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Grow Bells of Ireland (Moluccella laevis), a striking annual flower known for its tall spikes of green, bell-shaped calyxes that add height and texture to gardens and floral arrangements. Perfect for borders, cut flower gardens, or containers, this ornamental plant is easy to grow and adds a unique touch to any space.
Planting Time:
Best sown in spring after the last frost when soil is warm.
Prefers full sun and well-draining, fertile soil.
Germination typically occurs in 10–14 days.
Plants bloom in 10–12 weeks after sowing, providing a long-lasting display.
✓ Adds garden color with an easy seed-starting option
✓ Useful for beds, borders, containers, or mixed plantings
✓ A practical choice for seasonal flower displays
✓ Pairs well with other annual and perennial garden favorites
✓ Good for gardeners building a more colorful outdoor space
Sow Bells of Ireland in spring where it can receive full sun. Keep the seedbed evenly moist until germination, usually 14-21 days.
Grow plants to about 24-36 in. and plan for blooms in about 90-110 days.
Best suited to USDA zones Annual. Adjust sowing time for your local frost dates and summer heat.
Tips for sowing, growing and enjoying your next seed order.
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