Ground Apple Seeds - Vegetable Plant

Ground Apple is a vigorous perennial root crop valued for its large underground tubers, lush foliage, and productive growth habit. Commonly known as Yacon, this South American native is well suited to vegetable gardens, edible landscapes, raised beds, and specialty crop plantings. It thrives in full sun and fertile, well-drained soil, producing substantial root harvests by the end of the growing season. Its tall stature and attractive foliage also provide ornamental interest in the garden.

Features

• Produces large underground storage roots
• Vigorous and fast-growing perennial growth habit
• Suitable for vegetable gardens and edible landscapes
• Performs best in full sun locations
• Produces lush ornamental foliage
• Adapted to warm growing conditions
• Ideal for raised beds and specialty crop gardens

Specifications

• Scientific Name: Smallanthus sonchifolius
• Common Name (US): Ground Apple (Yacon)
• Seed Type / Variety: Ground Apple Variety
• Growth Habit: Herbaceous perennial grown for tuberous roots
• USDA Zones: 7-11
• Planting Season: Spring
• Growing Season: Spring through Fall
• Sowing Season: February-May
• Sowing Season Months: February, March, April, May
• Germination Time and Conditions: 14-30 days at 20-25°C (68-77°F); maintain evenly moist soil during germination
• Sunlight Requirements: Full sun
• Soil Requirements: Fertile, loose, well-drained soil rich in organic matter
• Watering Needs: Moderate; maintain consistent moisture during active growth
• Mature Plant Size: 5-8 feet tall, 3-5 feet spread
• Plant Spacing: 24-36 inches apart