SAFLAX Bio Salatzwiebel Japanische Ishikura - 150 Samen
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The SAFLAX Bio Salatzwiebel Japanische Ishikura is ideal for home gardeners and culinary enthusiasts looking to grow a mild, onion-flavored garnish that produces thick, white stalks instead of traditional bulbs. This heirloom-style variety is exceptionally easy to cultivate, making it suitable for both beginners and experienced growers, though users should note that the plants require a sunny location to achieve their peak aromatic profile.
All features
| Model Part Number | 18602 |
|---|---|
| Brand | SAFLAX |
Extended Product Information
FAQs
Does this onion form a round bulb?
No, the Ishikura variety is specifically grown for its long, white, straight stalks rather than a round bulb.
Can I grow these in pots?
Yes, as long as the pot is deep enough to accommodate the roots and the soil remains light and well-drained.
Are the green leaves edible?
Absolutely, the green leaves have a mild flavor similar to chives and are excellent for garnishing.
How cold-hardy is the Ishikura onion?
It is frost-hardy and can survive outdoor winter conditions in most temperate climates, allowing for an early harvest the following year.
When is the best time to sow these seeds?
The ideal sowing window is between February and July for spring/summer crops, or early autumn for an overwintering crop.
Troubleshooting
Low germination rate
Ensure seeds are not buried deeper than 1 cm and that the soil remains moist but not saturated during the initial two-week window.
Yellowing of the green leaves
This is often a sign of overwatering; verify that your soil has adequate drainage or reduce the frequency of irrigation.
Stalks are thin and weak
The plants likely need more direct sunlight or have been planted too closely together. Thin the rows to improve light penetration.
Pros and Cons
Pros
- Easy to grow for beginners
- Versatile flavor profile suitable for many cuisines
- Frost-resistant for extended growing seasons
- No bulb formation simplifies harvest and preparation
Cons
- Requires full sun for the best flavor
- Needs specific soil drainage (sandy soil)
- Slow growth cycle compared to some annual greens
Setup, Compatibility & Care
- Soil Preparation: Ensure your soil is loose, light, and sandy. Avoid heavy clay soils that retain too much moisture as this can cause the stalks to rot.
- Sowing: Plant seeds from February to July at a depth of approximately 1 cm. Space rows roughly 20-30 cm apart to allow for airflow.
- Location: Choose a spot that receives full sun exposure to maximize the aromatic oils in the stalks.
- Watering and Feeding: Provide moderate, consistent moisture. Because this plant has low nutrient requirements, a light application of organic compost at the start of the season is usually sufficient.
- Harvesting: Harvest as needed once the stalks reach a thickness that satisfies your culinary preference, usually between 30 and 80 cm in total plant height.