
Senshyu Yellow Onion (14–21 mm) – Pre-Pack of 50 Bulbs
🧅 Senshyu Yellow Onion (14–21 mm) – Pre-Pack of 50 Bulbs
🌱 Overview
The Senshyu Yellow Onion is a hardy, overwintering variety known for its excellent flavour and reliability. Planted in autumn, it produces early-maturing onions that are perfect for spring and early summer harvesting — ideal for gardeners looking to get a head start on the season.
📦 Product Details
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Bulb count per pack: 50 bulbs
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Bulb size: 14–21 mm
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Variety: Senshyu Yellow (Japanese overwintering type)
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Use: Ideal for harvesting as spring onions or for full bulb development
📅 Planting & Growing
| Attribute | Details |
|---|---|
| When to plant | September to November |
| Planting depth | 3 cm (1″) deep |
| Bulb spacing | 12 cm (5″) apart |
| Soil type | Moist but well-drained |
| Soil pH | Neutral to alkaline |
| Sunlight | Full sun |
| Hardiness | Frost hardy — suitable for overwintering |
| When to harvest | June to July (early maturing) |
🌟 Special Features
-
Excellent for spring onions if harvested young
-
Early cropping — harvest earlier than spring-planted varieties
-
Reliable overwintering performance
-
Well-suited for UK and Irish climates
-
Resistant to bolting (running to seed)
This variety is a great option for gardeners wanting early onions with sweet flavour and crisp texture. Let me know if you’d like planting tips, companion planting advice, or help sourcing the bulbs!
Original: $3.52
-65%$3.52
$1.23Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
🧅 Senshyu Yellow Onion (14–21 mm) – Pre-Pack of 50 Bulbs
🌱 Overview
The Senshyu Yellow Onion is a hardy, overwintering variety known for its excellent flavour and reliability. Planted in autumn, it produces early-maturing onions that are perfect for spring and early summer harvesting — ideal for gardeners looking to get a head start on the season.
📦 Product Details
-
Bulb count per pack: 50 bulbs
-
Bulb size: 14–21 mm
-
Variety: Senshyu Yellow (Japanese overwintering type)
-
Use: Ideal for harvesting as spring onions or for full bulb development
📅 Planting & Growing
| Attribute | Details |
|---|---|
| When to plant | September to November |
| Planting depth | 3 cm (1″) deep |
| Bulb spacing | 12 cm (5″) apart |
| Soil type | Moist but well-drained |
| Soil pH | Neutral to alkaline |
| Sunlight | Full sun |
| Hardiness | Frost hardy — suitable for overwintering |
| When to harvest | June to July (early maturing) |
🌟 Special Features
-
Excellent for spring onions if harvested young
-
Early cropping — harvest earlier than spring-planted varieties
-
Reliable overwintering performance
-
Well-suited for UK and Irish climates
-
Resistant to bolting (running to seed)
This variety is a great option for gardeners wanting early onions with sweet flavour and crisp texture. Let me know if you’d like planting tips, companion planting advice, or help sourcing the bulbs!












