KEY

AGM
Award of Garden Merit (RHS Award) indicating a plant that is rated excellent for garden use, of good constitution, and not requiring specialist conditions to grow well.
***
Fully hardy
**
Hardy to -5°C
*
Unlikely to withstand a frost
T
Tender
#
New addition to this year's catalogue.

View Plant

Cirsium

rivulare Atropurpureum
90-120cm. Heads of deep purple-red thistle-like flowers in summer. Reasonably fertile, moist but well-drained soil. Best in sun, where it is a magnet to bees and butterflies!
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