Agastache Blackadder
Agastache blackadder
Price comparison:
£3.50 – £8.99
From 3 UK retailers
Agastache Blackadder Bare Roots Uk is a drought-tolerant herbaceous perennial reaching around 75cm tall. Produces flowers from July to September. A favourite with bees and other pollinators.
Sun
☀️ Full Sun
Water
💧 Low (Well-drained)
Hardiness
🌡️ H4 (Half Hardy)
Size
📏 75cm tall × 45cm wide
Flowers
🌸 jul,aug,sep
Wildlife
🐝 Bee and butterfly magnet
Compare Prices
Prices from 3 retailers across 2 sizes
Prices shown are for different pot sizes — compare within size groups for accurate savings
Prices last checked: 21 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 | £8.99Price checked 7 days ago | bulb | View at CrocusOpens product page · Affiliate info |
Crocus
£5.99 flat rate per order
Size: bulb
| Pepperpot Herb Nursery | £3.50Price checked 30 days ago | Check retailer for size | View at Pepperpot Herb NurseryOpens product page · Affiliate info |
| Hillside Herbs | £6.00Price checked 30 days ago | Check retailer for size | View at Hillside HerbsOpens product page · Affiliate info |
Pepperpot Herb Nursery
Size: Check retailer for size
Hillside Herbs
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: 21 Aug 2026
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Plant Information
About this plant
Agastache Blackadder Bare Roots Uk is a drought-tolerant herbaceous perennial reaching around 75cm tall. Produces flowers from July to September. A favourite with bees and other pollinators.
Latin Name
Agastache blackadder
Family
Hardiness Zone
H4
Care Level
moderate
Sun Exposure
full-sun
Water Needs
low
Flowering Season
jul,aug,sep
Mature Height
75cm
Frequently Asked Questions
How much does Agastache Blackadder cost in the UK?
Agastache Blackadder prices in the UK range from £3.50 to £8.99 depending on pot size and retailer. The cheapest price is currently at Pepperpot Herb Nursery at £3.50. Prices are checked nightly across 3 UK nurseries.
Where can I buy Agastache Blackadder online in the UK?
You can buy Agastache Blackadder from 3 UK nurseries including Pepperpot Herb Nursery, Hillside Herbs, Crocus. ComparePlants.uk compares prices across all of them so you can find the best deal.
What is the scientific name for Agastache Blackadder?
The scientific name for Agastache Blackadder is Agastache blackadder.
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
