Cardoon (also known as 'artichoke thistle'). Decorative large plants are removed in autumn and then blanched in darkness. Attractive flowers from the 2nd year onwards. Can overwinter in sheltered locations or under cover.
Type: thorny
Temperature requirements: nigh
Nutrient requirements: medium
Seed spacing between the row: 100 cm
Seed spacing in the row: 60 cm
Sowing depth: 5 cm
Sowing calendar
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Outdoor sowing
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Harvest
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
Explanations
ProSpecieRara: This variety has been awarded by ProSpecieRara as a rare or old variety. ProSpecieRara is a foundation dedicated to preserving the diversity of rare plant varieties. In long-term cooperation with ProSpecieRara, Sativa is active in the important preservation and cultivation of these traditional varieties.
