Stunning ornamental thistle for a sunny garden but not with blue flowers as the name implies, but a deep rich purple. These gorgeous flowerheads either grow singly, or in clusters of 2 or 3 on tall straight stems above long dark green, prickly edged leaves. Loved by butterflies and bees alike, these flowerheads fade to a form a lovely seed head in the autumn garden.
How to care for Cirsium rivulare Trevors Felley Find (PBR):
Divide congested plants from autumn to spring and cut back to the ground in autumn to prevent self-seeding.
Flowering period:
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
Eventual height:
1.5m
Eventual spread:
0.6m
Soil:
Moderately fertile, moist, well-drained soil
-
This perennial dies back to below ground level each year in autumn, then fresh new growth appears again in spring.