Home Vegetable Seeds Japanese Longevity Herb Seeds - Vegtable Plant
Hanugardens

Japanese Longevity Herb Seeds - Vegtable Plant

Quality Japanese Longevity seeds for home gardens, raised beds, and edible garden plots.

$17.99 In stock & ready to ship

Japanese Longevity Herb seeds produce a perennial plant commonly known as Ashitaba, characterized by its upright, clumping growth habit. It is well suited to mild and temperate climates and grows best in fertile, well-drained soils with consistent moisture. This plant adapts to both full sun and partial shade and is suitable for garden beds and container cultivation. It establishes gradually and forms a stable, long-term planting under suitable conditions.

Features

  • Upright, clumping perennial growth habit
  • Adaptable to mild and temperate climates
  • Suitable for garden beds and containers
  • Tolerates full sun to partial shade
  • Establishes steadily for long-term planting

Specifications

  • Scientific Name: Angelica keiskei
  • Common Name (US): Ashitaba
  • Seed Type / Variety: Perennial herb variety
  • Growth Habit: Upright clumping perennial
  • USDA Zones: 7 to 10
  • Planting Season: Spring
  • Growing Season: Spring to fall
  • Sowing Season: March to May
  • Germination Time And Conditions: 2 to 4 weeks in moist, well-drained soil (18 to 22°C)
  • Sunlight Requirements: Full sun to partial shade
  • Soil Requirements: Well-drained, fertile soil
  • Watering Needs: Moderate, consistent moisture
  • Mature Plant Size: 2 to 4 feet height, 2 to 3 feet spread
  • Plant Spacing: 18 to 24 inches apart

Plant Name: Japanese Longevity Herb Seeds

Quantity: 100 Seeds

Selected: Japanese Longevity Herb Seeds / 100 Seeds

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Natural product, results may vary

Germination depends on soil, temperature, moisture, and care. See our return policy for details.

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At a glance

1
Sunlight Full sun to partial sun
2
Watering Keep soil lightly moist
3
Germination Varies by seed type
4
Best for Home gardens and containers

Follow planting instructions for best results.

01

Botanical profile

Meet Japanese Longevity - Vegtable Plant

Japanese Longevity Seeds, Angelica keiskei, are selected for gardeners who want reliable seed starting and healthy growth in home gardens, raised beds, and edible garden plots. This vegetable is a strong choice for fresh harvests, kitchen use, seasonal planting, and productive garden beds, with best results when planted in the right season, in suitable soil, and cared for with steady moisture. Use these seeds to build a more productive and beautiful garden while following the planting guidance below for stronger establishment.
1
Common name Japanese Longevity
2
Scientific name Angelica keiskei
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Product type Vegetable Seeds
4
Seed variety Perennial herb variety
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Growth habit Upright clumping perennial
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USDA zones 7 to 10
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Growing season Spring to fall
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Planting season Spring
9
Sunlight Full sun to partial shade
10
Soil preference Well-drained, fertile soil
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Water needs Moderate, consistent moisture
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Best garden use fresh harvests, kitchen use, seasonal planting, and productive garden beds

Step-by-step planting

Plant Japanese Longevity seeds in a prepared growing area with suitable light, well drained soil, and steady moisture. For best results, match the sowing time to your local climate and keep the seed bed consistently cared for until seedlings are established.

  1. 1
    Choose the right season

    Sow Japanese Longevity seeds during the recommended planting window for your climate so seedlings can establish without stress.

  2. 2
    Prepare the growing area

    Loosen the soil, remove weeds and debris, and improve drainage before sowing.

  3. 3
    Use suitable seed depth

    Plant seeds at the proper depth for the variety, keeping smaller seeds lightly covered and larger seeds covered more firmly.

  4. 4
    Water gently

    Mist or water with a soft flow so the soil stays evenly moist without washing seeds away.

  5. 5
    Keep conditions steady

    Maintain warmth, moisture, and light levels appropriate for germination until seedlings appear.

  6. 6
    Thin or transplant carefully

    Once seedlings are strong enough to handle, give each plant enough space for healthy root and leaf growth.

  7. 7
    Feed lightly if needed

    Use compost or a mild balanced fertilizer after establishment if growth appears slow.

  8. 8
    Monitor young plants

    Protect seedlings from weeds, pests, extreme heat, and drying soil while they develop.

Care schedule

Full specifications

Product name Japanese Longevity Herb Seeds - Vegtable Plant
Common name Japanese Longevity
Scientific name Angelica keiskei
Product category Vegetable Seeds
Seed variety Perennial herb variety
Growth habit Upright clumping perennial
USDA zones 7 to 10
Planting season Spring
Growing season Spring to fall
Germination 2 to 4 weeks in moist, well-drained soil (18 to 22°C)
Sunlight requirements Full sun to partial shade
Soil requirements Well-drained, fertile soil
Watering needs Moderate, consistent moisture
Mature plant size 2 to 4 feet height, 2 to 3 feet spread
Plant spacing 18 to 24 inches apart
Best uses fresh harvests, kitchen use, seasonal planting, and productive garden beds

Shipping

  • Orders are delivered within 8 to 16 business days.
  • All orders include tracking.
  • Free shipping on all orders.
  • Seeds are packed in moisture-resistant, resealable foil packets.

Germination

Germination rates vary depending on climate, soil conditions, and care. Seeds perform best when planted in the right season at the correct temperature, with consistent moisture and adequate light. We take quality seriously and each batch is tested before packaging. If you have concerns about your seeds, reach out and we will do our best to help.

Frequently asked

Questions about this product

How do I start Japanese Longevity seeds?

Sow the seeds in prepared soil or seed starting mix, keep them evenly moist, and provide the right temperature and light for germination.

When should I plant Japanese Longevity seeds?

Plant during the recommended season for your climate. Many seeds perform best when extreme heat, cold, or heavy rain is avoided.

Can Japanese Longevity seeds be grown in containers?

Yes, many seeds can be grown in containers when the pot has drainage, enough depth, suitable soil, and consistent watering.

How much sunlight do Japanese Longevity plants need?

Follow the variety guidance. Most garden seeds perform best with strong light, but some plants can tolerate partial shade.

How often should I water after sowing?

Keep the soil evenly moist during germination. After seedlings establish, water based on weather, soil type, and container size.

Why are my seeds slow to germinate?

Slow germination is usually caused by temperature, moisture, planting depth, old soil, or seasonal timing. Keep conditions steady and avoid overwatering.

Do I need to thin seedlings?

Yes, if seedlings are crowded. Thinning gives each plant space for stronger roots, better airflow, and healthier growth.

Are these seeds suitable for home gardeners?

Yes, these seeds are suitable for home gardens, raised beds, containers, and seasonal planting when grown under the right conditions.