Bells of Ireland (Moluccella laevis): Growing Guide for Lucky Green Spires

Bells of Ireland (Moluccella laevis)

Bells of Ireland produces tall (2–3 ft), striking spires of apple-green, bell-shaped calyces that hide tiny white/pink flowers. Native to Syria/Turkey (not Ireland!), it's a cool-season annual prized for fresh and dried arrangements, St. Patrick's Day bouquets, and wedding work. Stems have small thorns.

Quick Facts

• Common Names: Bells of Ireland, Shellflowers
• Botanical Name: Moluccella laevis
• Plant Height: 2–3 ft (60–90 cm)
• Bloom Time: Spring to Fall
• Life Cycle: Annual (cool-season, self-seeds)

Growing from Seed

• Direct sow: After last frost, barely cover (needs light to germinate).
• Germination: 25–35 days at 55–65°F. Slow!
• Transplanting: Poor—sow in place.
• Spacing: 12 in apart.

Care Requirements

Light

Full to partial sun. Cool weather preferred.

Soil

Rich loam best; average soil with monthly fertilizer.

Watering

Keep evenly moist. Frequent in dry weather.

Support

Stake tall spikes against wind.

Drying

Harvest mid-late summer at peak. Hang upside down in warm, dry, ventilated area.