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Guide: How to Plant and Care for Alstromeria – Get Green Thumb!

by | Dec 31, 2023 | How To

Are you ready to add a touch of beauty to your garden? Look no further than alstromeria, also known as the Peruvian lily. With its vibrant colors and stunning blooms, alstromeria is a must-have for any green thumb. In this comprehensive guide, we will walk you through everything you need to know about planting and caring for alstromeria. From choosing the right location to proper maintenance techniques, we’ve got you covered. So let’s dive in and unlock the secrets to successful alstromeria cultivation!

Key Takeaways:

  • Learn how to plant and care for alstromeria
  • Follow proper maintenance techniques for healthy growth
  • Choose the right location and provide optimal conditions
  • Protect your alstromeria from pests and diseases
  • Enjoy the beauty of alstromeria with proper aftercare and winter protection

Alstroemeria: The Beautiful Peruvian Lily

Alstroemeria, also known as the Peruvian lily, is a genus of flowering plants in the family Liliaceae. With over 120 species and 190 cultivars, alstroemeria offers a wide range of colors and varieties to choose from. These stunning flowers are characterized by their striped petals and lack of fragrance, making them a popular choice for arrangements and gardens alike.

When it comes to alstroemeria, there are various species within the genus. Each species has its own unique characteristics and growth habits. Some of the most common species include Alstroemeria aurea, Alstroemeria psittacina, and Alstroemeria pelegrina, each offering its own distinct beauty.

Peruvian Lily

Alstroemeria cultivars are also widely available, offering even more options for the avid gardener. Cultivars such as ‘Apollo,’ ‘Orange Glory,’ and ‘Yellow Friendship’ showcase the diversity of colors and patterns found within the alstroemeria genus.

Whether you choose a specific species or opt for one of the many available cultivars, alstroemeria is sure to add beauty and elegance to your garden. Its vibrant colors and unique patterns make it a standout flower that will captivate the attention of all who see it.

Choosing the Right Location for Alstroemeria

When it comes to planting alstroemeria, selecting the right location is crucial for their optimal growth and beauty. Here are some key factors to consider:

  • Sunlight: Alstroemeria thrives in partial sun, so choose a spot in your garden that receives at least 4-6 hours of sunlight per day. This will ensure that the plants have enough light to produce abundant blooms.
  • Water: These plants require plenty of water, but it’s important not to overwater them. Water the plants with about 1 inch of water per week, allowing the soil to dry out slightly between waterings. This will prevent waterlogging and root rot.
  • Soil: Alstroemeria prefer slightly acidic and well-draining soil. To improve drainage, consider adding organic material and perlite to the soil. This will help create the ideal growing conditions for the plants.

By carefully choosing the location for your alstroemeria, you can provide them with the ideal environment to thrive and flourish.

alstroemeria planting

Choose a spot in your garden that receives at least 4-6 hours of sunlight per day. This will ensure that the plants have enough light to produce abundant blooms.

Comparing Different Soil Types for Alstroemeria

Soil Type Advantages Disadvantages
Loamy Soil Retains moisture well, provides good drainage Can become compacted over time, requires regular amendment
Sandy Soil Provides excellent drainage, warms up quickly in spring Doesn’t retain moisture well, requires frequent watering
Clay Soil Rich in nutrients, retains moisture for longer periods Can become waterlogged, prone to compaction

Choosing the right soil type for your alstroemeria can significantly impact their overall health and growth. Consider the advantages and disadvantages of each soil type mentioned above and choose the one that best suits your garden’s conditions.

By selecting the appropriate location and soil type, you can provide your alstroemeria plants with the necessary elements for robust growth and stunning blooms.

Alstroemeria Care Tips and Maintenance

Proper care and maintenance are essential for ensuring the health and beauty of your alstroemeria plants. By following these tips, you can help your plants thrive and enjoy their vibrant blooms for an extended period.

Alstroemeria Pruning

Regular pruning is an important part of alstroemeria maintenance. Removing dead flowers and damaged or diseased leaves not only improves the overall appearance of the plant but also promotes new growth. When pruning, make sure to use clean, sharp pruning shears to prevent the spread of any potential diseases. Focus on removing any signs of disease or insect infestation, as these can weaken the plant and hinder its growth.

Alstroemeria Fertilization

Fertilizing your alstroemeria plants on a regular basis is crucial for providing them with the necessary nutrients. Use a balanced 6-6-6 fertilizer every two weeks during the growing season to promote healthy growth and abundant blooms. It is important to follow the manufacturer’s instructions for proper application. Additionally, monitor the pH levels of your soil, as a pH higher than seven can lead to iron and manganese deficiencies. Adjust the pH level if necessary to ensure optimal plant health.

Other Alstroemeria Maintenance Tips

  • Provide support or stakes to prevent tall stalks from flopping over due to their weight. Secure the stems to the stakes with soft ties to avoid damage.
  • Regularly monitor your plants for any signs of pests or diseases. Early detection and treatment can help prevent further damage.
  • Water your alstroemeria plants deeply and thoroughly, making sure the soil is evenly moist but not waterlogged. Avoid overwatering, as it can lead to root rot.
  • Mulching around the base of the plants can help retain moisture, suppress weeds, and provide insulation during cold winter months.

