The Agapanthus ‘Polar Ice’ (African Lily) Caring Guide

Agapanthus ‘Polar Ice’, commonly known as African Lily ‘Polar Ice’, Lily of the Nile ‘Polar Ice’, and African Lily, is a stunning and versatile plant that adds a touch of elegance to any garden. This lovely perennial is known for its eye-catching display of white, trumpet-shaped flowers atop tall, slender stems. In addition to their visual appeal, these plants are also valued for their ability to attract pollinators and provide cut flowers. In this article, we’ll explore the various aspects of caring for Agapanthus ‘Polar Ice’, including watering, light care, soil care, growing regions, and more.

Main Caring Considerations


Agapanthus ‘Polar Ice’ requires average watering, meaning the soil should be kept consistently moist, but well-drained. It’s essential to avoid overwatering, as this can lead to root rot and other issues. A good rule of thumb is to water the plant when the top inch of soil is dry to the touch.

Light Care

This plant thrives in full sun to partial sun conditions, meaning it should receive at least 6 hours of direct sunlight each day. In particularly hot climates, some afternoon shade may be beneficial to prevent scorching.

Soil Care

Agapanthus ‘Polar Ice’ prefers moist but well-drained soil with a pH level ranging from acidic to alkaline. The plant can grow in various soil types, including chalk, clay, loam, and sand. It’s essential to provide adequate drainage to prevent waterlogged conditions that can damage the plant’s roots.

Growing Region

Agapanthus ‘Polar Ice’ is suitable for growing in USDA hardiness zones 1 through 12. This wide range makes it a versatile choice for gardens across many different climates.

Growth Rate, Height, Size, and Spread

This plant grows at a moderate rate and can reach heights of 2 to 3 feet (60cm to 90cm) with spreads of 1 to 2 feet (30cm to 60cm). The flower stalks can reach an additional height of 12 to 18 inches (30cm to 45cm).

Season and Temperature (Including Hardiness)

Agapanthus ‘Polar Ice’ is a hardy perennial that can tolerate a wide range of temperatures, making it suitable for various climates. It is important to note that these plants may require some winter protection in colder regions, such as a layer of mulch or a frost cloth.


Pruning is essential for maintaining the health and appearance of Agapanthus ‘Polar Ice’. Cut back spent flower stalks to encourage new growth and prevent the plant from becoming too crowded. In the late winter or early spring, remove any dead or damaged foliage to promote healthy growth.


Agapanthus ‘Polar Ice’ produces showy, white flowers from mid-summer to early fall. The flowers appear in clusters atop tall, slender stems and make excellent cut flowers for arrangements.


Fortunately, Agapanthus ‘Polar Ice’ is relatively resistant to most pests. However, it is still essential to monitor the plant for signs of infestations and treat them accordingly.

Attracts (Including Tolerance and Resistance)

Agapanthus ‘Polar Ice’ is deer and rabbit resistant, making it an excellent choice for gardens where these animals may be a problem. Additionally, the plant is salt-tolerant and can be grown in coastal areas. This plant is also known to attract birds, butterflies, and hummingbirds, making it a valuable addition to any pollinator-friendly garden.

Garden Styles

Agapanthus ‘Polar Ice’ is suitable for various garden styles, including city and courtyard gardens, coastal gardens, gravel and rock gardens, and Mediterranean gardens. The plant can be used in beds and borders, as edging, in patio containers, and wall-side borders.

Companion Plants

Some excellent companion plants for Agapanthus ‘Polar Ice’ include Lavender, Rosemary, Echinacea, and Salvia. These plants complement the African Lily’s growth habits and aesthetic qualities while providing additional visual interest and texture in the garden.

Frequently Asked Questions

Is Agapanthus ‘Polar Ice’ toxic to pets?
While not considered highly toxic, Agapanthus ‘Polar Ice’ can cause mild gastrointestinal upset if ingested by pets. It’s best to keep pets away from the plant to prevent any potential issues.

When should I divide my Agapanthus ‘Polar Ice’?
Dividing Agapanthus ‘Polar Ice’ is best done in the early spring, just as new growth begins to emerge. This will allow the plant to establish itself in its new location before the growing season is in full swing.

Can I grow Agapanthus ‘Polar Ice’ in a container?
Yes, Agapanthus ‘Polar Ice’ can be grown in containers, provided they offer adequate drainage and are large enough to accommodate the plant’s root system.


Agapanthus ‘Polar Ice’ is a beautiful and versatile plant that brings a touch of elegance to any garden. With proper care, it can thrive in various climates and provide stunning floral displays that attract pollinators and provide cut flowers. By following the guidelines outlined in this article, you can enjoy the many benefits this lovely plant has to offer.

Martin Duran

Hey y'all! My name is Martin Duran and I am from Cali, Colombia. Since 2018 I have been learning about plants and how to take care of them. Here's is my journey... “The clearest way into the Universe is through a forest wilderness.” ― John Muir

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