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Annual Biennial

Moluccella laevis

bells of Ireland

An upright annual to 90cm tall, with bluntly toothed ovate leaves and, in late summer, long spikes of small, 2-lipped white or pale pink flowers, each held within a large, white-veined, pale green, bell-shaped calyx; good dried flower

Other common names
Irish bell flower
Irish bells
see moreIrish green bells
needles and thread
old maid's nightcap
smooth molucca balm
shell flower
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Size
Ultimate height
0.5–1 metres
Time to ultimate height
1 year
Ultimate spread
0.1–0.5 metres
Growing conditions
Chalk
Clay
Loam
Sand
Moisture
Moist but well–drained
pH
Acid, Alkaline, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring Green
Summer White Green
Autumn Green Green
Winter
Position
  • Full sun
Aspect

South–facing or West–facing

Exposure
Sheltered
Hardiness
H4
Botanical details
Family
Lamiaceae
Native to GB / Ireland
No
Foliage
Deciduous
Habit
Bushy
Genus

Moluccella are erect annuals with opposite, scalloped, broadly ovate leaves and dense spikes of small 2-lipped flowers with large, bell-shaped calyces; useful for dried flower arrangement

Name status

Correct

Plant range
Europe Asia

How to grow

Cultivation

Grow in moderately fertile, moist but well-drained soil in full sun

Propagation

Propagate by seed at 13-18°C (55-64°F) in early or mid-spring, or in situ in late spring

Suggested planting locations and garden types
  • Coastal
  • City and courtyard gardens
  • Cottage and informal garden
  • Patio and container plants
  • Flower borders and beds
Pruning

No pruning required

Pests

Generally pest-free

Diseases

Generally disease-free

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