Name	Type	Soil	Sun	Sow	Plant	Flowers	Note
Cerinthe major	Hardy annual	Adaptable	Full/dap.	Mar–Apr	May–Sep	May–Sep	Seeds Jul–Sep
Anthriscus ‘Ravenswing’	Hardy perennial	Well-drained	Full/dap.	Mar–Apr	May–Jun	Jul–Aug
Nigella	Hardy annual	Well-drained	Full	Mar–Apr, Sep	Direct sow	Jun–Aug	Seeds Sep–Oct
Aquilegia (Columbine)	Hardy perennial	Well-drained	Full/part	Feb–Jun	Mar–Nov	May–Jun	Cut back Jul–Aug