Rare Koshu Grape Seeds (100 pcs) - Authentic Japanese Vitis vinifera Table Grape Vines

Bring a taste of Japan’s most celebrated vineyards right into your home garden with our Rare Koshu Grape Seeds. Vitis vinifera ‘Koshu’ is a historic, highly sought-after Asian heirloom variety famous for its beautiful, translucent pinkish-purple berries and refreshing, clean flavor profile. Primarily grown in the scenic Yamanashi region near Mount Fuji, this dual-purpose grape is prized both as a premium table grape for fresh eating and for producing world-class, crisp white wines.

These premium, viable seeds allow you to grow your own vigorous, fast-climbing deciduous vines. Perfect for training over garden arbors, trellises, fences, or spacious patios, Koshu Grape vines offer both lush, ornamental summer shade and a rewarding autumn harvest of juicy, sun-ripened grapes.

You will receive: ✔️ 100 premium, viable Koshu Grape seeds (Vitis vinifera) ✔️ High germination potential from fresh, quality-tested harvest ✔️ Excellent for home gardeners, vineyard hobbyists, or bonsai styling ✔️ Secure, moisture-resistant packaging for safe arrival Note: Grape seeds require a period of cold stratification (mimicking winter) prior to sowing to achieve optimal germination rates.

🌼 Growing Information

• Common Name: Koshu Grape / Japanese Table Grape

• Botanical Name: Vitis vinifera cv. 'Koshu'

• Plant Type: Deciduous fruiting vine / Perennial climber

• Growth Stage: Fresh Seeds (100-pack)

• Sun Requirements: Full Sun (6–8 hours of direct sunlight daily for maximum fruit sweetness)

• Soil: Deep, well-draining loam or sandy soil with a neutral pH (6.0–7.0)

• Watering: Moderate during the first growing season to establish roots; low to moderate once established

• Growth Rate: Fast and vigorous once sprouted

• USDA Zones: 6–9 (Thrives in temperate to warm regions with distinct seasons)

• Container Friendly: Yes, can be started in pots or styled as a unique fruiting Bonsai

💡 Care Tip: For best results, place the seeds in a damp paper towel inside a sealed bag and refrigerate them at 4°C for 60–90 days (Cold Stratification) before planting in warm soil. Once growing, ensure your vine has a sturdy trellis or support structure, and prune annually in late winter to encourage heavy fruiting in the next cycle.