Illustration. See the retailer's page for photos of the actual plant.
Delphinium King Arthur
Delphinium 'King Arthur'
Available at:
1 UK retailer
Prices below — pot sizes not stated, so not ranked
A rewarding hardy perennial for UK gardens, Delphinium King Arthur grows to about 1.5m in full sun. Enjoy blooms from June and July. A reliable choice for pollinator-friendly gardens.
Sun
☀️ Full Sun
Water
💧💧 Moderate
Hardiness
🌡️ H7 (Fully Hardy)
Size
📏 1.5m tall × 60cm wide
Flowers
🌸 jun,jul
Wildlife
🐝 Pollinator-friendly
Compare Prices
Prices from 1 retailer
Prices last checked: 27 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.
| Thompson & Morgan + £6.99 delivery | £19.99Checked 27 Oct | Check retailer for size | View at Thompson & MorganOpens product page · Affiliate info |
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 Oct 2026
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Plant Information
About this plant
A rewarding hardy perennial for UK gardens, Delphinium King Arthur grows to about 1.5m in full sun. Enjoy blooms from June and July. A reliable choice for pollinator-friendly gardens.
Latin Name
Delphinium 'King Arthur'
Family
Hardiness Zone
H7
Care Level
moderate
Sun Exposure
full-sun
Water Needs
moderate
Flowering Season
jun,jul
Mature Height
1.5m
Frequently Asked Questions
Where can I buy Delphinium King Arthur online in the UK?
You can buy Delphinium King Arthur from 1 UK nurseries including Thompson & Morgan. ComparePlants.uk compares prices across all of them so you can find the best deal.
What is the scientific name for Delphinium King Arthur?
The scientific name for Delphinium King Arthur is Delphinium 'King Arthur'.
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