New Zealand Flax
Phormium tenax
Price comparison:
£23.70 – £119.99
From 3 UK retailers
New Zealand Flax is a herbaceous perennial that thrives in full sun. Growing to about 2m, it flowers from July and August. A reliable choice for pollinator-friendly gardens.
Sun
☀️ Full Sun
Water
💧💧 Moderate
Hardiness
🌡️ H4 (Half Hardy)
Size
📏 2.0m tall × 1.5m wide
Flowers
🌸 jul,aug
Wildlife
🐝 Pollinator-friendly
Compare Prices
Prices from 3 retailers across 2 sizes
Prices shown are for different pot sizes — compare within size groups for accurate savings
Prices last checked: 10 Apr 2026
Prices exclude delivery. Check retailer for final price.
Retailers shown in order of price — lowest first within each size group.
| Paramount Plants Variable by postcode — calculated at checkout. Free to EN postcodes | £51.00 | bare root | View at Paramount PlantsOpens product page · Affiliate info |
| Thompson & Morgan £6.99 for plants, £2.99 seeds only. Free over £60 | £119.99 | bare root | View at Thompson & MorganOpens product page · Affiliate info |
Paramount Plants
Variable by postcode — calculated at checkout. Free to EN postcodes
Size: bare root
Thompson & Morgan
£6.99 for plants, £2.99 seeds only. Free over £60
Size: bare root
| Big Plant Nursery | £23.70 | 10l-flash-sale-was-39-50-now-23-70 | View at Big Plant NurseryOpens product page · Affiliate info |
| Big Plant Nursery | £24.50 | 3-4l | View at Big Plant NurseryOpens product page · Affiliate info |
Big Plant Nursery
Size: 10l-flash-sale-was-39-50-now-23-70
Prices shown exclude delivery. Delivery charges vary by retailer — see individual listings for details.
Prices may vary. Click through to the retailer for current pricing.
Prices last checked: 10 Apr 2026
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Plant Information
About this plant
New Zealand Flax is a herbaceous perennial that thrives in full sun. Growing to about 2m, it flowers from July and August. A reliable choice for pollinator-friendly gardens.
Latin Name
Phormium tenax
Family
Hardiness Zone
H4
Care Level
moderate
Sun Exposure
full-sun
Water Needs
moderate
Flowering Season
jul,aug
Mature Height
2.0m
Frequently Asked Questions
How much does New Zealand Flax cost in the UK?
New Zealand Flax prices in the UK range from £23.70 to £119.99 depending on pot size and retailer. The cheapest price is currently at Big Plant Nursery at £23.70. Prices are checked nightly across 3 UK nurseries.
Where can I buy New Zealand Flax online in the UK?
You can buy New Zealand Flax from 3 UK nurseries including Big Plant Nursery, Big Plant Nursery, Paramount Plants. ComparePlants.uk compares prices across all of them so you can find the best deal.
What is the scientific name for New Zealand Flax?
The scientific name for New Zealand Flax is Phormium tenax.
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