Japanese Longevity Seeds - Vegetable Plant

Japanese Longevity, commonly known as Ashitaba, is a hardy herbaceous perennial plant valued for its lush green foliage, vigorous growth habit, and ornamental appeal. Native to Japan, it is well suited to herb gardens, cottage gardens, edible landscapes, and container plantings. This adaptable plant thrives in fertile, well-drained soil and performs well in full sun to partial shade. Its attractive foliage and long growing season make it a distinctive addition to a variety of garden settings.

Features

• Upright herbaceous perennial growth habit
• Produces lush green foliage
• Suitable for herb gardens and edible landscapes
• Performs well in full sun to partial shade
• Adapted to temperate and subtropical growing conditions
• Suitable for garden beds and container cultivation
• Provides season-long ornamental interest

Specifications

• Scientific Name: Angelica keiskei
• Common Name (US): Ashitaba
• Seed Type / Variety: Japanese Longevity Variety
• Growth Habit: Herbaceous perennial
• USDA Zones: 7-10
• Planting Season: Spring, Fall
• Growing Season: Spring through Fall
• Sowing Season: Spring (March-May), Fall (September-October)
• Sowing Season Months: March, April, May, September, October
• Germination Time and Conditions: 14-30 days at 18-24°C (65-75°F); keep soil consistently moist during germination
• Sunlight Requirements: Full sun to partial shade
• Soil Requirements: Fertile, well-drained soil rich in organic matter
• Watering Needs: Moderate; maintain evenly moist soil
• Mature Plant Size: 24-48 inches tall, 24-36 inches spread
• Plant Spacing: 18-24 inches apart