Hassaku Citrus Seeds (Citrus Hassaku) – Certified Heirloom Japanese Grapefruit Hybrid Fruit Crop for Planting

Cultivate the exceptional Hassaku Citrus (Citrus hassaku), universally celebrated as a premier, traditional Japanese citrus hybrid discovered in Hiroshima Prefecture, recognized for its large, firm yellow-orange rind and a uniquely refreshing, mildly tart, and slightly bitter-sweet juice profile, complemented by lush evergreen foliage and fragrant spring blossoms. True Hassaku trees are treasured globally by rare citrus collectors, orchardists, and home gardeners for their distinctive gourmet flavor and high aesthetic appeal, making them a phenomenal addition to backyard orchards, greenhouse collections, container gardens, and sunny tropical or subtropical landscape spaces. By growing these certified seeds, you will introduce a vigorous, premium fruit crop that transforms your space into a productive, botanical haven.

Our premium selection contains carefully sourced Hassaku Citrus seed material, chosen specifically for its certified high viability and strong germination potential. This specialized orchard crop is prized for its superior genetic quality and distinct fruit character, making it a top choice for home gardeners, homesteaders, and specialty fruit tree growers worldwide.

You will receive:

✔️ Certified high-germination Hassaku Citrus (Citrus Hassaku) seeds

✔️ Hand-selected for exceptional genetic purity and robust development potential

✔️ Packaged in professional, moisture-controlled botanical protection to maintain long-term freshness during transit

✔️ Initial cultivation and care guide included to help you get started

🌿 Cultivation & Care Information

• Botanical Name: Citrus hassaku

• Common Name / Synonym: Hassaku Orange / Hassaku Mikan / Rutaceae Fruit Crop

• Plant Type: Tropical and subtropical evergreen fruit tree / perennial

• Sun Requirements: Full sun (Prefers 6 to 8 hours of direct, unobstructed sunlight daily to encourage optimal flowering, fruit set, and complex juice development).

• Soil / Medium: Thrives in a rich, loamy, highly well-draining soil mix amended with organic compost and perlite to maintain moisture while preventing waterlogged roots.

• Watering: Keep the soil consistently moist but never soggy during the active growing season. Allow the top inch of soil to dry out slightly between waterings, reducing frequency during cooler winter months.

• Growth Habit: A vigorous, upright evergreen fruit tree featuring glossy dark green foliage, fragrant white citrus blossoms, and large, firm round yellow citrus fruits.

• Temperature: Thrives in warm tropical, subtropical, and Mediterranean climates (Ideal temperature range: 15°C to 30°C / 59°F to 86°F). Protect from harsh frost and freezing winter conditions.

🌱 Pro Growing Tip: To achieve the best germination and seedling establishment success, clean and soak your Hassaku Citrus seeds in lukewarm water for 24 hours before planting them in a warm, well-draining seed-starting mix under bright, indirect light!