Polemonium Stairway to Heaven
Polemonium Stairway to Heaven
Price comparison:
£7.90 – £11.99
From 2 UK retailers
Reaching around 60cm, Polemonium Stairway to Heaven is a fully hardy perennial flowering from May and June. Fully hardy throughout the UK. A reliable choice for pollinator-friendly gardens.
Sun
⛅ Partial Shade
Water
💧💧💧 High (Moist)
Hardiness
🌡️ H7 (Fully Hardy)
Size
📏 60cm tall × 40cm wide
Flowers
🌸 may,jun
Wildlife
🐝 Pollinator-friendly
Compare Prices
Prices from 2 retailers across 2 sizes
Prices shown are for different pot sizes — compare within size groups for accurate savings
Prices last checked: 29 Aug 2026
Prices exclude delivery. Check retailer for final price.
Retailers shown in order of price — lowest first within each size group.
| Claire Austin Hardy Plants £5.50 standard delivery | £7.90 | 3L | View at Claire Austin Hardy PlantsOpens product page · Affiliate info |
Claire Austin Hardy Plants
£5.50 standard delivery
Size: 3L
| Crocus £5.99 flat rate per order | £11.99 | Check retailer for size | View at CrocusOpens product page · Affiliate info |
Crocus
£5.99 flat rate per order
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: 29 Aug 2026
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Plant Information
About this plant
Reaching around 60cm, Polemonium Stairway to Heaven is a fully hardy perennial flowering from May and June. Fully hardy throughout the UK. A reliable choice for pollinator-friendly gardens.
Latin Name
Polemonium Stairway to Heaven
Family
Hardiness Zone
H7
Care Level
moderate
Sun Exposure
partial-shade
Water Needs
high
Flowering Season
may,jun
Mature Height
60cm
Frequently Asked Questions
How much does Polemonium Stairway to Heaven cost in the UK?
Polemonium Stairway to Heaven prices in the UK range from £7.90 to £11.99 depending on pot size and retailer. The cheapest price is currently at Claire Austin Hardy Plants at £7.90. Prices are checked nightly across 2 UK nurseries.
Where can I buy Polemonium Stairway to Heaven online in the UK?
You can buy Polemonium Stairway to Heaven from 2 UK nurseries including Claire Austin Hardy Plants, Crocus. ComparePlants.uk compares prices across all of them so you can find the best deal.
What is the scientific name for Polemonium Stairway to Heaven?
The scientific name for Polemonium Stairway to Heaven is Polemonium Stairway to Heaven.
Related reading
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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.
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