AI summary | 2 hours 9:51pm Wednesday 18th March 2026
# Achillea 'Cassis' - Easy-Growing Hardy Yarrow
Achillea 'Cassis' is an easy-to-grow, clump-forming perennial featuring striking red daisy-like flowers that bloom from June through September, making it perfect for borders and cottage gardens. This hardy, drought-resistant plant thrives in full sun with minimal fuss, adapting to virtually any soil type and withstanding very cold winters and coastal conditions. Ideal for gardeners of all skill levels, it reaches 70cm height with attractive green foliage and requires no special care once established.
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2 hours 9:51pm Wednesday 18th March 2026
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Title
Achillea | Yarrow - Cassis
Variety
Cassis
Genus
Achillea | Yarrow
Habit
Clump-forming
Climbing
Clump-forming
Spreading
Trailing
Upright
Growing Skill
Skill | Easy
Description
Achillea can be mat-forming or upright perennials, mostly herbaceous, with sometimes aromatic, pinnately divided or simple and toothed leaves and flattened clusters of small, daisy-like flower-heads
Featured image
Lifecycle
Perennial
Annual
Bi Annual
Naturalising
Perennial
Short-lived perennial
Month | Flowering
June, July, August, September
April
August
December
February
January
July
June
March
May
November
October
September
Month | Follage
March, April, May, June, July, August, September, October