• Jerusalem artichoke plant with tall green stems, broad leaves, bright yellow sunflower-like flowers, and edible underground sunchoke tubers.
  • Jerusalem artichoke plant with tall green stems, broad leaves, bright yellow sunflower-like flowers, and edible underground sunchoke tubers.
  • Jerusalem artichoke plant with tall green stems, broad leaves, bright yellow sunflower-like flowers, and edible underground sunchoke tubers.
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Eden Valley Seeds

Jerusalem Artichoke Sunchoke Seeds for Home Vegetable Gardens

Jerusalem Artichoke Sunchoke Seeds for Home Vegetable Gardens

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$18.89 USD
$18.89 USD
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DELIVERY ESTIMATE
Oct 23 – Oct 25 Estimated arrival
ORDER Oct 13 Order placed
ORDER READY Oct 15 – Oct 16 2–3 business days
DELIVERED Oct 23 – Oct 25 10–12 business days total
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Key Features

  • Plant Type: Perennial tuber-producing plant in the sunflower family.

  • Flower Color: Produces cheerful yellow, sunflower-like blooms.

  • Plant Characteristics: Tall-growing plant with broad green leaves and underground edible tubers.

  • Garden Uses: Suitable for vegetable gardens, edible landscapes, and larger garden spaces.

  • Unique Feature: Produces knobby underground tubers that can be harvested for cooking.

Growing Benefits

  • Enjoy growing an unusual edible crop in your home vegetable garden.

  • Harvest underground tubers for roasting, soups, and other homemade dishes.

  • Add tall greenery and bright yellow flowers to edible landscapes.

  • Grow a productive perennial crop in a suitable garden location.

  • Explore a traditional root vegetable with a distinctive, nutty flavor.

Seed Specifications

  • Common Name: Jerusalem Artichoke, Sunchoke, Sunroot

  • Botanical Name: Helianthus tuberosus

  • Plant Type: Herbaceous perennial

  • Colors: Yellow flowers, green foliage, and tubers with cream, tan, red, or purple skin, depending on the variety.

  • Height: Commonly reaches about five to ten feet under favorable conditions.

  • Sunlight: Full sun; partial sun may be tolerated.

  • Soil: Loose, fertile, well-drained soil.

  • Water: Moderate, consistent moisture, especially during establishment and tuber development.

  • Germination Time: Often around one to three weeks under suitable warm conditions; seed germination can vary.

  • Sowing Depth: Approximately half an inch deep.

  • Spacing: Space plants about twelve to twenty-four inches apart, allowing room for growth.

  • Growing Zones: Generally hardy across USDA zones three through nine, depending on conditions.

  • Flowering/Maturity: Flowers in late summer or autumn; tubers are commonly harvested in autumn after the plants begin to die back.

  • Uses: Edible tubers, home vegetable gardens, ornamental planting, and wildlife-friendly garden spaces.

Growing note: Jerusalem artichokes are most commonly propagated from tubers rather than botanical seeds. If your product is sold as seeds, confirm that the packet contains true seeds and not tuber pieces.

Growing Tips

  • Choose a sunny location with enough room for tall plants to spread.

  • Sow seeds in loose soil after the risk of severe frost has passed.

  • Water consistently during dry spells to support healthy root development.

  • Control spreading by harvesting remaining tubers and monitoring new shoots.

Seed Storage

Keep seeds in a cool, dry, dark place in a sealed, labeled container. Protect them from moisture, heat, and direct sunlight. Follow any specific storage instructions provided by your seed supplier.

Unique Facts About Jerusalem Artichoke Seeds

  • Sunflower family: Jerusalem artichoke belongs to the same botanical genus as the common sunflower.

  • Edible tubers: The underground tubers are the main food crop and have a mildly sweet, nutty flavor.

  • Inulin content: The tubers contain inulin, a type of fermentable dietary fiber.

  • Spreading growth: Small tuber pieces left in the soil can produce new plants, so careful harvesting helps manage its spread.

Growing Instructions

Planting Season

Sow seeds outdoors in spring after the soil has warmed and severe frost is no longer expected. In mild climates, planting time may vary according to local temperatures.

Sowing and Seed Preparation

Use fresh seeds from a reliable supplier. Sow directly into prepared garden soil or start seeds in individual pots if you prefer to transplant young seedlings. Follow supplier guidance if seed preparation is recommended.

Sowing Depth and Spacing

Sow seeds approximately half an inch deep and cover lightly with soil. Space seedlings around twelve to twenty-four inches apart, with additional room between rows for access and airflow.

Sunlight and Soil

Choose a location receiving full sun for most of the day. Prepare loose, fertile, well-drained soil and remove large stones or compacted clumps that could restrict root growth.

Watering

Keep the soil evenly moist while seeds germinate and seedlings establish. Once plants are growing well, water during prolonged dry periods. Avoid waterlogged soil, which can damage roots.

Germination and Transplanting

Germination may take one to three weeks in suitable conditions, though results vary. If starting seeds indoors, transplant seedlings carefully once they are strong enough to handle and outdoor conditions are suitable.

Fertilizing and Plant Care

Mix compost into the soil before planting. Avoid excessive nitrogen fertilizer, which can encourage leafy growth at the expense of tuber production. Provide support or wind protection if tall plants become unstable.

Flowering and Harvesting

Plants may produce yellow flowers in late summer or autumn. The edible tubers generally develop through the growing season and can be harvested after the foliage begins to die back. Carefully loosen the soil with a garden fork and collect the tubers, taking care not to leave too many behind if you want to limit spreading.