Agapanthus 'Polar Ice' (Lily of the Nile)

1 bare root
£6.89
£6.89 each
3 bare roots
£13.89
£4.63 each
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Agapanthus gets its name from Greek—agápē meaning love and ánthos meaning flower—an apt nod to the dramatic summer umbels that have made it a staple of coastal and patio planting.

Agapanthus ‘Polar Ice’ brings crisp, white flower heads to summer borders and containers, offering a clean, modern look that pairs beautifully with grasses, salvias, and Mediterranean-style planting.

This clump-forming perennial produces upright stems topped with rounded umbels of trumpet-shaped blooms, creating strong vertical accents and reliable colour through the warmest part of the year.

Plant in full sun in fertile, moist but well-drained soil. A warm, sheltered position is best, and agapanthus also performs superbly in containers where drainage can be carefully controlled.

Water regularly during active growth and feed in summer to support flowering. In colder areas, mulch the crown in winter or move containers under cover, then remove spent stems after flowering.

Excellent for pots, sunny borders, and cutting gardens, ‘Polar Ice’ provides pollinators with nectar and brings long-lasting, architectural interest to outdoor spaces from midsummer into early autumn.

Botanical name Agapanthus 'Polar Ice'
Flower colour White
Tuber size Grade I (Top Size)
Established height 60–80 cm
Established spread 30–50 cm
Plant spacing 5 per m²
Leaf colour Green
Habit Clump-forming
Life cycle Perennial
Hardiness Half hardy
Years to establish 1st year
Sunlight Full sun
Position Sheltered
Suitable for Pots, Borders, Cutting garden
Soil acidity Any
Soil moisture Moist but well-drained
Soil type Chalk, Loam, Sand
RHS Award (AGM) No
Growing skill Easy to grow
Pollinator-friendly Yes
Deer resistant No

Where to Plant:

Grow in full sun in a warm, sheltered position with fertile, well-drained soil. It’s ideal for patios and sunny borders, and it also thrives in containers where drainage and warmth are easy to manage.

How to Plant:

Plant in spring once the soil has warmed. Set the crown just below the soil surface, firm in, and water well. Space plants so clumps have room to expand, or use a generous pot with free-draining compost.

Aftercare:

Water in dry spells and feed during summer to encourage flowering. Deadhead or remove spent stems after bloom, and in colder areas mulch well or move containers under cover to protect the crown in winter.

Planting and Flowering Calendar

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Key Features

Packed in paper

Packed peat-free

Great for Shade

Attracts wildlife

Drought tolerant

Perfect for pots

£6.89

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