Toothache Plant Seeds – Acmella oleracea Herbal Plant

Toothache Plant is a warm-season annual to short-lived perennial known for its compact growth habit, distinctive button-shaped flower heads, and attractive green foliage. It grows well in garden beds, containers, herb gardens, and ornamental borders. This plant adapts to a range of warm growing conditions and performs best in full sun to partial shade with well-drained soil. Its unique flowers and extended blooming period make it suitable for decorative and specialty garden plantings.

Features

• Compact annual to short-lived perennial plant
• Produces distinctive button-shaped flower heads
• Suitable for garden beds, containers, and borders
• Adapted to warm growing conditions
• Extended blooming period during the growing season
• Attractive green foliage with branching growth
• Suitable for ornamental and specialty gardens

Specifications

• Scientific Name: Acmella oleracea
• Common Name (US): Toothache Plant
• Seed Type / Variety: Acmella oleracea
• Growth Habit: Annual to short-lived perennial
• USDA Zones: 9-11 (commonly grown as an annual in cooler regions)
• Planting Season: Spring to Early Summer
• Growing Season: Summer through Fall
• Sowing Season: March-June
• Germination Time and Conditions: 7-14 days at 70-80°F (21-27°C)
• Sunlight Requirements: Full sun to partial shade
• Soil Requirements: Fertile, well-drained soil
• Watering Needs: Moderate watering; keep soil evenly moist
• Mature Plant Size: 12-18 inches tall, 12-18 inches spread
• Plant Spacing: 12-15 inches apart