Miss Jekyll
Classic blue flowers with finely cut foliage and a loose, airy habit.
Nigella damascena

A hardy annual grown from direct sowing in the UK. It does best in open, sunny ground with free-draining soil. It often self-seeds if you leave some flower heads to mature.
45 cm · Full Sun · Moderate Water
Calibrated to Dundee · last frost ≈ 3 May
| Activity | January | February | March | April | May | June | July | August | September | October | November | December |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sow outdoors | No | No | No | No | No | No | No | No | Yes | Yes | No | No |
| Harvest | No | No | No | No | No | Yes | Yes | Yes | No | No | No | No |
What to do through the growing season
Change the guide to see different planting timelines and tips.
Sow once in free-draining soil for flowers next year. Protect young seedlings only when hard frost is due.
01
Sow thinly during 6th September - 4th October on finely raked, weed-free soil where the plants are to flower. Cover with . Keep the seedbed lightly moist until seedlings appear. This is one sowing, not a run of batches.
02
Thin during 4th October - 15th November, leaving the strongest plants apart. Take out surplus seedlings carefully so nearby roots are not disturbed.
03
From 6th October to 19th September 2027, water in dry spells once growth restarts. Cover young plants with fleece only if hard frost is due. Take it off in mild weather.
04
Flowers open next year, from 24th April 2027 through 29th September 2027. Pick and deadhead fading flowers. Leave a few heads if you want seed.
05
Collect seed next year, from 13th June 2027 through 30th August 2027, once the heads are dry and papery. Hang them indoors to finish drying, then shake out the seed.
Popular varieties of Nigella to consider
Classic blue flowers with finely cut foliage and a loose, airy habit.
Mixed colours on compact plants, useful for bedding and cutting.
Grown more for the striped seed pods than the flowers, with a neat habit.