By following these care tips and maintenance guidelines, you can ensure the health and vitality of your alstroemeria plants. With proper pruning, fertilization, and overall care, your alstroemeria will reward you with continuous blooms and vibrant colors.

Alstroemeria Care Tips Alstroemeria Maintenance
Regular pruning to remove dead flowers and damaged leaves Provide support or stakes to prevent flopping
Fertilize with a balanced 6-6-6 fertilizer every two weeks Monitor plants for pests and diseases
Check the pH levels of the soil and adjust if necessary Water deeply and mulch to retain moisture

Propagating Alstroemeria: From Seeds to Rhizomes

Growing alstroemeria from seed and dividing rhizomes are two common methods of propagating these beautiful plants. Each method has its own advantages and considerations, allowing you to choose the option that suits your preferences and gardening needs. Let’s explore how you can propagate alstroemeria through these methods.

1. Growing Alstroemeria from Seed

Starting alstroemeria from seeds can be a rewarding but time-consuming process. Here’s a step-by-step guide on how to grow alstroemeria from seed:

  1. Sow the seeds indoors in a seed tray or pots filled with well-draining potting mix.
  2. Keep the soil consistently moist but not waterlogged.
  3. Place the seed tray or pots in a warm location with bright, indirect sunlight.
  4. Germination can take several weeks, so be patient.
  5. Once the seedlings have grown a few inches tall, transplant them into individual pots.
  6. Continue to care for the seedlings by providing adequate sunlight, water, and fertilizer.
  7. After two years of growth, the alstroemeria plants should be mature and ready to be planted in your garden.

2. Dividing Alstroemeria Rhizomes

Dividing alstroemeria rhizomes is a quicker method of propagation and can be done in the fall. Here’s how to divide alstroemeria rhizomes:

  1. Cut the plants above the ground about ten days before digging up the rhizomes.
  2. Using a garden fork or spade, carefully dig around the plant to expose the rhizomes.
  3. Separate the rhizomes by gently pulling them apart, making sure each division has healthy roots and shoots.
  4. Replant the divisions in well-prepared soil, ensuring that the rhizomes are planted at the same depth as they were originally.
  5. Water the divided rhizomes thoroughly and mulch the soil to conserve moisture.
  6. With proper care, the divided rhizomes will establish themselves and grow into new alstroemeria plants.


Propagating alstroemeria can be done through growing seeds or dividing rhizomes. Growing alstroemeria from seed requires patience and time, while dividing rhizomes offers a quicker way to obtain new plants. Whichever method you choose, make sure to provide the necessary care and create optimal growing conditions for your alstroemeria. With proper propagation techniques, you can expand your alstroemeria collection and enjoy these beautiful flowers in your garden.

Method Advantages Considerations
Growing from Seed – Greater variety of cultivars
– Seed starting can be done indoors
– Longer time to maturity
– Requires more patience and attention
Dividing Rhizomes – Faster propagation method
– Established plants can be divided
– Limited to existing cultivars
– Best done in the fall

Common Pests and Diseases of Alstroemeria

When growing alstroemeria, it is important to be aware of the common pests and diseases that can affect these beautiful plants. By understanding these potential threats and taking proactive measures, you can ensure the health and vitality of your alstroemeria garden.


Alstroemeria can be susceptible to several pests, including thrips and root rot. Thrips are tiny insects that feed on the leaves and flowers of the plants, causing damage and deformities. To control thrips, regularly inspect your alstroemeria for signs of infestation and apply insecticidal soap or neem oil as needed.

Root rot can be caused by overwatering or poorly draining soil. It can lead to wilting, stunted growth, and yellowing of leaves. To prevent root rot, ensure that your alstroemeria is planted in well-draining soil and avoid overwatering. If you suspect root rot, remove the affected plants and improve the drainage in that area.


One of the most common diseases that can affect alstroemeria is botrytis blight, a fungal infection that causes brown spots on leaves and flowers. To prevent botrytis blight, avoid overhead watering and provide adequate air circulation around the plants. If you notice signs of the disease, remove and dispose of affected plant parts to prevent further spread.

Another fungal infection that can affect alstroemeria is rhizoctonia root rot. This disease can cause dark, mushy lesions on the roots, leading to plant collapse. To prevent rhizoctonia root rot, ensure that your alstroemeria is planted in well-draining soil and avoid overwatering.

Pests Diseases
Thrips Botrytis blight
Root rot Rhizoctonia root rot

By being vigilant in monitoring for pests and diseases, and taking prompt action when necessary, you can ensure the health and beauty of your alstroemeria garden. Implementing preventive measures such as proper watering, good soil drainage, and regular inspection can go a long way in keeping your plants thriving. With these precautions in place, you can enjoy the vibrant colors and delicate blooms of alstroemeria all season long.

