Illustration. See the retailer's page for photos of the actual plant.
Clethra alnifolia
Clethra alnifolia
Available at:
3 UK retailers
Prices below — pot sizes not stated, so not ranked
A shrub for full sun, Clethra alnifolia reaches about 2m with flowers from May and June. A reliable choice for pollinator-friendly gardens.
Sun
☀️ Full Sun
Water
💧💧 Moderate
Hardiness
🌡️ H5 (Hardy -10°C)
Size
📏 2.0m tall × 1.5m wide
Flowers
🌸 may,jun
Wildlife
🐝 Pollinator-friendly
Compare Prices
Prices from 3 retailers
Prices last checked: 27 Sept 2026
Prices exclude delivery. Check retailer for final price.
Retailers shown in order of price — lowest first within each pot size. Packs are compared only with packs of the same size. Listings without a stated pot size are not ranked.
| Burncoose Nurseries £9.99 standard delivery | £16.50Checked 27 Oct | Check retailer for size | View at Burncoose NurseriesOpens product page · Affiliate info |
| Jurassic Plants | £12.90Checked 27 Sept | Check retailer for size | View at Jurassic PlantsOpens product page · Affiliate info |
| Thompson & Morgan + £6.99 delivery | £26.99Checked 27 Oct | Check retailer for size | View at Thompson & MorganOpens product page · Affiliate info |
Burncoose Nurseries
£9.99 standard delivery
Size: Check retailer for size
Jurassic Plants
Size: Check retailer for size
Thompson & Morgan
+ £6.99 delivery
Size: Check retailer for size
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: 27 Sept 2026
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Plant Information
About this plant
A shrub for full sun, Clethra alnifolia reaches about 2m with flowers from May and June. A reliable choice for pollinator-friendly gardens.
Latin Name
Clethra alnifolia
Family
Hardiness Zone
H5
Care Level
moderate
Sun Exposure
full-sun
Water Needs
moderate
Flowering Season
may,jun
Mature Height
2.0m
Frequently Asked Questions
Where can I buy Clethra alnifolia online in the UK?
You can buy Clethra alnifolia from 3 UK nurseries including Jurassic Plants, Burncoose Nurseries, Thompson & Morgan. ComparePlants.uk compares prices across all of them so you can find the best deal.
What is the scientific name for Clethra alnifolia?
The scientific name for Clethra alnifolia is Clethra alnifolia.
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