Aster Purple Dome
Symphyotrichum novae-angliae 'Purple Dome'
Price comparison:
£7.10 – £19.99
From 4 UK retailers
Reaching around 90cm, Aster Purple Dome is a fully hardy perennial flowering from September and October. Fully hardy throughout the UK. A reliable choice for pollinator-friendly gardens.
Sun
☀️ Full Sun
Water
💧💧 Moderate
Hardiness
🌡️ H7 (Fully Hardy)
Size
📏 90cm tall × 45cm wide
Flowers
🌸 sep,oct
Wildlife
🐝 Vital late-season pollinator plant
Compare Prices
Prices from 4 retailers across 2 sizes
Prices shown are for different pot sizes — compare within size groups for accurate savings
Prices last checked: 28 Aug 2026
Prices exclude delivery. Check retailer for final price.
Retailers shown in order of price — lowest first within each size group.
| Crocus £5.99 flat rate per order | £9.99 | 45-60cm | View at CrocusOpens product page · Affiliate info |
| Claire Austin Hardy Plants £5.50 standard delivery | £7.10Out of stock | Check retailer for size | View at Claire Austin Hardy PlantsOpens product page · Affiliate info |
| Hayloft £6.95 flat rate. Free over £75 | £17.00 | Check retailer for size | View at HayloftOpens product page · Affiliate info |
| Thompson & Morgan + £6.99 delivery | £19.99Price checked 22 days ago | Check retailer for size | View at Thompson & MorganOpens product page · Affiliate info |
Claire Austin Hardy Plants
£5.50 standard delivery
Size: Check retailer for size
Hayloft
£6.95 flat rate. Free over £75
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: 28 Aug 2026
We may earn commission from purchases made through our links. (What does this mean?)
The month's biggest price drops across UK nurseries
One email a month. The plants that got cheaper, and where. Unsubscribe anytime.
We only email you price drops and seasonal savings. No spam, ever.
Plant Information
About this plant
Reaching around 90cm, Aster Purple Dome is a fully hardy perennial flowering from September and October. Fully hardy throughout the UK. A reliable choice for pollinator-friendly gardens.
Latin Name
Symphyotrichum novae-angliae 'Purple Dome'
Family
Hardiness Zone
H7
Care Level
moderate
Sun Exposure
full-sun
Water Needs
moderate
Flowering Season
sep,oct
Mature Height
90cm
Frequently Asked Questions
How much does Aster Purple Dome cost in the UK?
Aster Purple Dome prices in the UK range from £7.10 to £19.99 depending on pot size and retailer. The cheapest price is currently at Claire Austin Hardy Plants at £7.10. Prices are checked nightly across 4 UK nurseries.
Where can I buy Aster Purple Dome online in the UK?
You can buy Aster Purple Dome from 4 UK nurseries including Claire Austin Hardy Plants, Hayloft, Thompson & Morgan. ComparePlants.uk compares prices across all of them so you can find the best deal.
What is the scientific name for Aster Purple Dome?
The scientific name for Aster Purple Dome is Symphyotrichum novae-angliae 'Purple Dome'.
Related reading
Best Plants for Late-Summer Colour
Give your garden a burst of energy when the rest of the world seems to be winding down, with these vibrant and hardy plants for late-summer colour.
Read the guide →Best Plants for a Long Summer Display
For a summer border that keeps on giving, focus on plants like salvia, geranium, verbena, and echinacea, which flower for months and demand little fuss.
Read the guide →How to Support Wildlife in August
In August, supporting garden wildlife in the UK means providing nectar-rich flowers for pollinators, leaving seed heads for birds, and making your garden a welcome haven for hedgehogs and amphibians.
Read the guide →Similar Plants
