Illustration. See the retailer's page for photos of the actual plant.
Dahlia Blue Bayou
Dahlia 'Blue Bayou'
Price comparison:
£4.99
From 2 UK retailers
A rewarding spring bulb for UK gardens, Dahlia Blue Bayou grows to about 1m in full sun. Enjoy blooms from July to October. A reliable choice for pollinator-friendly gardens.
Sun
☀️ Full Sun
Water
💧💧 Moderate
Hardiness
🌡️ H3 (Half Hardy)
Size
📏 1.0m tall × 60cm wide
Flowers
🌸 jul,aug,sep,oct
Wildlife
🐝 Pollinator-friendly (single varieties best)
Compare Prices
Prices from 2 retailers
Prices last checked: 6 Oct 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.
| Bulbs.co.uk | £4.99Checked 6 Oct | bulb | View at Bulbs.co.ukOpens product page · Affiliate info |
| Bulbs.co.uk | £4.99Checked 27 Oct | Check retailer for size | View at Bulbs.co.ukOpens product page · Affiliate info |
| Hayloft £6.95 flat rate. Free over £75 | £12.00Check availability at retailerChecked 27 Oct | Check retailer for size | View at HayloftOpens product page · Affiliate info |
Bulbs.co.uk
Size: Check retailer for size
Hayloft
£6.95 flat rate. Free over £75
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: 6 Oct 2026
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Plant Information
About this plant
A rewarding spring bulb for UK gardens, Dahlia Blue Bayou grows to about 1m in full sun. Enjoy blooms from July to October. A reliable choice for pollinator-friendly gardens.
Latin Name
Dahlia 'Blue Bayou'
Family
Hardiness Zone
H3
Care Level
moderate
Sun Exposure
full-sun
Water Needs
moderate
Flowering Season
jul,aug,sep,oct
Mature Height
1.0m
Frequently Asked Questions
How much does Dahlia Blue Bayou cost in the UK?
Dahlia Blue Bayou prices in the UK range from £4.99 to £4.99 depending on pot size and retailer. The lowest price we track is £4.99 for a bulb at Bulbs.co.uk. Prices are checked nightly across 2 UK nurseries.
Where can I buy Dahlia Blue Bayou online in the UK?
You can buy Dahlia Blue Bayou from 2 UK nurseries including Bulbs.co.uk, Bulbs.co.uk, Hayloft. ComparePlants.uk compares prices across all of them so you can find the best deal.
What is the scientific name for Dahlia Blue Bayou?
The scientific name for Dahlia Blue Bayou is Dahlia 'Blue Bayou'.
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