Nigella orientalis
Nigella orientalis is an annual nigella grown for pale yellow to yellow green flowers and striking ribbed pods. The selection ‘Transformer’ is widely used for cutting and for drying. Plants are upright and branch freely in full sun and well drained soil. Blooms appear from late spring to early summer after spring sowing. Autumn sowing is possible in mild winter zones; young plants may need protection.
At‑a‑glance
- Group/Class: Annual nigella
- Height × spread: 18-36 in (45-90 cm) × 6-18 in (15-45 cm)
- Bloom window: Late spring to early summer
- Color & flower form: Yellow to yellow green saucer like flowers; strongly ribbed upright pods
- Fragrance: unknown
- USDA hardiness: Grown as annual across North America
- Breeder / Year / Origin: unknown; native to the eastern Mediterranean to Iran
- Cut‑flower notes: Fresh and dried stems are valued for long, straight stems and lasting pods
- Pet safety: unknown
How it differs
- Yellow toned flowers instead of blue or white.
- Ribbed, upright pods instead of rounded horned capsules.
- More upright habit with longer stems for cutting.
Strengths
- Unique color and form for arrangements.
- Pods hold shape and color when dried.
- Handles full sun and varied soils if drainage is good.
Care in one minute
- Site: full sun with good air movement.
- Soil and pH: well drained; adaptable to acid, neutral, or alkaline soils.
- Watering: steady moisture through flowering; avoid soggy sites.
- Pinch/stake/deadhead: no pinching; light support where winds are strong; remove spent blooms if reseeding is not desired.
Watch‑outs
- Autumn sowings may need protection in winter.
- In short season climates, pod maturation can be delayed.
Best uses (tags)
cutting; dried pods; borders; textural filler
Provenance note
Native from the eastern Mediterranean into Iran; ‘Transformer’ is widely listed for cut flower use.
References
- RHS Plant Profile: Nigella orientalis ‘Transformer’
- NC State Cut Flowers: Nigella orientalis ‘Transformer’
Written by: Your Flowers Guide editorial team
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