Alstroemeria Aftercare and Winter Protection

Once you have successfully planted and cared for your alstroemeria, it is important to provide proper aftercare to ensure the continued health and vitality of the plants. Additionally, taking steps to protect your alstroemeria during the winter months will help them withstand harsh conditions and return to their full glory when spring arrives.

Alstroemeria Aftercare

Aftercare for alstroemeria involves a few essential tasks to keep the plants thriving. Regular fertilization is crucial during the growing season to ensure they receive the necessary nutrients. Use a balanced fertilizer every two weeks to provide optimal nourishment. Remember to deadhead spent flowers and remove any damaged or diseased leaves to encourage new growth and maintain plant health. By following these aftercare practices, you can enjoy a continuous display of vibrant blooms.

Winter Protection for Alstroemeria

When winter approaches, it’s important to protect your alstroemeria from freezing temperatures. One way to do this is by applying mulch around the base of the plants. The mulch acts as insulation, protecting the roots from extreme cold. Ensure that the mulch is applied at least two inches away from the stems to prevent rotting. This simple step can make a significant difference in the winter survival of your alstroemeria plants.

By providing proper aftercare and winter protection, you can ensure the longevity and health of your alstroemeria. These measures will help your plants thrive and reward you with a beautiful display of blooms year after year.

Enjoying the Beauty of Alstroemeria in Your Garden

Growing alstroemeria in your garden can be a delightful experience that adds beauty and color to your outdoor space. With their vibrant blooms and striking colors, alstroemeria plants can create a visually stunning display that will be the envy of all. Whether you have a dedicated flower bed, a border, or even just a few containers, alstroemeria can be incorporated into your garden design in various ways.

To make the most of your alstroemeria garden, consider planting different varieties and colors to create an eye-catching arrangement. Mix and match them with other flowering plants and ornamental grasses to add texture and depth to your garden. The tall stalks and vibrant blooms of alstroemeria can provide a beautiful contrast against shorter plants or ground cover.

One of the advantages of alstroemeria is its long-lasting blooms. These flowers can be enjoyed in the garden or used as cut flowers to create stunning floral arrangements. Place a vase filled with alstroemeria on your dining table or give them as a gift to brighten someone’s day. The possibilities are endless when it comes to enjoying the beauty of alstroemeria in your garden.

Alstroemeria Garden Tips

  • Choose a sunny location for your alstroemeria garden, ensuring they get at least 4-6 hours of sunlight per day.
  • Provide regular watering, making sure not to overwater. Allow the soil to dry out slightly between waterings.
  • Fertilize your alstroemeria plants every two weeks during the growing season with a balanced fertilizer.
  • Deadhead spent flowers and remove any damaged or diseased leaves to promote new growth.
  • Consider mulching around the base of your alstroemeria plants in winter to protect the roots from freezing temperatures.

With these alstroemeria garden tips, you can create a stunning floral display that will bring joy and beauty to your outdoor space. Take the time to design and care for your alstroemeria garden, and you will be rewarded with a vibrant and colorful oasis right in your own backyard.


In conclusion, alstroemeria is a versatile and stunning plant that can bring beauty and color to any garden. By following the planting and care techniques outlined in this guide, you can ensure the health and vitality of your alstroemeria plants throughout the year.

Remember the key points discussed: choose the right location with partial sun and well-draining soil, provide adequate water without overwatering, and fertilize regularly with a balanced 6-6-6 fertilizer. Be attentive to common pests and diseases, and take immediate action to control them.

With proper care, alstroemeria can flower for most of the year, making it a delightful addition to your garden. So go ahead, incorporate alstroemeria into your garden design and enjoy the vibrant display of colors that these beautiful plants offer. Happy gardening!


How should I plant alstroemeria?

Alstroemeria can be planted in the ground or in containers. Choose a location with partial sun, well-draining soil, and provide regular water and fertilization.

When should I divide alstroemeria plants?

Alstroemeria plants can be divided in the spring. Cut the plants above ground, dig up the rhizomes, and replant them with proper spacing.

What pests and diseases can affect alstroemeria?

Common pests include aphids, thrips, spider mites, and slugs. Diseases can include botrytis blight, pythium root rot, and rhizoctonia root rot.

How often should I fertilize alstroemeria?

Alstroemeria should be fertilized regularly with a balanced 6-6-6 fertilizer every two weeks during the growing season.

How do I protect alstroemeria in winter?

Mulch around the base of the plants in winter to protect the roots from freezing temperatures.

Can I grow alstroemeria in containers?

Yes, alstroemeria can be grown in containers. Ensure the containers have well-draining soil and provide regular water and fertilization.

How long does it take alstroemeria plants to reach maturity from seeds?

Growing alstroemeria from seeds can take up to two years for the plants to reach maturity.

How can I prevent alstroemeria diseases?

Ensure proper drainage and avoid overwatering to prevent fungal infections. Remove and dispose of affected parts if signs of disease appear.

How can I incorporate alstroemeria into my garden?

Alstroemeria can be grown in beds, borders, or containers. Combine them with other flowering plants and ornamental grasses for a visually appealing arrangement.

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