live for several years with proper care. It's a relatively long-lived plant, but it may eventually need to be replaced as it ages.

Can I grow an Arum Lily in a terrarium?

Yes, you can grow an Arum Lily in a terrarium. Choose a terrarium with good air circulation, and use a well-draining potting mix. Water sparingly, as the closed environment can lead to overwatering.

Why are the leaves on my Arum Lily curling?

Curling leaves on an Arum Lily can be caused by underwatering, overwatering, or low humidity. Check the soil moisture and adjust your watering schedule accordingly. You can also try misting the leaves with water to increase the humidity around the plant.

Can I grow an Arum Lily in a hanging basket?

Yes, you can grow an Arum Lily in a hanging basket. Choose a basket with good drainage holes, and use a well-draining potting mix. Water sparingly, as the plant may be more prone to overwatering in a hanging basket.

Get The Botanic Beam App Today!

With just a snap, unveil the mysteries of your green companions. Discover their secrets, learn their names, and embrace the magic of expert care tips and hidden tricks for lush, thriving growth.

Botanic Beam App

Indoor Plant Care A-Z